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GCN Circular 11733

Subject

GRB 110213A: YNAO-GMG Observations

Date

2011-02-15T06:46:12Z (13 years ago)

From

Jirong Mao at INAF-OAB <jirong.mao@brera.inaf.it>

Zhao X. H., Bai J. M., & Mao J. report on behalf of the YNAO-GMG Observation:

We observed GRB110213A (D'Elia et al., GCN circ 11705)  using one 2.4m
telescope of Yunnan Observatory located at Gao-Mei Gu (GMG) about 7hr
after the trigger. The afterglow was clearly detected. The preliminary
results are:

mid time (UT)          filter   exposure time (min)  magnitude
2011-02-13 12:48:22       R           20                17.4
2011-02-13 13:08:55       V           20                18.2
2011-02-13 13:34:29       B           30                18.9
2011-02-13 14:00:28       B           20                19.0
2011-02-13 14:20:39       V           20                18.3
2011-02-13 14:40:50       R           20                18.3

The magnitudes were calibrated by NOMAD1.

This meesage may be cited.