{
  "bibcode": "2001GCN...925....1P",
  "body": "H. Pedersen, J. Hjorth, B. L. Jensen (U. of Copenhagen), \nM. I. Andersen (University of Oulu), J. P. U. Fynbo (ESO, Garching), \nJ. Gorosabel (DSRI, Copenhagen), A. A. Kaas (Nordic Optical Telescope),\nL. Takalo, and R. Rekola (Tuorla Observatory), report on behalf of a \nwider collaboration:\n\nGRB010126 Optical Observations\n------------------------------\n\n\"Using the 2.56-m Nordic Optical Telescope (+ALFOSC), La Palma, we have \nobtained a total of eight images which cover the error box (Hurley, GCN 922) \nby means of four consecutive pointings: \n\nUT                    Filter    Exp.time         Seeing\n===========================================================\n2001 January 27.21    R         (4 x ) 180 s     0.85\" FWHM \n2001 January 28.13    R         (4 x ) 180 s     0.90\" FWHM \n\nIntercomparison of the images has revealed no candidate counterpart \nto magnitude ~22.5 .\n\nThe object reported by Bartolini et al. (GCN 924) is detected on two \noverlapping exposures, i.e. 360 s, at each epoch. Using the nearby USNO \nstar U1350_08031605 as reference, we find R = 21.17 +/- 0.20 (epoch 1) and \nR = 21.29 +/- 0.20 (epoch 2), i.e. consistent with no variability.\"",
  "circularId": 925,
  "createdOn": 980774096000,
  "email": "holger@astro.ku.dk",
  "subject": "GRB010126 Optical Observations",
  "submitter": "Holger Pedersen at Copenhagen U Obs  <holger@astro.ku.dk>",
  "eventId": "GRB 010126"
}