{
  "bibcode": "2022GCN.31732....1L",
  "body": "V. Lipunov (Lomonosov MSU), D.A.H.Buckley (SAAO),\nV.Kornilov, E.Gorbovskoy, K.Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, D. Vlasenko, G.Antipov,\nV.Senik, D.Kuvshinov, Ya.Kechin, Yu.Tselik (Lomonosov Moscow State University, SAI, Physics Department),\nR. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico Felix Aguilar OAFA),\nR. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias),\nL.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory),\nA. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory),\nA. Gabovich, V.Yurkov (Blagoveschensk Educational State University)\n\nMASTER Global Robotic Net (http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)\nstarted MAXI GRB 220310A (Negoro et al. GCN 31725) observations in \nMASTER-OAFA , MASTEr-SAAO, MASTER-Kislovodsk, MASTER-OAGH (Lipunov et al. 31724)\nsee cover map and OT at https://master.sai.msu.ru/site/master2/observ.php?id=1905736\n\nMASTER OT J111302.33+231508.0 discovery\nMASTER-SAAO auto-detection system ( Lipunov et al., \"MASTER Global Robotic Net\", Advances in Astronomy, 2010, 30L )\n  discovered GRB optical counterpart  at (RA, Dec) = 11h 13m 02.33s +23d 15m 08.0s at 2022-03-10.05882 UT.\n\nThe OT unfiltered magnitude at first image is 15.6m (mlim=19.5).\nThere is no minor planet at this place.\n\nWe have reference image on 2018-05-15.77649 UT with  unfiltered mlim=19.5m.\n\nSpectral observations are required.",
  "circularId": 31732,
  "createdOn": 1646906941000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "GRB 220310A: MASTER optical counterpart detection",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 220310A"
}