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GRB 210413B: Swift observation summary

Mission:Swift/BAT
GRB RA:182.558°
GRB Dec:+55.965°
GRB Err:4.0 arcmin
T0:2021-04-13 23:46:52 UT
Galactic:134.56° +60.22°
Galactic NH:1.00× 1020 cm-2
Galactic E(B-V):0.01178436
Sun distance:112.57°
Sun angle:10.67 [hr] (East of Sun)
Moon distance:102.17°
Visibility of this field.
Data analysed so far:
  • ObsID: 00021428001 with 5.0 ks exposure.

About ToO analysis.

Find an upper limit.

Sources found so far

So far 4 sources have been found in the XRT data. 2 sources match catalogued sources.

# RA (J2000) Dec (J2000) Err901 Detection
Flag2
Dist from
Swift/BAT pos
Exposure Notes Vizier
1
[details]
12h 10m 07.98s +56° 02′ 59.0″ 5.7′′ Reasonable 5.2′ 9.2 ks Vizier logo
2
[details]
12h 10m 45.74s +56° 04′ 17.4″ 7.9′′ Poor 7.8′ 6.6 ks Vizier logo
3
[details]
12h 09m 02.19s +56° 01′ 53.5″ 5.3′′ Good 10.8′ 4.3 ks Matches SIMBAD source: V* TY UMa, 2.6″ away. Vizier logo
4
[details]
12h 08m 48.61s +55° 58′ 03.7″ 6.3′′ Good 11.9′ 8.5 ks Matches SIMBAD source: SDSS J120848.54+555804.0, 0.7″ away. Vizier logo

1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the 1SXPS documentation.
* The position was enhanced using astrometry derived from the Swift UVOT.
The position was astrometrically corrected using the XRT sources and the 2MASS catalogue.


Image

Select image style: Draggable PNG | JS9.

FITS image.

Image of all observations processed so far

Exposure map

FITS exposure map.

Exposure map of all observations processed so far