{
  "bibcode": "2019GCN.23979....1L",
  "body": "V. Lipunov, E. Gorbovskoy, N.Tyurina, V.Kornilov, D.Vlasenko, V.Vladimirov, D.Zimnukhov,\nA.Kuznetsov, P.Balanutsa, A. Chasovnikov, V.Topolev, D.Kuvshinov (Lomonosov Moscow State University, SAI, Physics Department),\n\nR. Podesta, C. Lopez, C.Francile, F. Podesta (Observatorio Astronomico Felix Aguilar OAFA, San Juan National University),\n\nH.Levato (Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE, SJNU)\n\nR. Rebolo, M. Serra, N. Lodieu, G. Israelian, L. Suarez-Andres (The Instituto de Astrofisica de Canarias),\n\nD. Buckley (South African Astronomical Observatory),\n\nO. Gress, N.M. Budnev, O.Ershova, Yu.Ishmuhametova, S.Yazev (Applied Physics Institute, Irkutsk State University),\n\nV. Yurkov, A. Gabovich, Yu. Sergienko, D. Kobcev (Blagoveschensk Educational State University),\n\n\nA. Tlatov, V.Senik, A.V. Parhomenko, D. Dormidontov (Kislovodsk Solar Stationof the Pulkovo Observatory),\n\n\n\nMASTER-OAFA robotic telescope  (Global MASTER-Net http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy,vol. 2010, 30L)\nlocated in Argentina (OAFA observatory of San JuanNational University)\nwas pointed to the  Swift GRB190320A (Kennea et al. GCN 23974, Gropp et al. GCN 23973, Lipunov et al. GCN 23975)\n21 sec after notice time (82 sec after trigger time) at 2019-03-20 01:15:58 UT (Lipunov et al. GCN 23975)\n\nMASTER-OAFA find a new object MASTER OT J075123.56-455316.54 (Lipunov et al. GCN 23976)\nwithin Swift GRB 190320A error box  (Kennea et al. GCN 23976, Osborne et al. GCN23977)\nat position RA,Dec(2000)=07h 51m 23.56s , -45d 53m 16.54s (+-0.7\")\n\nMASTER OT J075123.56-455316.54 decay  by 1 magnitude during several minutes.\n\nThe reduction is continued.",
  "circularId": 23979,
  "createdOn": 1553072780000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "GRB190320A: MASTER GRB counterpart decay",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 190320A"
}