TITLE:   GCN CIRCULAR
NUMBER:  28861
SUBJECT: GRB201103B: GMG observation
DATE:    20/11/07 12:16:59 GMT
FROM:    Jirong Mao at Yunnan Obs  <jirongmao_obs@ynao.ac.cn>

J. Mao, C.-J. Wang, and J.-M. Bai (YNAO) report:

 


We observed the field of GRB201103B/ZTF20acozryr/AT2020yxz with the 2.4-meter optical telescope

at Gao-Mei-Gu (GMG) station of Yunnan Observatories. The observation began at UT 16:41:52, 6th,

Nov. 2020. We clearly detected the source, and the preliminary magnitude is measured to be R~20.6.