[vsnet-grb-info 25694] GRB 200522A: Correction to GCN 27792

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Sun May 24 06:29:34 JST 2020


TITLE:   GCN CIRCULAR
NUMBER:  27794
SUBJECT: GRB 200522A: Correction to GCN 27792
DATE:    20/05/23 21:26:23 GMT
FROM:    Robert Strausbaugh at U. of the Virgin Islands  <robert.strausbaugh at uvi.edu>

R. Strausbaugh (U. of the Virgin Islands), A. Cucchiara (U. of the Virgin Islands/College of Marin) report on behalf of a larger collaboration:

Upon further analysis, the LCO observations reported in GCN 27792 clearly show two possible sources consistent with the XRT enhanced position (Beardmore et al., GCN 27780).
One source is located at ra, dec=(00:22:43.66,-00:16:58.59), 0.72 arc seconds from the center of the XRT enhanced position. The magnitudes of this source are the following:

R = 22.57 +/- 0.29
I > 20.39

A second source, which is located at ra, dec=(00:22:43.69,-00:16:57.37), 1.08 arcesonds from the center of the XRT localization is likely consistent with the potential host galaxy and magnitude were reported in GCN 27792.

At this moment it is not possible to determine if any of these objects is related to the short GRB 200522A, but further observations have been scheduled to determine possible variability.

We apologize for any confusion our earlier analysis may have caused.

R.S. is funded by NSF AST grant #1831682



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