{
  "bibcode": "2019GCN.25989....1L",
  "body": "V. Lipunov, E. Gorbovskoy, V.Kornilov, D.Kuvshinov, N.Tyurina, P.Balanutsa,\nA.Kuznetsov, A.V. Krylov, I. Gorbunov, D. Vlasenko, F. Balakin\nLomonosov Moscow State University,\nSternberg Astronomical Institute, Moscow State University\n\nR. Podesta, Carlos Lopez and F. Podesta\nObservatorio Astronomico Felix Aguilar (OAFA)\n\nHugo Levato\nInstituto de Ciencias Astronomicas, de la Tierra y del Espacio (ICATE)\n\nA. Tlatov, V.Senik, A.V. Parhomenko, D. Dormidontov\nKislovodsk Solar Station of the Pulkovo Observatory\n\nV. Yurkov, A. Gabovich, Yu. Sergienko\nBlagoveschensk Educational State University, Blagoveschensk\n\nK. Ivanov, O. Gres, N.M. Budnev, S.Yazev, O. Chuvalaev, V. Poleshchuk\nIrkutsk State University\n\nD. Buckley, S. Potter, A. Kniazev, M. Kotze\nSouth African Astronomical Observatory\n\nR. Rebolo, M. Serra, N. Lodieu, G. Israelian, L. Suarez-Andres\nThe Instituto de Astrofisica de Canarias\n\nMASTER-OAFA robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Argentina (OAFA observatory of San Juan National University) was pointed to the  GRB191011.19 14 sec after notice time and 34 sec after trigger time at 2019-10-11 04:36:30 UT. On our 3-th (30s exposure)  set , obtained 148 sec after tigger time at 2019-10-11 04:38:25 UT, we  found 1 optical transient within Swift error-box (ra=44.7208 dec=-27.845 r=0.05) brighter than 15.7.\n\n\n T-Tmid      Date      Time       Expt.        Ra                Dec           Mag\n---------|---------------------|-------|-----------------|-----------------|-------\n     163   2019-10-11 04:38:25      30   (02h 58m 48.339s , -27d 51m 48.55s)    16.26\n\nThe OT has irregular early time  behaviour since 410.7 till 643.2 seconds after the trigger.\nThe 5-sigma upper limit has been about 15.7mag\nThe message may be cited.",
  "circularId": 25989,
  "createdOn": 1570769449000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "Swift GRB191011.19: Global MASTER-Net OT detection",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 191011.19"
}