{
  "bibcode": "2017GCN.20367....1B",
  "body": "D.Buckley, S. Potter, A.Kniazev, M.Kotze\nSouth African Astronomical Observatory\n\nV. Lipunov, E. Gorbovskoy, V.Kornilov, D.Kuvshinov, N.Tyurina, P.Balanutsa,\nA.Kuznetsov, V.V.Chazov\nLomonosov Moscow State University,\nSternberg Astronomical Institute, Moscow State University\n\nA. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Senik\nKislovodsk Solar Station of the Pulkovo Observatory\n\nV.Yurkov, A. Gabovich, Yu.Sergienko\nBlagoveschensk Educational State University, Blagoveschensk\n\nK.Ivanov, S.Yazev, N.M.Budnev, O.Gres, O.Chuvalaev, V.A.Poleshchuk\nIrkutsk State University\n\nR. Podesta, Claudio Mallamaci, Carlos Lopez and Federico Podesta\nObservatorio Astronomico Felix Aguilar (OAFA)\n\nHugo Levato and Carlos Saffe\nInstituto de Ciencias Astronomicas, de la Tierra y del Espacio (ICATE)\n\nR. Rebolo, M. Serra, N. Lodieu, G. Israelian, L. Suarez-Andres\nThe Instituto de Astrofisica de Canarias\n\n\nMASTER II  robotic telescope (MASTER-Net: http://observ.pereplet.ru) located in SAAO was pointed to the  GRB170104.78 921 sec after notice time and 921 sec after trigger time at 2017-01-04 18:53:57 UT. On our first (180s exposure)  set we  found 1 optical transient within Swift error-box (ra=352.496 dec=-29.9997 r=0.1) brighter then 18.4.\n\n\n T-Tmid      Date      Time       Expt.        Ra                Dec           Mag\n---------|---------------------|-------|-----------------|-----------------|-------\n    1011   2017-01-04 18:53:57     180   (23h 30m 07.38s , -30d 00m 32.4s)    16.91\n\nThe 5-sigma upper limit has been about 18.4mag\nThe message may be cited.",
  "circularId": 20367,
  "createdOn": 1483588084000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "GRB170104.78 MASTER-Net OT detection",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 170104.78"
}