Difference: GCNCIRCULAR217019 ( vs. 1)

V.M.Lipunov, E. Gorbovskoy, V.G.Kornilov, N.Tyurina, V.Shumkov, D.Kuvshinov, P.Balanutsa, O.Gress, A.Kuznetsov, M.I.Panchenko, A.V.Krylov, I.Gorbunov Lomonosov Moscow State University, Sternberg Astronomical Institute

V.Yurkov, Yu.Sergienko, A.Gabovich Blagoveschensk Educational State University, Blagoveschensk

N.M. Budnev, O. Gress, K. Ivanov, S.Yazev Irkutsk State University

A. Tlatov, V.Sennik Kislovodsk Solar Station of the Pulkovo Observatory

R.Podesta, C.Lopez, F.Podesta Observatorio Astronomico Felix Aguilar (OAFA) , National University of San Juan, Argentina

H.Levato, C.Saffe Instituto de Ciencias Astronomicas,de la Tierra y del Espacio (ICATE), San Juan, Argentina

D.Buckley, S.Potter, M.Kotze, South African Astronomical Observatory

R. Rebolo, M. Serra-Ricart, G. Israelian, N.Lodiu The Instituto de Astrofisica de Canarias

Global MASTER robotic net automatically starting folow-up inspection of the bayestar-HLV map of the G299232/PGWB170825.55* event time (2017-08-25 13:13:37 UTC, LVC GCM 21693) by 7 robots MASTER telescopes.

Table I. Time starting MASTER-Net follow-up observations.

Site | UT start | T-Ttrig, Ks

MASTER OTJ033744.97+723159.0 discovery near NGC1343.

MASTER-Kislovodsk auto-detection system discovered OT source at (RA, Dec) = 03h 37m 44.97s +72d 31m 59.0s on 2017-08-27.01649 UT. The OT unfiltered magnitude is 17.0m (limit 18.2m).

The OT is seen in 4 images. There is no minor planet at this place.

We have reference image without OT on 2012-12-17.70730 UT with unfiltered magnitude limit 19.4m.

The discovery and reference images are available at

The MASTER covering map is available at

*PGWB170825.55 - Possible Gravitational Wave Burst 2017 Aug 25.55 UT - internal disignation for electromagnetic people.

This message can be citted.

-- ShaonGhosh - 27 Aug 2017