[vsnet-grb-info 26032] GRB 200716C: possible host galaxy from the SDSS

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Fri Jul 17 18:35:53 JST 2020


TITLE:   GCN CIRCULAR
NUMBER:  28132
SUBJECT: GRB 200716C: possible host galaxy from the SDSS
DATE:    20/07/17 09:34:53 GMT
FROM:    Paolo D'Avanzo at INAF-OAB  <pda.davanzo at gmail.com>

P. D’Avanzo (INAF-OAB), on behalf of the CIBO collaboration report:

Inspection of the SDSS reveals the presence of an extended object, classified as a galaxy, at a position consistent (within ~ 1”) 
with the one reported for the optical afterglow of GRB 200716C (Ukwatta et al., GCN Circ. 28124; Lipunov et al., GCN Circ. 28125;
 Hu et al., GCN Circ. 28126). 

According to the SDSS DR16 this galaxy has AB magnitudes: 
u = 21.48 +/- 0.21, 
g = 20.46 +/- 0.05, 
r = 19.29 +/- 0.03,
i = 18.88 +/- 0.03, 
z = 18.54 +/- 0.09

and a photoz = 0.348 +/- 0.053. 

Further details can be found at the following link: 
http://skyserver.sdss.org/dr16/en/tools/explore/Summary.aspx?id=1237665442053095703

This object can be the host galaxy of GRB 200716C.





More information about the vsnet-grb-info mailing list