{
  "body": "\n\nV.Lipunov, E.Gorbovskoy, A.Kuznetsov, N.Tiurina, D.Vlasenko, P.Balanutsa,\nI.Panchenko, A.Chasovnikov K.Zhirkov, G.Antipov,  A.Sankovich, I.Gorbunov,\nA.Sosnovskij, Yu.Tselik, Ya.Kechin, V.Senik, V.Topolev (Lomonosov MSU),\nO.Gress, N.Budnev, O.Ershova (ISU),\nC.Francile,  F. Podesta, R.Podesta, E. Gonzalez  (Observatorio Astronomico Felix\nAguilar (OAFA),\nD.Buckley (SAAO),\nA. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory),\nA. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity),\nR.Rebolo (The Instituto de Astrofisica de Canarias),\nL.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez,\nA.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory)\n\n\nGlobal MASTER  robotic net  (Lipunov, Kornilov, Gorbovskoy, Tiurina & Kuznetsov, 2023, Astronomical Robotic Networks and\nOperative Multichanel Astrophysics, Lomonosov MSU PRESS, 591, pp.http://www.pereplet.ru/lipunov/625.html#625)\n continued to observe  OT AT2025bbo (Smart et  al., GCN 39244) in GW LVK error area S250206dm\n(The LIGO-Virgo-Kagra Collaboration, GCN 39175):\n\n Date    UT        Exp  Filter           Site           m      err\n\n250208 15:31:43    95    Clear     MASTER600-Tunka    >19.3\n250209 16:54:16   1440    ~Rc      MASTER-Kislovodsk  19.10    0.15\n250209 18:25:58   3960\t  ~Rc      MASTER-Kislovodsk  19.48    0.05\n250210 16:30:06\t  2880\t  ~Rc      MASTER-Kislovodsk  19.86    0.06\n250212 16:02:30   3960\t  ~Rc      MASTER-Kislovodsk  >20.1\n\nWe did  not see any variability in ATboo galaxy on arhive images.\nThe galaxy arhive light curve from 2010 year is available at\nhttp://www.pereplet.ru/lipunov/images/ATbbo_galaxy_arhive_midi.jpg\n\n",
  "createdOn": 1739641676808,
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>",
  "bibcode": "2025GCN.39338....1L",
  "eventId": "LIGO/Virgo/KAGRA S250206dm",
  "subject": "LIGO/Virgo/KAGRA S250206dm: MASTER LC  AT2025bbo",
  "circularId": 39338,
  "submittedHow": "email"
}