{
  "bibcode": "2019GCN.25791....1T",
  "body": "N.Tyurina, V. Lipunov, E. Gorbovskoy, V.Kornilov, F.Balakin,\nP.Balanutsa,A.Kuznetsov, V.Vladimirov, D. Vlasenko, I.Gorbunov,\nD.Zimnukhov,V.Senik, T.Pogrosheva, K.Pozdnyakov,\nA.Chasovnikov, V.Topolev, D.Kuvshinov(Lomonosov Moscow State University, SAI,\nPhysics Department),\nR. Podesta, C.Lopez, F. Podesta, C.Francile(Observatorio Astronomico Felix\nAguilar OAFA),\nH.Levato(Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE),\nR. Rebolo, M. Serra(The Instituto de Astrofisica de Canarias),\nD. Buckley(South African Astronomical Observatory),\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(Blagoveschensk Educational State\nUniversity)\n\n\nWe see GRB190919B (INTEGRAL trigger 8377; Mereghetti et al. GCN 25788) at \nprompt and afterglow stage with flare (after 7 min)  on several MASTER \ntelescopes (Lipunov et al., GCN 25787) at GROND position (Bolmer et al, 25789).\n\nReal time updated cover map and OT discovered available here:\nhttps://master.sai.msu.ru/site/master2/event.php?id=1136619\n\nThe OT coordinates are:\n\n  RA, Dec = 20h 47m 30.56s , -44d 41m 42s.5\nError = 0.3 arcsec\n\n\nThe observation and reduction will be continued.\nThe message may be cited.",
  "circularId": 25791,
  "createdOn": 1568964640000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "GRB 190919B: MASTER OT early detection at GROND position",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 190919B"
}