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GRB 181201A MASTER-Net OT continued observationстатья
- Авторы: Lipunov V., Gorbovskoy E., Kornilov V., Kuvshinov D., Tyurina N., Balanutsa P., Kuznetsov Artem Sergeevich, Vlasenko D.
- Журнал: The Gamma-Ray Coordinates Network Circular
- Том: 23476
- Номер: 1
- Год издания: 2018
- Первая страница: 1
- Аннотация: https://gcn.gsfc.nasa.gov/gcn3/23476.gcn3 MASTER-Kislovodsk robotic telescope (MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the GRB181201A (Mereghetti et al., GCN #23469) ~13.3 hours after trigger time at 2018-12-01 15:57:35 UT. On our first (180s exposure) set we found optical transient detected by MASTER-OAFA (Podesta et al, GCN 23470; Gorbovskoy et al., Atel #12255; also observed by Kong GCN #23475;). T-Tmid Date Time Expt. Ra Dec Mag ---------|---------------------|-------|-----------------|-----------------|------- 47915s 2018-12-01 15:57:35 180 (21h 17m 11.11s , -12d 37m 50.9s) 17.6 The 5-sigma upper limit has been about 18.3 mag The galactic latitude b = -39 deg., longitude l = 39 deg. The observations made on zenit distance = 64 deg.The moon (32 % bright part) below the horizon (The altitude of the Moon is -41 deg. ). The sun altitude is -25.6 deg. The object can be observed till sunrise at 2018-12-02 04:21:42 UT. The message may be cited.
- Добавил в систему: Липунов Владимир Михайлович