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GCN Circular 3008

Subject

GRB 050129: Optical observations

Date

2005-02-03T20:56:46Z (20 years ago)

Edited On

2024-11-18T09:52:06Z (2 months ago)

From

Javier Gorosabel at LAEFF-INTA, Madrid <jgu@laeff.esa.es>

Edited By

Judith Racusin at NASA/GSFC <judith.racusin@nasa.gov> on behalf of Leo P. Singer at NASA/GSFC <leo.p.singer@nasa.gov>

J. Gorosabel, A.J. Castro-Tirado, A. de Ugarte Postigo,
M. Jelínek and V. Casanova (IAA-CSIC, Granada), report:

"We acquired RI-band images of the faint INTEGRAL 
 GRB 050129 error box (Gotz et al., GCN Circ. 3003Loading...
 
 ) 
 with the 1.5m telescope at Observatorio de Sierra
 Nevada, as follows:

  Date Obs.     Exp. Time  Filter  Lim. Mag.
  Feb 2005 UT      (s)             (3 sigma)
 ===========================================
  1.2197-1.2506   4x300      R       22.0
  1.2236-1.2662   7x300      I       21.5
 -------------------------------------------
  3.2078-3.2184   3x300      R       21.8
  3.2214-3.2462   7x300      I       21.6
 ===========================================

 Comparison between both epoch co-added images
 did not reveal any variable source."

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