Skip to main content
New Swift-BAT/GUANO and IceCube Notice Types Available! See news and announcements

GCN Circular 32944

Correction to GCN 32646 (GRB 221009A (Swift J1913.1+1946): MeerLICHT observations)
2022-11-17T11:39:27Z (a year ago)
Simon de Wet at UCT <>
S. de Wet (UCT) reports on behalf of the MeerLICHT consortium:

The r-band magnitude for the afterglow of GRB 221009A reported in GCN 32646
was incorrectly reported as r = 17.76 +/- 0.08 at 18:23:59 UT. The correct
magnitude is r = 16.76 +/- 0.08.

We apologize for any inconvenience this may have caused.
Looking for U.S. government information and services? Visit