{
  "bibcode": "2015GCN.18064....1R",
  "body": "R. Rebolo, M. Serra, N. Lodieu, G. Israelian, L. Suarez-Andres\nThe Instituto de Astrofisica de Canarias\n\n\nV. Lipunov, E. Gorbovskoy,  N.Tyurina, V.Kornilov, \nP.Balanutsa,A.Kuznetsov,D.Kuvshinov,\nLomonosov Moscow State University, Sternberg Astronomical Institute\n\nK.Ivanov, O.Gres, N.M.Budnev, S.Yazev, O.Chuvalaev, V.A.Poleshchuk\nIrkutsk State University\n\nD.Buckley, S. Potter, A.Kniazev, M.Kotze\nSouth African Astronomical Observatory\n\n\nA. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik\nKislovodsk Solar Station of the Pulkovo Observatory\n\nV.Yurkov, Yu.Sergienko, D.Varda, E.Sinyakov, A.Gabovich\nBlagoveschensk Educational State University, Blagoveschensk\n\nV.Krushinski, I.Zalozhnih\nUral Federal University, Kourovka\n\n\nHugo Levato and Carlos Saffe\nInstituto de Ciencias Astronomicas, de la Tierra y del Espacio (ICATE)\n\nClaudio Mallamaci, Carlos Lopez and Federico Podest\nObservatorio Astronomico Felix Aguilar (OAFA)\n\nMASTER-IAC  robotic telescope (MASTER-Net: http://observ.pereplet.ru) \nlocated in IAC Teide Observatory  (Tenerife) was pointed to the \nSwift Trigger 650221/IGR J00291+5934 (Barthelmy et al., GCN 18061)  30 sec \nafter notice time and 88 sec after trigger time at 2015-07-25 02:13:33 UT.\nOn our first (20s \nexposure) coadd set we  clearly see IGR J00291+5934 Optical Counterpart \nwith 17.40+-0.10 unfiltered MASTER instrumental magnitude. The limit is \n18.1. We have 131 images in two tube  up to 2015-07-25 05:43:08 UT.\nThe message may be cited.",
  "circularId": 18064,
  "createdOn": 1437829798000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "Swift Trigger 650221 / IGR J00291+5934: MASTER-IAC OT observations",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>"
}