{
  "bibcode": "2019GCN.26586....1L",
  "body": "V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov,\nV.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, A.Chasovnikov,\nK.Zhirkov, A.Pozdnyakov, F.Balakin, T.Pogrosheva,D.Kuvshinov(Lomonosov MoscowState University, SAI, Physics Department),\nR. Rebolo, M. Serra(The Instituto de Astrofisica de Canarias),\nD. Buckley(South African Astronomical Observatory),\nR. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico FelixAguilar OAFA),\nH.Levato (Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE),\nO.A. Gres, N.M. Budnev, O.Ershova (Irkutsk State University, API),\nA. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory),\nV. Yurkov, A. Gabovich, Yu. Sergienko, D.Kobtsev (Blagoveschensk Educational State University)\n\nMASTER-OAFA robotic telescope (Global MASTER-Net: \nhttp://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, \nvol. 2010, 30L) located in Argentina (OAFA observatory of San Juan \nNational University) was pointed to the  GRB191226.02 15 sec after notice \ntime and 105 sec after trigger time at 2019-12-26 00:32:51 UT. On our \nfirst (20s exposure)  set we haven`t found optical transient  within Swift \nerror-box (ra=17.1375 dec=-57.0847 r=0.05).\nThe 5-sigma upper limit has been about  16.0mag\n\nError-box Altitude: 62.54 \nSun: Altitude: -9.52\nObservation and reduction will be continued\n\nThe message may be cited.",
  "circularId": 26586,
  "createdOn": 1577321593000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "Swift trigger 946234/GRB 191226.02 : MASTER obervation",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 191226.02"
}