{
  "bibcode": "2017GCN.20696....1L",
  "body": "V.M.  Lipunov, V.Shumkov, N.Tyurina, E. Gorbovskoy, V.G.\n  O.Gress, Kornilov, P.Balanutsa, A.Kuznetsov, M.I.Panchenko\nLomonosov Moscow State University, \nSternberg Astronomical Institute\n\nR.Podesta, C.Lopez, F. Podesta\nObservatorio Astronomico Felix Aguilar (OAFA) , National University of San\nJuan, Argentina\n\nH. Levato, C. Saffe\nInstituto de Ciencias Astronomicas,de la Tierra y del Espacio (ICATE),\nSan Juan, Argentina\n\n\nD.Buckley, S. Potter, M. Kotze,\n  South African Astronomical Observatory\n\nR. Rebolo, M. Serra-Ricart, G. Israelian, N.Lodiu\nThe Instituto de Astrofisica de Canarias\n\nA. Tlatov, V.Sennik\nKislovodsk Solar Station of the Pulkovo Observatory\n\nN.M. Budnev, O. Gress, K. Ivanov\nIrkutsk State University\n\nV.Yurkov, Yu.Sergienko, A.Gabovich\nBlagoveschensk Educational State University, Blagoveschensk\n\n\nMASTER OT J042250.16-820415.4 discovery - PSN in low surface brightness \ngalaxy\n\n\n\nMASTER-OAFA (Argentina, San Huan Uni) auto-detection system discovered OT \nsource at (RA, Dec) =  04h 22m 50.16s -82d 04m 15.4s on 2017-02-19.12023 \nUT during LIGO/VIRGO alert inspection  (Peter Shawhan, GCN 20689) .\n\nThe OT unfiltered magnitude is 15.9m (limit 20.0m).\n\nThe OT is seen in 2 images. There is no minor planet at this place.\n\nWe have reference image without OT on 2016-09-25 03:50:02 UT with \nunfiltered  magnitude limit 20.0m.\n\nThere is Galalaxy   ESO 15-10 with offset:P  d_ra 0.1E   ddec 1.6N.\n\nSpectral observations are required.\n\nThe discovery and reference images are available at:\n\nhttp://master.sai.msu.ru/static/OT/042250.16-820415.4_S0swHrk.png\nhttp://observ.pereplet.ru/images/PSN042250.1-820415.4.jpg",
  "circularId": 20696,
  "createdOn": 1487492357000,
  "email": "lipunov2007@gmail.com",
  "subject": "LIGO/Virgo G274296: Global MASTER Net  SN bright detection during GW error box inspection",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov2007@gmail.com>",
  "eventId": "LIGO/Virgo G274296"
}