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GCNCIRCULAR20737
NEW - 2017-02-27 - 21:56  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20737 SUBJECT: LIGO/Virgo G275404: MASTER automatic follow up observations DATE: 17/02/25 19:30:18 GMT FROM: Vladimir Lipunov...
GCNCIRCULAR20738
NEW - 2017-02-27 - 21:46  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20738 SUBJECT: LIGO/Virgo G275404: Identification of a GW CBC Candidate DATE: 17/02/25 19:38:06 GMT FROM: Surabhi Sachdev at...
GCNCIRCULAR20739
NEW - 2017-02-27 - 21:45  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20739 SUBJECT: LIGO/Virgo G275404: IceCube neutrino observations DATE: 17/02/25 20:41:31 GMT FROM: Imre Bartos at Columbia/LIGO...
GCNCIRCULAR20740
NEW - 2017-02-27 - 21:44  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20740 SUBJECT: LIGO/Virgo G275404: MASTER Tunka OT detection DATE: 17/02/25 20:43:18 GMT FROM: Vladimir Lipunov at Moscow State...
GCNCIRCULAR20741
NEW - 2017-02-27 - 21:43  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20741 SUBJECT: LIGO/Virgo G275404: AGILE MCAL observations DATE: 17/02/25 21:53:11 GMT FROM: Francesco Verrecchia at ASDC, INAF...
GCNCIRCULAR20742
NEW - 2017-02-27 - 21:42  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20742 SUBJECT: LIGO/Virgo G275404: Fermi GBM Observations DATE: 17/02/26 00:59:37 GMT FROM: E. Burns at U of Alabama/Huntsville...
GCNCIRCULAR20743
NEW - 2017-02-27 - 21:41  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20743 SUBJECT: LIGO/Virgo G275404: AGILE GRID preliminary analysis DATE: 17/02/26 01:06:17 GMT FROM: Francesco Verrecchia at...
GCNCIRCULAR20745
NEW - 2017-02-27 - 21:40  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20745 SUBJECT: LIGO/Virgo G275404: SVOM/Mini GWAC: Observations of initial skymap DATE: 17/02/26 03:01:37 GMT FROM: Chao Wu...
GCNCIRCULAR20746
NEW - 2017-02-27 - 21:39  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20746 SUBJECT: LIGO/Virgo G275404: Swift/BAT data search DATE: 17/02/26 03:12:18 GMT FROM: Scott Barthelmy at NASA/GSFC T...
GCNCIRCULAR20748
NEW - 2017-02-27 - 21:38  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20748 SUBJECT: LIGO/Virgo G275404: MASTER bright OT detection DATE: 17/02/26 08:01:03 GMT FROM: Vladimir Lipunov at Moscow...
GCNCIRCULAR20750
NEW - 2017-02-27 - 21:37  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20750 SUBJECT: LIGO/Virgo G275404: Follow up of MASTER OT J173532.70 103810.5 DATE: 17/02/26 13:38:09 GMT FROM: Chris Copperwheat...
GCNCIRCULAR20751
NEW - 2017-02-27 - 21:29  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20751 SUBJECT: LIGO/Virgo G275404 ANTARES search DATE: 17/02/26 14:13:51 GMT FROM: Damien Dornic at CPPM/CNRS M. Ageron...
GCNCIRCULAR20752
NEW - 2017-02-27 - 21:28  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20752 SUBJECT: LIGO/Virgo G275404: Swift XRT sources DATE: 17/02/26 14:39:49 GMT FROM: Phil Evans at U of Leicester P.A....
GCNCIRCULAR20753
NEW - 2017-02-27 - 21:26  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20753 SUBJECT: LIGO/Virgo G275404: NOT Follow up of MASTER OT DATE: 17/02/26 15:44:25 GMT FROM: Mansi M. Kasliwal at Caltech...
GCNCIRCULAR20754
NEW - 2017-02-27 - 21:20  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20754 SUBJECT: LIGO/Virgo G275404: AGILE GRID detection of a possible gamma ray transient DATE: 17/02/26 16:26:01 GMT FROM:...
GCNCIRCULAR20755
NEW - 2017-02-27 - 21:19  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20755 SUBJECT: LIGO/Virgo G275404: INTEGRAL search for a prompt gamma ray counterpart DATE: 17/02/26 17:19:13 GMT FROM: Volodymyr...
GCNCIRCULAR20756
NEW - 2017-02-27 - 21:17  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20756 SUBJECT: LIGO/Virgo G275404: Fermi LAT search for a high energy gamma ray counterpart DATE: 17/02/26 18:56:25 GMT FROM:...
GCNCIRCULAR20757
NEW - 2017-02-27 - 21:16  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20757 SUBJECT: LIGO/Virgo G275404: Keck spectrum of MASTER OT J105958.00 115756.5 DATE: 17/02/26 19:08:17 GMT FROM: Igor Andreoni...
GCNCIRCULAR20758
NEW - 2017-02-27 - 22:14  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20758 SUBJECT: LIGO/Virgo G275404: MASTER OT is outside LIGO error region DATE: 17/02/26 20:45:35 GMT FROM: Mansi M. Kasliwal...
GCNCIRCULAR20759
NEW - 2017-02-27 - 21:13  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20759 SUBJECT: LIGO/Virgo G275404: MASTER PSN detection from the maximal probability LIGO region DATE: 17/02/27 09:25:22 GMT FROM...
GCNCIRCULAR20760
NEW - 2017-02-27 - 21:12  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20760 SUBJECT: LIGO/Virgo G275404: REM optical/NIR observations DATE: 17/02/27 11:33:14 GMT FROM: Andrea Melandri at INAF OAB...
GCNCIRCULAR20762
NEW - 2017-02-27 - 21:11  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20762 SUBJECT: LIGO/Virgo G275404: Keck LRIS classification of MASTER PSN candidate DATE: 17/02/27 18:59:08 GMT FROM: Mansi...
GCNCIRCULAR20763
NEW - 2017-02-27 - 20:43  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20763 SUBJECT: LIGO/Virgo G275697: Identification of a GW CBC Candidate DATE: 17/02/27 19:51:32 GMT FROM: Karelle Siellez at...
GCNCIRCULAR20764
r2 - 2017-02-27 - 22:10  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20764 SUBJECT: LIGO/Virgo G275697: IceCube neutrino observations DATE: 17/02/27 19:53:28 GMT FROM: Imre Bartos at Columbia/LIGO...
GCNCIRCULAR20765
NEW - 2017-02-27 - 20:45  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20765 SUBJECT: LIGO/Virgo G275697 ANTARES search DATE: 17/02/27 20:30:04 GMT FROM: Damien Dornic at CPPM/CNRS M. Ageron...
GCNCIRCULAR20766
NEW - 2017-02-27 - 21:10  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20766 SUBJECT: LIGO/Virgo G275404: AstroSat CZTI upper limits DATE: 17/02/27 20:44:35 GMT FROM: Varun Bhalerao at Indian Inst...
GCNCIRCULAR20767
NEW - 2017-02-27 - 21:59  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20767 SUBJECT: LIGO/VIRGO G275697: Fermi GBM Observations DATE: 17/02/27 21:43:33 GMT FROM: E. Burns at U of Alabama/Huntsville...
GCNCIRCULAR20768
r2 - 2017-02-28 - 21:36  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20768 SUBJECT: LIGO/Virgo G275697: INTEGRAL search for a prompt gamma ray counterpart DATE: 17/02/27 23:08:20 GMT FROM: Volodymyr...
GCNCIRCULAR20769
r2 - 2017-02-28 - 21:36  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20769 SUBJECT: LIGO/Virgo G275697: AGILE MCAL Observations DATE: 17/02/27 23:18:00 GMT FROM: Francesco Verrecchia at ASDC, INAF...
GCNCIRCULAR20770
r2 - 2017-02-28 - 21:35  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20770 SUBJECT: LIGO/Virgo G275697: AGILE GRID preliminary analysis DATE: 17/02/28 00:10:35 GMT FROM: Francesco Verrecchia at...
GCNCIRCULAR20771
r2 - 2017-02-28 - 21:38  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20771 SUBJECT: LIGO/Virgo G275404: MASTER bright PSN detected on 27 Feb from the maximum of probability of LIGO localization DATE...
GCNCIRCULAR20772
r2 - 2017-02-28 - 21:34  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20772 SUBJECT: LIGO/Virgo G275697: Swift/BAT data search DATE: 17/02/28 06:18:05 GMT FROM: Takanori Sakamoto at Aoyama Gakuin...
GCNCIRCULAR20773
r2 - 2017-02-28 - 21:33  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20773 SUBJECT: LIGO/Virgo G275697: Swift XRT sources DATE: 17/02/28 08:59:52 GMT FROM: Phil Evans at U of Leicester P.A....
GCNCIRCULAR20774
r2 - 2017-02-28 - 21:37  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20774 SUBJECT: LIGO/Virgo G275404: CNEOST optical observations DATE: 17/02/28 14:58:21 GMT FROM: Jinzhong Liu at Xinjiang Astronomical...
GCNCIRCULAR20775
r2 - 2017-02-28 - 21:33  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20775 SUBJECT: LIGO/Virgo G275697: Konus Wind observations DATE: 17/02/28 15:08:13 GMT FROM: Dmitry Svinkin at Ioffe Institute...
GCNCIRCULAR20776
NEW - 2017-03-01 - 09:32  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20776 SUBJECT: LIGO/Virgo G275697: REM optical/NIR observations DATE: 17/02/28 22:10:50 GMT FROM: Andrea Melandri at INAF OAB...
GCNCIRCULAR20777
NEW - 2017-03-01 - 09:33  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20777 SUBJECT: LIGO/Virgo G275697: Fermi LAT search for a high energy gamma ray counterpart DATE: 17/02/28 23:05:48 GMT FROM:...
GCNCIRCULAR20778
NEW - 2017-03-01 - 09:31  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20778 SUBJECT: LIGO/Virgo G275404: Nearby Galaxies in the Localization Region DATE: 17/02/28 23:37:18 GMT FROM: Mansi M. Kasliwal...
GCNCIRCULAR20779
NEW - 2017-03-01 - 09:30  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20779 SUBJECT: LIGO/Virgo G275404: Nearby galaxy observations by J GEM collaboration DATE: 17/03/01 05:57:38 GMT FROM: Michitoshi...
GCNCIRCULAR20781
NEW - 2017-03-01 - 09:34  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20781 SUBJECT: LIGO/Virgo G275697: CNEOST optical observations DATE: 17/03/01 07:06:59 GMT FROM: Dong Xu at NAO/CAS B. Li...
GCNCIRCULAR20782
NEW - 2017-03-01 - 09:34  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20782 SUBJECT: LIGO/Virgo G275697: MASTER automatic follow up detection DATE: 17/03/01 07:47:54 GMT FROM: Vladimir Lipunov...
GCNCIRCULAR20783
r2 - 2017-03-02 - 23:01  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20783 SUBJECT: LIGO/Virgo G275697: CALET Observations DATE: 17/03/01 08:46:12 GMT FROM: Takanori Sakamoto at Aoyama Gakuin U...
GCNCIRCULAR20784
NEW - 2017-03-01 - 09:28  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20784 SUBJECT: LIGO/Virgo G275404: A near infrared transient in the error circle of AGL J1914 1043 DATE: 17/03/01 09:17:28 GMT...
GCNCIRCULAR20789
NEW - 2017-03-02 - 22:56  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20789 SUBJECT: LIGO/Virgo G275404: Fermi GBM Upper Limits DATE: 17/03/01 23:01:48 GMT FROM: Adam Goldstein at Fermi/GBM Adam...
GCNCIRCULAR20790
NEW - 2017-03-02 - 22:55  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20790 SUBJECT: LIGO/Virgo G275404: iPTF Optical Transient Candidates DATE: 17/03/02 07:29:15 GMT FROM: Mansi M. Kasliwal at...
GCNCIRCULAR20791
NEW - 2017-03-02 - 23:00  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20791 SUBJECT: LIGO/Virgo G275697: iPTF Optical Transient Candidates DATE: 17/03/02 07:30:39 GMT FROM: Mansi M. Kasliwal at...
GCNCIRCULAR20793
NEW - 2017-03-02 - 23:00  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20793 SUBJECT: LIGO/Virgo G275697: SVOM/Mini GWAC observations of the initial skymap DATE: 17/03/02 13:53:53 GMT FROM: Chao...
GCNCIRCULAR20795
NEW - 2017-03-02 - 22:51  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20795 SUBJECT: LIGO/Virgo G275697: optical spectroscopy of Swift/XRT source 1 DATE: 17/03/02 18:39:28 GMT FROM: Daniele Malesani...
GCNCIRCULAR20796
NEW - 2017-03-02 - 22:50  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20796 SUBJECT: LIGO/Virgo G275697: AstroSat CZTI upper limits DATE: 17/03/02 19:16:33 GMT FROM: Varun Bhalerao at Indian Inst...
GCNCIRCULAR20797
NEW - 2017-03-02 - 22:49  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20797 SUBJECT: LIGO/Virgo G275697: Fermi GBM Upper Limits DATE: 17/03/02 20:48:23 GMT FROM: Adam Goldstein at Fermi/GBM Adam...
GCNCIRCULAR20798
NEW - 2017-03-02 - 22:48  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20798 SUBJECT: LIGO/Virgo G275697: Further Swift XRT sources DATE: 17/03/02 21:31:07 GMT FROM: Phil Evans at U of Leicester...
GCNCIRCULAR20799
NEW - 2017-03-02 - 22:53  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20799 SUBJECT: LIGO/Virgo G275404: Near IR follow up of a transient near AGL J1914 1043 DATE: 17/03/02 22:11:01 GMT FROM: Peter...
GCNCIRCULAR20821
r2 - 2017-03-17 - 23:55  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20821 SUBJECT: LIGO/Virgo G275697: Further Swift XRT sources DATE: 17/03/06 13:19:30 GMT FROM: Kim Page at U of Leceister...
GCNCIRCULAR20833
NEW - 2017-03-15 - 20:38  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20833 SUBJECT: LIGO/Virgo G275697: Updated localization from LIGO data DATE: 17/03/07 20:44:12 GMT FROM: Leo Singer at NASA...
GCNCIRCULAR20841
NEW - 2017-03-15 - 20:37  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20841 SUBJECT: LIGO/Virgo G275697: Swift XRT source 23 is fading DATE: 17/03/09 14:26:52 GMT FROM: Phil Evans at U of Leicester...
GCNCIRCULAR20854
NEW - 2017-03-15 - 20:37  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20854 SUBJECT: LIGO/Virgo G275697: GRAWITA NOT optical observations of Swift/XRT Source 23 DATE: 17/03/12 15:27:55 GMT FROM:...
GCNCIRCULAR20874
NEW - 2017-03-15 - 20:36  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 20874 SUBJECT: LIGO/Virgo G275697: Fermi LAT search for a high energy gamma ray counterpart DATE: 17/03/15 20:39:28 GMT FROM:...
GCNCIRCULAR21507
NEW - 2017-08-18 - 06:25  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21507 SUBJECT: LIGO/Virgo G298048: INTEGRAL detection of a prompt gamma ray counterpart DATE: 17/08/17 13:57:47 GMT FROM: Volodymyr...
GCNCIRCULAR21508
NEW - 2017-08-18 - 06:24  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21508 SUBJECT: LIGO/Virgo G298048: FOUND COINCIDENT IceCube neutrino observation DATE: 17/08/17 14:05:11 GMT FROM: Stefan Countryman...
GCNCIRCULAR21509
NEW - 2017-08-18 - 06:25  ThomasKupfer

The LIGO Scientific Collaboration and the Virgo Collaboration report: A binary neutron star candidate was identified in data from the LIGO Hanford detector at gps...
GCNCIRCULAR21511
NEW - 2017-08-18 - 06:24  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21511 SUBJECT: LIGO/Virgo G298048: COINCIDENT IceCube neutrino candidate with Fermi GBM trigger 524666471/170817529 DATE: 17/08/...
GCNCIRCULAR21513
NEW - 2017-08-18 - 06:23  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21513 SUBJECT: LIGO/Virgo G298048: Further analysis of a binary neutron star candidate with updated sky localization DATE: 17/...
GCNCIRCULAR21514
NEW - 2017-08-18 - 06:23  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21514 SUBJECT: LIGO/Virgo G298048: Astrosat CZTI upper limits DATE: 17/08/17 18:16:42 GMT FROM: Varun Bhalerao at Indian Inst...
GCNCIRCULAR21515
NEW - 2017-08-18 - 06:22  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21515 SUBJECT: LIGO/Virgo G298048: IPN triangulation of Fermi/GBM trigger 524666471/170817529 DATE: 17/08/17 18:35:12 GMT FROM...
GCNCIRCULAR21516
NEW - 2017-08-18 - 06:22  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21516 SUBJECT: LIGO/Virgo G298048: Potential host galaxies from the GLADE catalog DATE: 17/08/17 18:55:12 GMT FROM: Gergely...
GCNCIRCULAR21518
NEW - 2017-08-18 - 06:20  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21518 SUBJECT: LIGO/Virgo G298048: Insight HXMT observations DATE: 17/08/17 19:35:28 GMT FROM: Shaolin Xiong at IHEP J. Y...
GCNCIRCULAR21519
NEW - 2017-08-18 - 06:20  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21519 SUBJECT: LIGO/Virgo G298048: Nearby Galaxies in the Localization Volume DATE: 17/08/17 20:00:07 GMT FROM: Mansi M. Kasliwal...
GCNCIRCULAR21521
NEW - 2017-08-18 - 06:18  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21521 SUBJECT: LIGO/Virgo G298048: Nearby Galaxies in the Localization Volume with Face on Assumption DATE: 17/08/17 20:12:41 GMT...
GCNCIRCULAR21522
NEW - 2017-08-18 - 06:16  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21522 SUBJECT: LIGO/Virgo G298048 ANTARES search DATE: 17/08/17 20:35:31 GMT FROM: Damien Dornic at CPPM/CNRS M. Ageron (CPPM...
GCNCIRCULAR21524
NEW - 2017-08-18 - 06:16  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21524 SUBJECT: LIGO/Virgo G298048: Swift/BAT data search DATE: 17/08/17 21:34:36 GMT FROM: Amy Lien at GSFC/Swift S. D. Barthelmy...
GCNCIRCULAR21525
NEW - 2017-08-18 - 06:15  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21525 SUBJECT: LIGO/Virgo G298048: AGILE MCAL observations DATE: 17/08/17 22:01:26 GMT FROM: Francesco Verrecchia at ASDC, INAF...
GCNCIRCULAR21526
NEW - 2017-08-18 - 06:14  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21526 SUBJECT: LIGO/Virgo G298048: AGILE GRID observations DATE: 17/08/17 22:22:43 GMT FROM: Francesco Verrecchia at ASDC, INAF...
GCNCIRCULAR21527
NEW - 2017-08-18 - 06:14  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21527 SUBJECT: LIGO/Virgo G298048: Updated sky map from gravitational wave data DATE: 17/08/17 23:54:40 GMT FROM: Reed Clasey...
GCNCIRCULAR21528
NEW - 2017-08-18 - 06:13  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21528 SUBJECT: LIGO/Virgo G298048 Update on Fermi/GBM GRB 170817A Analysis DATE: 17/08/18 00:36:12 GMT FROM: Adam Goldstein...
GCNCIRCULAR21529
NEW - 2017-08-18 - 06:13  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21529 SUBJECT: LIGO/Virgo G298048: Potential optical counterpart discovered by Swope telescope DATE: 17/08/18 01:05:23 GMT FROM...
GCNCIRCULAR21530
NEW - 2017-08-18 - 06:12  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21530 SUBJECT: LIGO/Virgo G298048: DECam optical candidate DATE: 17/08/18 01:15:01 GMT FROM: Ryan Chornock at Ohio U S. Allam...
GCNCIRCULAR21531
NEW - 2017-08-18 - 06:12  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21531 SUBJECT: LIGO/Virgo G298048: DLT40 optical candidate DATE: 17/08/18 01:41:13 GMT FROM: Stefano Valenti at UC Davis Sheng...
GCNCIRCULAR21532
NEW - 2017-08-18 - 06:11  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21532 SUBJECT: LIGO/Virgo G298048: REM optical/NIR observations of candidate in NGC 4993 DATE: 17/08/18 02:00:40 GMT FROM: Paolo...
GCNCIRCULAR21533
NEW - 2017-08-18 - 06:11  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21533 SUBJECT: LIGO/Virgo G298048: Optical Candidate Shows No Evidence for Previous Activity in Archival ASAS SN Data DATE: 17/...
GCNCIRCULAR21534
NEW - 2017-08-18 - 06:10  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21534 SUBJECT: LIGO/Virgo G298048 : Fermi LAT search for a high energy gamma ray counterpart DATE: 17/08/18 02:09:53 GMT FROM:...
GCNCIRCULAR21535
NEW - 2017-08-18 - 06:10  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21535 SUBJECT: LIGO/Virgo G298048: Nearby Galaxies in the Localization Volume using the updated sky map computed using LALInference...
GCNCIRCULAR21536
NEW - 2017-08-18 - 06:07  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21536 SUBJECT: LIGO/Virgo G298048: Inspection of archival HST data at the position of the potential optical counterpart DATE:...
GCNCIRCULAR21537
NEW - 2017-08-18 - 06:07  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21537 SUBJECT: LIGO/Virgo G298048: ATCA observations of candidate host galaxies DATE: 17/08/18 04:04:00 GMT FROM: Tara Murphy at...
GCNCIRCULAR21538
NEW - 2017-08-18 - 06:02  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21538 SUBJECT: LIGO/Virgo G298048: Las Cumbres Observatory Detection of The Possible Optical Counterpart in NGC 4993 DATE: 17/...
GCNCIRCULAR21539
NEW - 2017-08-18 - 06:01  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21539 SUBJECT: LIGO/Virgo G298048: DLT40 follow up observation DATE: 17/08/18 04:11:35 GMT FROM: Sheng Yang at UC Davis Sheng...
GCNCIRCULAR21541
NEW - 2017-08-18 - 06:00  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21541 SUBJECT: LIGO/VIRGO G298045: The Potential Optical Counterpart in NGC 4993 Has Afterglow Like Colors DATE: 17/08/18 04:...
GCNCIRCULAR21542
NEW - 2017-08-18 - 05:59  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21542 SUBJECT: LIGO/Virgo G298048: Optical Candidate Shows No Evidence for Previous Activity in Archival SkyMapper Transient Survey Data...
GCNCIRCULAR21543
NEW - 2017-08-18 - 05:58  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21543 SUBJECT: LIGO/Virgo G298048: Galaxy Targeted Optical Followup With Las Cumbres Observatory DATE: 17/08/18 04:54:23 GMT FROM...
GCNCIRCULAR21544
NEW - 2017-08-18 - 05:58  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21544 SUBJECT: LIGO/Virgo G298048: VISTA/VIRCAM detection of candidate counterpart DATE: 17/08/18 05:03:48 GMT FROM: Nial Tanvir...
GCNCIRCULAR21545
NEW - 2017-08-18 - 05:57  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21545 SUBJECT: LIGO/Virgo G298048: VLA Detection DATE: 17/08/18 05:07:58 GMT FROM: Kate Alexander at Harvard U K.D. Alexander...
GCNCIRCULAR21546
NEW - 2017-08-18 - 05:56  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21546 SUBJECT: LIGO/Virgo G297595: MASTER observations of the NGC 4993 DATE: 17/08/18 05:37:59 GMT FROM: Vladimir Lipunov at...
GCNCIRCULAR21547
NEW - 2017-08-18 - 05:56  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21547 SUBJECT: LIGO/VIRGO G298045: Magellan Optical Spectrum of the Potential Optical Counterpart Associated with NGC 4993 DATE:...
GCNCIRCULAR21548
NEW - 2017-08-18 - 06:29  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21548 SUBJECT: LIGO/Virgo G298048: VLA Refined Analysis DATE: 17/08/18 06:56:44 GMT FROM: Kate Alexander at Harvard U K.D...
GCNCIRCULAR21549
NEW - 2017-08-18 - 06:28  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21549 SUBJECT: LIGO/Virgo G298048: Subaru HSC follow up observations DATE: 17/08/18 07:07:07 GMT FROM: Yousuke Utsumi at Hiroshima...
GCNCIRCULAR21550
NEW - 2017-08-18 - 14:06  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21550 SUBJECT: LIGO/VIRGO G298045: Swift UVOT detection and XRT upper limits DATE: 17/08/18 07:24:04 GMT FROM: Phil Evans at U of...
GCNCIRCULAR21551
NEW - 2017-08-18 - 14:07  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21551 SUBJECT: LIGO/Virgo G298048: Magellan g band Imaging of the Potential Optical Counterpart Associated with NGC 4993 DATE: 17/...
GCNCIRCULAR21552
NEW - 2017-08-18 - 14:07  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21552 SUBJECT: LIGO/Virgo G298048: Gemini South Near Infrared Photometry of the Optical Transient Candidate DATE: 17/08/18 08:00:...
GCNCIRCULAR21553
NEW - 2017-08-18 - 14:08  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21553 SUBJECT: LIGO/Virgo G298048: Pan STARRS detections and izy photometry of the possible optical/NIR counterpart in NGC4993 DATE:...
GCNCIRCULAR21554
NEW - 2017-08-18 - 14:09  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21554 SUBJECT: LIGO/Virgo G298048: HCT observations DATE: 17/08/18 09:54:21 GMT FROM: Varun Bhalerao at Indian Inst of Tech M...
GCNCIRCULAR21555
NEW - 2017-08-18 - 14:10  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21555 SUBJECT: LIGO/Virgo G298048, Fermi GBM trigger 524666471/170817.529: MAXI/GSC observations DATE: 17/08/18 10:43:45 GMT FROM:...
GCNCIRCULAR21556
NEW - 2017-08-18 - 14:03  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21556 SUBJECT: LIGO/Virgo G298048: REM optical/NIR observations DATE: 17/08/18 10:54:42 GMT FROM: Andrea Melandri at INAF OAB...
GCNCIRCULAR21557
NEW - 2017-08-18 - 14:04  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21557 SUBJECT: LIGO/Virgo G298048: Likelihood of SSS17a Being an Unrelated Extragalactic Transient in NGC 4993 DATE: 17/08/18 12:...
GCNCIRCULAR21559
NEW - 2017-08-18 - 14:04  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21559 SUBJECT: LIGO/Virgo G298048: ATCA detection of a radio source coincident with NGC 4993 DATE: 17/08/18 13:27:25 GMT FROM: Keith...
GCNCIRCULAR21560
NEW - 2017-08-18 - 14:05  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21560 SUBJECT: LIGO/Virgo G298048: SkyMapper uvgri photometry of the candidate in NGC 4933 DATE: 17/08/18 13:54:11 GMT FROM: Seo...
GCNCIRCULAR21561
NEW - 2017-08-18 - 14:05  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21561 SUBJECT: LIGO/Virgo G298048: Subaru HSC z band photometry of the possible optical counterpart DATE: 17/08/18 14:27:26 GMT FROM...
GCNCIRCULAR21562
NEW - 2017-08-18 - 14:05  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21562 SUBJECT: LIGO/Virgo G298048: ASKAP search for fast radio bursts DATE: 17/08/18 14:36:00 GMT FROM: Keith Bannister at ATNF...
GCNCIRCULAR21563
NEW - 2017-08-18 - 14:07  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21563 SUBJECT: LIGO/Virgo G298048: Observation of the potential optical counterpart in NGC 4993 DATE: 17/08/18 14:45:33 GMT FROM...
GCNCIRCULAR21564
NEW - 2017-08-18 - 14:36  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21564 SUBJECT: LIGO/Virgo G298048: AGILE GRID analysis of the potential counterpart field DATE: 17/08/18 15:22:43 GMT FROM: Francesco...
GCNCIRCULAR21565
NEW - 2017-08-18 - 15:19  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21565 SUBJECT: LIGO/Virgo G298048: Brightening of Possible Counterpart DATE: 17/08/18 15:58:41 GMT FROM: Iair Arcavi at LCOGT...
GCNCIRCULAR21566
NEW - 2017-08-18 - 16:28  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21566 SUBJECT: LIGO/Virgo G298048: Moderate dimming or no brightening of the optical counterpart candidate? DATE: 17/08/18 17:15:...
GCNCIRCULAR21567
NEW - 2017-08-18 - 16:32  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21567 SUBJECT: LIGO/Virgo G298048: Correction to Swope photometry announced in LVC GCN 21529 DATE: 17/08/18 17:19:22 GMT FROM: Ryan...
GCNCIRCULAR21568
NEW - 2017-08-18 - 16:39  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21568 SUBJECT: LIGO/Virgo G298048: UPDATE on IceCube neutrino candidates no coincidence with newest GW skymap DATE: 17/08/18 17:...
GCNCIRCULAR21569
NEW - 2017-08-18 - 16:59  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21569 SUBJECT: LIGO/Virgo G298048: Additional Gemini South acknowledgements DATE: 17/08/18 17:44:26 GMT FROM: Leo Singer at NASA...
GCNCIRCULAR21570
NEW - 2017-08-18 - 17:20  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21570 SUBJECT: LIGO/Virgo G298048: New MASTER observations of the OT in NGC 4993 DATE: 17/08/18 18:06:51 GMT FROM: Vladimir Lipunov...
GCNCIRCULAR21571
NEW - 2017-08-18 - 17:28  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21571 SUBJECT: LIGO/Virgo G298048: Archival VLA observations DATE: 17/08/18 18:16:30 GMT FROM: Kate Alexander at Harvard U P....
GCNCIRCULAR21572
NEW - 2017-08-18 - 18:05  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21572 SUBJECT: LIGO/Virgo G298048: Continued Swift UV and X ray Monitoring of SSS17a DATE: 17/08/18 18:32:37 GMT FROM: Brad Cenko...
GCNCIRCULAR21574
NEW - 2017-08-18 - 19:31  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21574 SUBJECT: LIGO/Virgo G298048: ATCA upper limits on radio emission from optical source SSS17a in NGC 4993 DATE: 17/08/18 20:...
GCNCIRCULAR21575
NEW - 2017-08-18 - 19:35  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21575 SUBJECT: LIGO/Virgo G298048: Archival 2MASS and Spitzer non detections of the potential LIGO EM counterpart SSS17a DATE: 17/...
GCNCIRCULAR21576
NEW - 2017-08-18 - 20:29  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21576 SUBJECT: LIGO/Virgo G298048: prior photometry from VISTA Hemisphere Survey DATE: 17/08/18 21:16:32 GMT FROM: Nial Tanvir at...
GCNCIRCULAR21577
NEW - 2017-08-18 - 23:22  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21577 SUBJECT: LIGO/Virgo G298048: optical spectral energy distribution of SSS17a DATE: 17/08/18 23:00:31 GMT FROM: Daniele...
GCNCIRCULAR21578
NEW - 2017-08-18 - 23:21  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21578 SUBJECT: LIGO/VIRGO G298048: Expansion Velocity of SSS17a Consistent With Relativistic Merger Ejecta DATE: 17/08/18 23:...
GCNCIRCULAR21579
NEW - 2017-08-18 - 23:29  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21579 SUBJECT: LIGO/Virgo G298048: Continued observation for DLT17ck DATE: 17/08/19 00:18:04 GMT FROM: Sheng Yang at UC Davis...
GCNCIRCULAR21580
NEW - 2017-08-18 - 23:34  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21580 SUBJECT: LIGO/Virgo G298048: Observed fading of optical counterpart SSS17a DATE: 17/08/19 00:22:23 GMT FROM: Philip Cowperthwaite...
GCNCIRCULAR21581
NEW - 2017-08-19 - 00:38  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21581 SUBJECT: LIGO/Virgo G298048: Rapid Evolution of Possible Counterpart DATE: 17/08/19 01:26:07 GMT FROM: Iair Arcavi at LCOGT...
GCNCIRCULAR21582
NEW - 2017-08-19 - 00:58  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21582 SUBJECT: LIGO/VIRGO G298048: ePESSTO optical spectra of the candidate optical/NIR counterpart of the gravitational wave G...
GCNCIRCULAR21583
NEW - 2017-08-19 - 01:07  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21583 SUBJECT: LIGO/Virgo G298048: Additional Swope Observations of SSS17a DATE: 17/08/19 01:54:36 GMT FROM: Ryan Foley at UCSC...
GCNCIRCULAR21584
NEW - 2017-08-19 - 01:11  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21584 SUBJECT: LIGO/Virgo G298048: GROND photometry of candidate optical counterpart reveals brightening in the NIR DATE: 17/08/...
GCNCIRCULAR21585
NEW - 2017-08-19 - 03:38  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21585 SUBJECT: LIGO/Virgo G298048: Possible features in the spectrum of GW counterpart SSS17a DATE: 17/08/19 03:10:19 GMT FROM:...
GCNCIRCULAR21586
NEW - 2017-08-19 - 06:05  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21586 SUBJECT: LIGO/Virgo G298048: HSC observations of the OT candidate of G298048 DATE: 17/08/19 06:52:33 GMT FROM: Nozomu Tominaga...
GCNCIRCULAR21587
NEW - 2017-08-19 - 13:05  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21587 SUBJECT: LIGO/Virgo G298048: MASTER photometry of the SSS17a in NGC 4993 DATE: 17/08/19 08:10:30 GMT FROM: Vladimir Lipunov...
GCNCIRCULAR21588
NEW - 2017-08-19 - 13:11  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21588 SUBJECT: LIGO/Virgo G298048: VLBA observations of the possible counterpart SSS17a in NGC 4993 DATE: 17/08/19 09:36:26 GMT FROM...
GCNCIRCULAR21589
NEW - 2017-08-19 - 13:12  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21589 SUBJECT: LIGO/Virgo G298048: Further VLA Observations DATE: 17/08/19 09:51:33 GMT FROM: Kate Alexander at Harvard U K.D...
GCNCIRCULAR21590
NEW - 2017-08-19 - 13:13  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21590 SUBJECT: LIGO/Virgo G298048: Further Pan STARRS izy photometry confirms rapid fading of SSS17a/DLT17ck in i and z bands DATE:...
GCNCIRCULAR21591
NEW - 2017-08-19 - 13:27  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21591 SUBJECT: LIGO/Virgo G298048: NOT near infrared observations of SSS17a DATE: 17/08/19 12:00:05 GMT FROM: Daniele Malesani at...
GCNCIRCULAR21592
NEW - 2017-08-19 - 13:35  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21592 SUBJECT: LIGO/Virgo G298048: GRAWITA VLT/X shooter observations and tentative redshift of SSS17a DATE: 17/08/19 12:16:37 GMT...
GCNCIRCULAR21594
NEW - 2017-08-19 - 13:37  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21594 SUBJECT: LIGO/Virgo G298048: VLT linear polarimetry DATE: 17/08/19 14:13:15 GMT FROM: Klaas Wiersema at U of Leceister...
GCNCIRCULAR21595
NEW - 2017-08-19 - 13:58  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21595 SUBJECT: LIGO/Virgo G298048: Subaru HSC z band photometry confirms the fading nature of SSS17a DATE: 17/08/19 14:46:41 GMT FROM...
GCNCIRCULAR21596
NEW - 2017-08-19 - 15:50  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21596 SUBJECT: LIGO/Virgo G298048: further REM optical/NIR observations of candidate in NGC 4993 DATE: 17/08/19 16:38:19 GMT FROM:...
GCNCIRCULAR21597
NEW - 2017-08-19 - 16:07  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21597 SUBJECT: LIGO/Virgo G298048: KMTNet and other optical follow up observations DATE: 17/08/19 16:55:08 GMT FROM: Myungshin Im...
GCNCIRCULAR21598
NEW - 2017-08-19 - 16:49  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21598 SUBJECT: LIGO/VIRGO G298048: INAF VST ESO PARANAL observations DATE: 17/08/19 17:37:19 GMT FROM: Aniello Grado at INAF OAC...
GCNCIRCULAR21599
NEW - 2017-08-19 - 17:16  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21599 SUBJECT: LIGO/Virgo G298048: La Silla QUEST archival non detections of of LIGO EM counterpart SSS17a DATE: 17/08/19 18:...
GCNCIRCULAR21603
NEW - 2017-08-19 - 21:20  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21603 SUBJECT: LIGO/Virgo G298048: GMRT Follow up of SSS17a DATE: 17/08/19 21:18:21 GMT FROM: Mansi M. Kasliwal at Caltech K....
GCNCIRCULAR21606
NEW - 2017-08-19 - 22:43  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21606 SUBJECT: LIGO/Virgo G298048: Continued observation for DLT17ck DATE: 17/08/19 23:31:25 GMT FROM: Stefano Valenti at UC Davis...
GCNCIRCULAR21608
NEW - 2017-08-20 - 04:06  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21608 SUBJECT: LIGO/Virgo G298048: GROND observations of candidate optical counterpart DATE: 17/08/20 04:49:21 GMT FROM: Ting Wan...
GCNCIRCULAR21609
NEW - 2017-08-20 - 05:11  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21609 SUBJECT: LIGO/Virgo G298048: Etelman Observatory observation of the potential LIGO EM counterpart SSS17a DATE: 17/08/20 05:...
GCNCIRCULAR21610
NEW - 2017-08-20 - 05:32  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21610 SUBJECT: LIGO/VIRGO G298048: SALT optical spectra of the candidate optical/NIR counterpart of the gravitational wave G298048 in...
GCNCIRCULAR21612
NEW - 2017-08-20 - 10:37  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21612 SUBJECT: LIGO/Virgo G298048: Possible X ray detection with Swift DATE: 17/08/20 08:42:40 GMT FROM: Phil Evans at U of...
GCNCIRCULAR21613
NEW - 2017-08-20 - 10:37  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21613 SUBJECT: LIGO/Virgo G298048: Continued VLA observations DATE: 17/08/20 09:17:57 GMT FROM: Alessandra Corsi at Texas Tech...
GCNCIRCULAR21614
NEW - 2017-08-20 - 10:38  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21614 SUBJECT: LIGO/Virgo G298048: VLA observation at 6 GHz DATE: 17/08/20 10:26:01 GMT FROM: Alessandra Corsi at Texas Tech...
GCNCIRCULAR21617
NEW - 2017-08-20 - 15:10  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21617 SUBJECT: LIGO/Virgo G298048: Pan STARRS izy photometry monitoring of SSS17a/DLT17ck DATE: 17/08/20 13:59:50 GMT FROM: S...
GCNCIRCULAR21618
NEW - 2017-08-20 - 15:22  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21618 SUBJECT: LIGO/Virgo G298048: optical observations of CHILESCOPE observatory DATE: 17/08/20 14:24:47 GMT FROM: Alexei Pozanenko...
GCNCIRCULAR21619
NEW - 2017-08-20 - 15:23  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21619 SUBJECT: LIGO/Virgo G298048: TOROS optical counterpart search DATE: 17/08/20 14:48:49 GMT FROM: Martin Bernoiz at TOROS...
GCNCIRCULAR21620
NEW - 2017-08-20 - 15:26  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21620 SUBJECT: LIGO/Virgo G298048: TOROS optical counterpart search (continuation) DATE: 17/08/20 15:03:42 GMT FROM: Martin Bernoiz...
GCNCIRCULAR21621
NEW - 2017-08-20 - 15:28  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21621 SUBJECT: LIGO/Virgo G298048: On the kick velocity and age of the binary Neutron Stars Progenitor DATE: 17/08/20 15:40:35 GMT...
GCNCIRCULAR21623
NEW - 2017-08-20 - 15:53  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21623 SUBJECT: LIGO/Virgo G298048: Kanata/HONIR NIR photometry of the possible counterpart of G298048 DATE: 17/08/20 16:37:38 GMT FROM...
GCNCIRCULAR21624
r2 - 2017-08-20 - 22:33  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21624 SUBJECT: LIGO/Virgo G298048: optical observations with BOOTES 5 at San Pedro DATE: 17/08/20 21:59:59 GMT FROM: Alberto J....
GCNCIRCULAR21625
NEW - 2017-08-21 - 00:11  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21625 SUBJECT: LIGO/Virgo G298048: ASKAP follow up DATE: 17/08/21 00:58:33 GMT FROM: Tara Murphy at U of Sydney D. Dobie...
GCNCIRCULAR21626
NEW - 2017-08-21 - 03:46  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21626 SUBJECT: LIGO/Virgo G298048: NuSTAR limits on X ray emission DATE: 17/08/21 04:33:27 GMT FROM: Mansi M. Kasliwal at Caltech...
GCNCIRCULAR21627
NEW - 2017-08-21 - 05:38  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21627 SUBJECT: LIGO/Virgo G298048: Zadko observations of the OT candidate SSS17a/DLT17ck DATE: 17/08/21 05:57:23 GMT FROM: Eric...
GCNCIRCULAR21628
NEW - 2017-08-21 - 06:59  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21628 SUBJECT: LIGO/Virgo G298048: ATCA 8.5 GHz observations of galaxies in the localisation volume DATE: 17/08/21 07:45:30 GMT...
GCNCIRCULAR21629
NEW - 2017-08-21 - 14:12  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21629 SUBJECT: LIGO/Virgo G298048: Correction to ATCA 8.5 GHz observations DATE: 17/08/21 09:02:12 GMT FROM: Tara Murphy at U of...
GCNCIRCULAR21631
NEW - 2017-08-21 - 14:33  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21631 SUBJECT: LIGO/Virgo G298048 ANTARES search (2) DATE: 17/08/21 15:08:00 GMT FROM: Damien Dornic at CPPM/CNRS M. Ageron (CPPM...
GCNCIRCULAR21632
NEW - 2017-08-21 - 16:58  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21632 SUBJECT: LIGO/Virgo G298048: Continued monitoring of the optical counterpart candidate DATE: 17/08/21 15:49:41 GMT FROM: Myungshin...
GCNCIRCULAR21633
NEW - 2017-08-21 - 17:35  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21633 SUBJECT: LIGO/Virgo G298048: Pan STARRS izy photometry of SSS17a/DLT17ck DATE: 17/08/21 16:03:52 GMT FROM: S. J. Smartt at...
GCNCIRCULAR21634
NEW - 2017-08-21 - 17:44  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21634 SUBJECT: LIGO/Virgo G298048: TOROS Spectra observation with CASLEO DATE: 17/08/21 16:05:22 GMT FROM: Martin Bernoiz at TOROS...
GCNCIRCULAR21635
NEW - 2017-08-21 - 17:50  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21635 SUBJECT: LIGO/Virgo G298048: observations of optical counterpart candidate with CHILESCOPE observatory DATE: 17/08/21 16:11:...
GCNCIRCULAR21636
NEW - 2017-08-21 - 17:52  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21636 SUBJECT: LIGO/Virgo G298048: VLA observation at 15 GHz DATE: 17/08/21 18:40:08 GMT FROM: Alessandra Corsi at Texas Tech U...
GCNCIRCULAR21637
NEW - 2017-08-22 - 00:15  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21637 SUBJECT: LIGO/Virgo G298048: MWA Observations of Error Region DATE: 17/08/22 00:59:36 GMT FROM: David Kaplan at UW Milwaukee...
GCNCIRCULAR21638
NEW - 2017-08-22 - 04:36  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21638 SUBJECT: LIGO/Virgo G298048: Gemini South Near Infrared Spectroscopy DATE: 17/08/22 05:20:11 GMT FROM: Ryan Chornock at Ohio...
GCNCIRCULAR21639
NEW - 2017-08-22 - 09:26  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21639 SUBJECT: LIGO/Virgo G298048: ASKAP observations of SSS17a and NGC 4993 at 1.345 GHz DATE: 17/08/22 07:23:04 GMT FROM:...
GCNCIRCULAR21641
NEW - 2017-08-22 - 09:26  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21641 SUBJECT: LIGO/Virgo G298048: CALET Observations DATE: 17/08/22 09:36:51 GMT FROM: Takanori Sakamoto at Aoyama Gakuin U...
GCNCIRCULAR21644
NEW - 2017-08-22 - 16:11  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21644 SUBJECT: LIGO/Virgo G298048: observations of optical counterpart candidate with CHILESCOPE observatory DATE: 17/08/22 15:...
GCNCIRCULAR21645
NEW - 2017-08-22 - 16:10  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21645 SUBJECT: LIGO/Virgo G298048: Global properties and star formation rate of NGC 4993 DATE: 17/08/22 16:55:17 GMT FROM: David...
GCNCIRCULAR21648
NEW - 2017-08-22 - 20:36  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21648 SUBJECT: LIGO/Virgo G298048: Chandra X ray observations DATE: 17/08/22 18:06:23 GMT FROM: Raffaella Margutti at Northwestern...
GCNCIRCULAR21650
NEW - 2017-08-22 - 20:37  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21650 SUBJECT: LIGO/VIRGO G298048: VLA/JAGWAR observations of the CLU galaxies DATE: 17/08/22 19:13:38 GMT FROM: Kunal Mooley...
GCNCIRCULAR21653
NEW - 2017-08-23 - 07:05  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21653 SUBJECT: LIGO/Virgo G298048: ESO/VLT optical observations DATE: 17/08/23 07:52:38 GMT FROM: Paolo D`Avanzo at INAF OAB...
GCNCIRCULAR21656
NEW - 2017-08-23 - 15:57  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21656 SUBJECT: LIGO/Virgo G298936: Identification of a GW Binary Black Hole Candidate DATE: 17/08/23 14:07:00 GMT FROM: Leo Singer...
GCNCIRCULAR21657
r2 - 2017-08-25 - 23:49  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21657 SUBJECT: LIGO/Virgo G298936: IceCube neutrino observations DATE: 17/08/23 14:12:33 GMT FROM: Stefan Countryman at LIGO Scientific...
GCNCIRCULAR21658
NEW - 2017-08-23 - 16:26  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21658 SUBJECT: LIGO/Virgo G298936: INTEGRAL was inactive at the time of the event DATE: 17/08/23 15:32:13 GMT FROM: Volodymyr Savchenko...
GCNCIRCULAR21659
NEW - 2017-08-23 - 16:27  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21659 SUBJECT: LIGO/Virgo G298936 ANTARES search DATE: 17/08/23 15:57:59 GMT FROM: Damien Dornic at CPPM/CNRS M. Ageron (CPPM...
GCNCIRCULAR21660
NEW - 2017-08-24 - 02:41  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21660 SUBJECT: LIGO/Virgo G298936: AGILE MCAL observations DATE: 17/08/23 16:01:43 GMT FROM: Francesco Verrecchia at ASDC, INAF...
GCNCIRCULAR21661
NEW - 2017-08-24 - 02:42  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21661 SUBJECT: LIGO/Virgo G298936: Updated localization from gravitational wave data DATE: 17/08/23 17:03:29 GMT FROM: Leo Singer at NASA...
GCNCIRCULAR21662
NEW - 2017-08-24 - 02:40  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21662 SUBJECT: LIGO/Virgo G298936: AGILE GRID observations DATE: 17/08/23 17:54:45 GMT FROM: Francesco Verrecchia at ASDC, INAF...
GCNCIRCULAR21663
NEW - 2017-08-24 - 02:44  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21663 SUBJECT: LIGO/VIRGO G298936: Fermi GBM Observations DATE: 17/08/23 18:20:31 GMT FROM: Rachel Hamburg at UAH LIGO/VIRGO G...
GCNCIRCULAR21664
NEW - 2017-08-24 - 10:02  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21664 SUBJECT: LIGO/Virgo G298048: Continued VLA monitoring at 6 GHz DATE: 17/08/23 18:25:07 GMT FROM: Alessandra Corsi at Texas...
GCNCIRCULAR21665
NEW - 2017-08-24 - 02:45  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21665 SUBJECT: LIGO/Virgo G298936: Swift/BAT data search DATE: 17/08/23 21:03:28 GMT FROM: Amy Lien at GSFC/Swift D. M. Palmer...
GCNCIRCULAR21667
NEW - 2017-08-24 - 02:48  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21667 SUBJECT: LIGO/Virgo G298936 : Fermi LAT search for a high energy gamma ray counterpart DATE: 17/08/23 23:45:59 GMT FROM: Daniel...
GCNCIRCULAR21668
NEW - 2017-08-24 - 02:50  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21668 SUBJECT: LIGO/Virgo G298389: CALET Observations DATE: 17/08/24 00:03:32 GMT FROM: Takanori Sakamoto at Aoyama Gakuin U I...
GCNCIRCULAR21669
NEW - 2017-08-24 - 10:01  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21669 SUBJECT: LIGO/Virgo G298048: Properties of NGC 4993 DATE: 17/08/24 01:39:20 GMT FROM: Mansi M. Kasliwal at Caltech Po...
GCNCIRCULAR21670
NEW - 2017-08-24 - 10:00  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21670 SUBJECT: LIGO/Virgo G298048: ATCA follow up of SSS17a in NGC 4993 DATE: 17/08/24 04:30:05 GMT FROM: Tara Murphy at U of...
GCNCIRCULAR21671
NEW - 2017-08-24 - 10:00  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21671 SUBJECT: LIGO/Virgo G298048: Results of the ASKAP search for fast radio bursts DATE: 17/08/24 06:10:24 GMT FROM: Keith Bannister...
GCNCIRCULAR21672
NEW - 2017-08-24 - 09:59  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21672 SUBJECT: LIGO/Virgo G298048: INTEGRAL pointed follow up observations DATE: 17/08/24 09:03:02 GMT FROM: Volodymyr Savchenko...
GCNCIRCULAR21674
NEW - 2017-08-24 - 09:58  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21674 SUBJECT: LIGO/Virgo G298048: H.E.S.S. very high energy gamma ray follow up DATE: 17/08/24 10:35:02 GMT FROM: Fabian Schussler...
GCNCIRCULAR21675
NEW - 2017-08-25 - 14:58  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21675 SUBJECT: LIGO/Virgo G298936: GWFUNC/CNEOST optical observations and an optical transient DATE: 17/08/24 11:40:16 GMT FROM:...
GCNCIRCULAR21676
NEW - 2017-08-24 - 21:10  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21676 SUBJECT: LIGO/Virgo G298048: LOFAR follow up DATE: 17/08/24 13:35:06 GMT FROM: Peter Jonker at SRON/RU J.W. Broderick...
GCNCIRCULAR21677
NEW - 2017-08-24 - 21:09  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21677 SUBJECT: LIGO/VIRGO G298048: AAT/AAO spectroscopic observations of the GW counterpart candidate SSS17a/DLT17ck DATE: 17/...
GCNCIRCULAR21680
NEW - 2017-08-24 - 21:08  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21680 SUBJECT: LIGO/Virgo G298048: LWA radio observations DATE: 17/08/24 16:08:17 GMT FROM: Christopher League at FRBSG T...
GCNCIRCULAR21681
NEW - 2017-08-24 - 21:07  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21681 SUBJECT: LIGO/Virgo G298048: MUSE Integral Field Observations DATE: 17/08/24 19:28:30 GMT FROM: Andrew Levan at GOTO...
GCNCIRCULAR21682
NEW - 2017-08-24 - 21:07  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21682 SUBJECT: LIGO/Virgo G298048: Gemini South Imaging and Spectroscopy DATE: 17/08/24 19:31:19 GMT FROM: Elenora Troja at...
GCNCIRCULAR21683
NEW - 2017-08-24 - 21:06  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21683 SUBJECT: LIGO/Virgo G298048: HAWC follow up DATE: 17/08/24 19:35:19 GMT FROM: Israel Martinez Castellanos at UMD/HAWC...
GCNCIRCULAR21684
NEW - 2017-08-25 - 05:57  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21684 SUBJECT: LIGO/Virgo G298048: Near infrared fading from Gemini South DATE: 17/08/25 04:04:17 GMT FROM: Ryan Chornock at...
GCNCIRCULAR21685
NEW - 2017-08-25 - 12:59  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21685 SUBJECT: LIGO/Virgo G298048: Subaru HSC z band imaging of the OT candidate SSS17a DATE: 17/08/25 07:38:17 GMT FROM: Michitoshi...
GCNCIRCULAR21686
NEW - 2017-08-25 - 12:59  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21686 SUBJECT: LIGO/Virgo G298048: Pierre Auger Observatory neutrino follow up DATE: 17/08/25 08:13:23 GMT FROM: Jaime Alvarez...
GCNCIRCULAR21687
NEW - 2017-08-25 - 12:58  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21687 SUBJECT: LIGO/Virgo G298048: MASTER Global Net early optical observations and the Possible KiloNova SSS17a in NGC 4993 photometry...
GCNCIRCULAR21688
NEW - 2017-08-25 - 15:00  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21688 SUBJECT: LIGO/Virgo G298936 : MAXI/GSC observations DATE: 17/08/25 12:10:11 GMT FROM: Satoshi Sugita at Tokyo Inst. of Tech...
GCNCIRCULAR21690
NEW - 2017-08-25 - 15:05  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21690 SUBJECT: LIGO/Virgo G298936 TAROT/TZAC observations DATE: 17/08/25 13:11:34 GMT FROM: Michel Boer at CESR CNRS M. Boer,...
GCNCIRCULAR21691
NEW - 2017-08-25 - 15:07  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21691 SUBJECT: LIGO/Virgo G298936: Liverpool Telescope Spectoscopy of GWFUNC 17ure DATE: 17/08/25 13:29:12 GMT FROM: Iain Steele...
GCNCIRCULAR21693
NEW - 2017-08-25 - 21:53  NadiaBlagorodnova

TITLE: GCN CIRCULAR NUMBER: 21693 SUBJECT: LIGO/Virgo G299232: Identification of a GW Compact Binary Coalescence Candidate DATE: 17/08/25 14:25:50 GMT FROM:...
GCNCIRCULAR21696
NEW - 2017-08-27 - 15:56  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21696 SUBJECT: LIGO/Virgo G299232 ANTARES search DATE: 17/08/25 15:20:04 GMT FROM: Damien Dornic at CPPM/CNRS M. Ageron (CPPM...
GCNCIRCULAR21698
NEW - 2017-08-25 - 21:57  NadiaBlagorodnova

TITLE: GCN CIRCULAR NUMBER: 21698 SUBJECT: LIGO/Virgo G299232: COINCIDENT IceCube neutrino observation UPDATE DATE: 17/08/25 15:52:28 GMT FROM: Stefan Countryman...
GCNCIRCULAR21699
NEW - 2017-08-27 - 15:58  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21699 SUBJECT: LIGO/Virgo G299232: INTEGRAL search for a prompt gamma ray counterpart DATE: 17/08/25 17:06:50 GMT FROM: Volodymyr...
GCNCIRCULAR21700
NEW - 2017-08-27 - 15:59  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21700 SUBJECT: LIGO/Virgo G299232: AGILE MCAL detection of a short gamma ray candidate DATE: 17/08/25 17:42:16 GMT FROM: Francesco...
GCNCIRCULAR21701
NEW - 2017-08-27 - 16:01  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21701 SUBJECT: LIGO/Virgo G299232: AGILE GRID observations DATE: 17/08/25 17:58:16 GMT FROM: Francesco Verrecchia at ASDC, INAF...
GCNCIRCULAR217010
NEW - 2017-08-27 - 16:08  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21710 SUBJECT: LIGO/Virgo G299232 : Fermi LAT search for high energy gamma ray counterpart DATE: 17/08/26 02:53:20 GMT FROM: Daniel...
GCNCIRCULAR217011
NEW - 2017-08-27 - 16:18  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21711 SUBJECT: LIGO/VIRGO G299232: Fermi GBM Observations DATE: 17/08/26 03:11:21 GMT FROM: Rachel Hamburg at UAH LIGO/VIRGO G...
GCNCIRCULAR217012
NEW - 2017-08-27 - 16:20  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21712 SUBJECT: LIGO/Virgo G299232: Astrosat CZTI upper limits DATE: 17/08/26 09:36:29 GMT FROM: Varun Bhalerao at Indian Inst of...
GCNCIRCULAR217013
NEW - 2017-08-27 - 16:21  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21713 SUBJECT: LIGO/Virgo G299232: XRT Rank 2 source is not real DATE: 17/08/26 11:49:24 GMT FROM: Phil Evans at U of Leicester...
GCNCIRCULAR217016
NEW - 2017-08-27 - 16:22  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21716 SUBJECT: LIGO/Virgo G299232: CALET Observations DATE: 17/08/27 01:29:15 GMT FROM: Takanori Sakamoto at Aoyama Gakuin U S...
GCNCIRCULAR217019
NEW - 2017-08-27 - 16:23  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21719 SUBJECT: LIGO/Virgo G299232/PGWB170825.55: MASTER Global Net OT inside NGC1343 discovery DATE: 17/08/27 08:01:19 GMT FROM:...
GCNCIRCULAR217020
NEW - 2017-08-27 - 16:24  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21720 SUBJECT: LIGO/Virgo G299232/PGWB170825.55: MASTER OTJ033744.97 723159.0 off set from NGC1343 galaxy DATE: 17/08/27 08:12:...
GCNCIRCULAR217023
NEW - 2017-08-27 - 16:25  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21723 SUBJECT: LIGO/Virgo G299232: Transient near NGC 1343 has a somewhat blue r i color DATE: 17/08/27 16:45:39 GMT FROM: Myungshin...
GCNCIRCULAR217025
NEW - 2017-08-27 - 18:51  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21725 SUBJECT: LIGO/Virgo G299232: LOFAR follow up DATE: 17/08/27 19:08:16 GMT FROM: Antonia Rowlinson at U van Amsterdam A. Rowlinson...
GCNCIRCULAR21703
NEW - 2017-08-25 - 22:51  NadiaBlagorodnova

TITLE: GCN CIRCULAR NUMBER: 21703 SUBJECT: LIGO/VIRGO G298048: INAF VST ESO PARANAL observations of NGC4993 DATE: 17/08/25 22:15:33 GMT FROM: Aniello Grado...
GCNCIRCULAR21704
NEW - 2017-08-27 - 16:02  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21704 SUBJECT: LIGO/Virgo G299232: Swift/BAT data search DATE: 17/08/25 22:47:30 GMT FROM: Amy Lien at GSFC/Swift T. Sakamoto...
GCNCIRCULAR21706
NEW - 2017-08-25 - 23:46  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21706 SUBJECT: LIGO/Virgo G298936: CALET Observations DATE: 17/08/26 00:08:19 GMT FROM: Takanori Sakamoto at Aoyama Gakuin U Y...
GCNCIRCULAR21707
NEW - 2017-08-27 - 16:05  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21707 SUBJECT: LIGO/Virgo G299232: Nearby Galaxies in the Localization Volume DATE: 17/08/26 01:19:16 GMT FROM: Mansi M. Kasliwal...
GCNCIRCULAR21708
NEW - 2017-08-27 - 15:46  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21708 SUBJECT: LIGO/Virgo G298048: uGMRT Follow up of SSS17a at 400 MHz and 1.4 GHz DATE: 17/08/26 01:23:58 GMT FROM: Mansi M. Kasliwal...
GCNCIRCULAR21732
NEW - 2017-08-28 - 17:35  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21732 SUBJECT: LIGO/Virgo G298936: HAWC follow up DATE: 17/08/28 18:11:40 GMT FROM: Israel Martinez Castellanos at UMD/HAWC I...
GCNCIRCULAR21733
NEW - 2017-08-28 - 17:39  DeepChatterjee

TITLE: GCN CIRCULAR NUMBER: 21733 SUBJECT: LIGO/Virgo G299232: Optical Transient Discovery by Swift/UVOT DATE: 17/08/28 18:13:59 GMT FROM: Samuel Emery at UCL...
GCNCIRCULAR21736
NEW - 2017-08-29 - 05:08  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21736 SUBJECT: LIGO/Virgo G299232/PGWB170825.55: MASTER OT J033744.97 723159.0 inside 25m isophota of the NGC1343 galaxy is reddening...
GCNCIRCULAR21737
NEW - 2017-08-29 - 05:09  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21737 SUBJECT: LIGO/Virgo G299232: WHT spectrum of MASTER OT J033744.97 723159.0 DATE: 17/08/28 21:07:42 GMT FROM: Peter Jonker...
GCNCIRCULAR21738
NEW - 2017-08-29 - 05:10  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21738 SUBJECT: LIGO/Virgo G299232: Continued observation of the transient near NGC 1343 DATE: 17/08/29 02:11:20 GMT FROM: Myungshin...
GCNCIRCULAR21740
NEW - 2017-08-29 - 14:03  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21740 SUBJECT: LIGO/Virgo G298048: Further ATCA follow up of SSS17a in NGC 4993 DATE: 17/08/29 03:49:22 GMT FROM: Tara Murphy...
GCNCIRCULAR21741
NEW - 2017-08-29 - 05:11  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21741 SUBJECT: LIGO/Virgo G299232 : MAXI/GSC observations DATE: 17/08/29 05:46:53 GMT FROM: Satoshi Sugita at Tokyo Inst. of Tech...
GCNCIRCULAR21742
NEW - 2017-08-29 - 05:13  ShaonGhosh

TITLE: GCN CIRCULAR NUMBER: 21742 SUBJECT: LIGO/Virgo G299232: COATLI Observations of MASTER OT J033744.97 723159.0 DATE: 17/08/29 05:53:46 GMT FROM: Alan M...
GCNCIRCULAR21744
NEW - 2017-08-29 - 14:03  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21744 SUBJECT: LIGO/Virgo G298048: Zadko Telescope 7 day observations of the OT candidate SSS17a/DLT17ck DATE: 17/08/29 08:29:...
GCNCIRCULAR21746
NEW - 2017-08-29 - 14:02  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21746 SUBJECT: LIGO/Virgo G298048: Konus Wind observations DATE: 17/08/29 10:55:08 GMT FROM: Dmitry Svinkin at Ioffe Institute...
GCNCIRCULAR21747
NEW - 2017-08-29 - 14:02  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21747 SUBJECT: LIGO/Virgo G298048: ALMA observations DATE: 17/08/29 12:37:56 GMT FROM: Rhaana Starling at U.of Leicester...
GCNCIRCULAR21750
NEW - 2017-08-29 - 14:07  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21750 SUBJECT: LIGO/Virgo G298048: ALMA upper limits on 98 GHz emission from SSS17a DATE: 17/08/29 14:55:15 GMT FROM: Peter...
GCNCIRCULAR21752
NEW - 2017-08-29 - 15:53  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21752 SUBJECT: LIGO/Virgo G299232: PIRATE observations of MASTER OT J033744.97 723159.0 DATE: 17/08/29 16:27:50 GMT FROM: Dean...
GCNCIRCULAR21754
NEW - 2017-08-29 - 21:35  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21754 SUBJECT: LIGO/Virgo G299232: observations of the optical Transient Discovered by Swift/UVOT DATE: 17/08/29 18:57:50 GMT FROM...
GCNCIRCULAR21755
NEW - 2017-08-29 - 21:36  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21755 SUBJECT: LIGO/Virgo G299232: Liverpool Telescope observations DATE: 17/08/29 20:27:45 GMT FROM: Chris Copperwheat at LJMU...
GCNCIRCULAR21756
NEW - 2017-08-29 - 21:36  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21756 SUBJECT: LIGO/Virgo G299232: WHT non detection u band optical transient DATE: 17/08/29 20:33:05 GMT FROM: Peter Jonker...
GCNCIRCULAR21757
NEW - 2017-08-29 - 21:37  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21757 SUBJECT: LIGO/Virgo G299232 : RATIR Optical and NIR Observations of Swift UVOT source DATE: 17/08/29 21:43:33 GMT FROM:...
GCNCIRCULAR21760
NEW - 2017-08-30 - 09:47  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21760 SUBJECT: LIGO/Virgo G298048: OVRO 40m telescope follow up DATE: 17/08/30 03:23:28 GMT FROM: Mansi M. Kasliwal at Caltech...
GCNCIRCULAR21763
NEW - 2017-08-30 - 09:44  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21763 SUBJECT: LIGO/Virgo G298048: European VLBI Network (EVN) upper limit on 5 GHz compact emission from SSS17a DATE: 17/08/...
GCNCIRCULAR21765
NEW - 2017-08-30 - 11:24  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21765 SUBJECT: LIGO/Virgo G298048: Discovery of X ray emission from SSS17a in NGC4993 DATE: 17/08/30 12:07:12 GMT FROM: Elenora...
GCNCIRCULAR21778
NEW - 2017-08-31 - 19:50  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21778 SUBJECT: LIGO/Virgo G298048: Continued Gemini South observations DATE: 17/08/31 18:28:50 GMT FROM: Elenora Troja at GSFC...
GCNCIRCULAR21779
NEW - 2017-08-31 - 19:51  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21779 SUBJECT: LIGO/Virgo G298048: Possible Plateau in Ks band revealed by continued Gemini South observations DATE: 17/08/31...
GCNCIRCULAR21781
NEW - 2017-08-31 - 19:49  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21781 SUBJECT: LIGO/Virgo G298048: Hubble Space Telescope observations DATE: 17/08/31 20:33:24 GMT FROM: Nial Tanvir at U of...
GCNCIRCULAR21784
NEW - 2017-09-02 - 16:13  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21784 SUBJECT: LIGO/Virgo G298048: Continued X ray monitoring and X ray detection of GW170817 DATE: 17/09/02 16:54:55 GMT FROM...
GCNCIRCULAR21785
NEW - 2017-09-02 - 16:13  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21785 SUBJECT: LIGO/Virgo G298048: AGILE GRID analysis of data contemporary to X ray emission from SSS17a in NGC4993 DATE: 17/...
GCNCIRCULAR21786
NEW - 2017-09-02 - 16:12  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21786 SUBJECT: LIGO/Virgo G298048: Continued X ray monitoring and X ray detection of GW170817 erratum DATE: 17/09/02 16:57:...
GCNCIRCULAR21787
NEW - 2017-09-02 - 16:20  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21787 SUBJECT: LIGO/Virgo G298048: Chandra monitoring of the X ray emission from SSS17a DATE: 17/09/02 17:06:21 GMT FROM: Elenora...
GCNCIRCULAR21798
NEW - 2017-09-04 - 21:47  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21798 SUBJECT: LIGO/Virgo G298048: Chandra X ray Update on GW170817 DATE: 17/09/03 20:24:16 GMT FROM: Daryl Haggard at McGill U...
GCNCIRCULAR21803
NEW - 2017-09-04 - 21:46  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21803 SUBJECT: LIGO/Virgo G298048: ATCA monitoring of SSS17a in NGC 4993 DATE: 17/09/04 02:26:14 GMT FROM: Elenora Troja at...
GCNCIRCULAR21804
NEW - 2017-09-04 - 21:46  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21804 SUBJECT: LIGO/Virgo G298048: e MERLIN upper limits on 5 GHz compact emission from SSS17a DATE: 17/09/04 07:48:43 GMT FROM...
GCNCIRCULAR21814
NEW - 2017-09-04 - 21:45  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21814 SUBJECT: LIGO/VIRGO G298048: Radio detection of SSS17a at 3GHz with the VLA/JAGWAR DATE: 17/09/04 22:14:55 GMT FROM: Kunal...
GCNCIRCULAR21815
NEW - 2017-09-04 - 21:44  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21815 SUBJECT: LIGO/VIRGO G298048: Radio detection of SSS17a at 6 GHz with the VLA DATE: 17/09/04 22:14:59 GMT FROM: Alessandra...
GCNCIRCULAR21816
NEW - 2017-09-06 - 15:06  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21816 SUBJECT: LIGO/VIRGO G298048: Precise position of SSS17a based on HST and Gaia DATE: 17/09/05 00:30:09 GMT FROM: Mansi...
GCNCIRCULAR21833
NEW - 2017-09-06 - 15:07  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21833 SUBJECT: LIGO/Virgo G298048 GRAWITA: VST ESO PARANAL follow up of SSS17a in NGC4993. DATE: 17/09/06 15:07:27 GMT FROM:...
GCNCIRCULAR21842
NEW - 2017-09-08 - 21:39  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21842 SUBJECT: LIGO/Virgo G298048: ATCA observations of of SSS17a in NGC 4993 DATE: 17/09/07 02:31:55 GMT FROM: Tara Murphy...
GCNCIRCULAR21848
NEW - 2017-09-08 - 21:39  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21848 SUBJECT: LIGO/Virgo G298048: LWA Detection DATE: 17/09/08 02:47:01 GMT FROM: Christopher League at FRBSG T. Callister...
GCNCIRCULAR21850
NEW - 2017-09-08 - 21:38  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21850 SUBJECT: LIGO/Virgo G298048: VLBA upper limits at 8.7GHz for the GW counterpart SSS17a/DLT17ck on August 20 21 UT DATE:...
GCNCIRCULAR21851
NEW - 2017-09-08 - 21:38  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21851 SUBJECT: LIGO/Virgo G298048: VLA radio non detection DATE: 17/09/08 13:23:16 GMT FROM: Kate Alexander at Harvard U...
GCNCIRCULAR21882
NEW - 2017-09-20 - 14:50  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21882 SUBJECT: LIGO/Virgo G298048: ATCA monitoring of SSS17a in NGC 4993 DATE: 17/09/14 05:25:42 GMT FROM: Elenora Troja...
GCNCIRCULAR21883
NEW - 2017-09-20 - 14:49  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21883 SUBJECT: LIGO/Virgo G298048: AST3 2 observations of SSS17a/DLT17ck from Antarctica DATE: 17/09/15 03:45:21 GMT FROM:...
GCNCIRCULAR21886
NEW - 2017-09-20 - 14:48  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21886 SUBJECT: LIGO/Virgo G298048: ATLAS pre discovery limits 601 to 16 days before first detection of SSS17a/DLT17ck DATE:...
GCNCIRCULAR21889
NEW - 2017-09-20 - 14:48  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21889 SUBJECT: LIGO/Virgo G298048: Danish Telescope Observations of SSS17a/DLT17ck DATE: 17/09/15 16:40:07 GMT FROM: Zach...
GCNCIRCULAR21891
NEW - 2017-09-20 - 14:47  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21891 SUBJECT: LIGO/VIRGO G298048: MeerKAT observations of SSS17a DATE: 17/09/15 20:16:29 GMT FROM: Kunal Mooley at U of...
GCNCIRCULAR21894
NEW - 2017-09-20 - 14:46  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21894 SUBJECT: LIGO/Virgo G298048: Desert Fireball Network simultaneous optical observations of the SSS17a/DLT17ck. DATE:...
GCNCIRCULAR21895
NEW - 2017-09-20 - 14:45  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21895 SUBJECT: LIGO/Virgo G298048: TOROS photometry of SSS17a DATE: 17/09/18 16:22:27 GMT FROM: Mario Diaz at U of Texas...
GCNCIRCULAR21897
NEW - 2017-09-20 - 14:44  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21897 SUBJECT: LIGO/Virgo G298048: Milliarcsecond imaging of the NGC 4993 central radio source DATE: 17/09/19 07:51:22 GMT...
GCNCIRCULAR21898
NEW - 2017-09-20 - 14:43  ThomasKupfer

TITLE: GCN CIRCULAR NUMBER: 21898 SUBJECT: LIGO/Virgo G298048: SSS17a photometry of CHILESCOPE observatory DATE: 17/09/19 18:09:03 GMT FROM: Alexei...
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