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Home > GRB region information > 1131910

Swift Trigger: 1131910

Presumed name: GRB 221028A

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Related pages: Burst Analyser | Position | Light curve | Spectrum | Image | XRT Catalogue entry | Download obs data | GCN Notices

BAT	20h 56m 49.44s, +41° 03′ 57.6″
position:	(314.206, +41.066 ± 180″)
XRT	20h 56m 48.74s, +41° 05′ 23.9″
position:	(314.20310, 41.08996 ± 4.0″)
UVOT	No position available.
Galactic NHI:	6.32×1021 cm-2
Galactic E(B-V):	1.882 mag

Best RA:	20h 56m 48.74s	= 314.20310 d
Best Dec:	+41° 05′ 23.9″	= 41.08996 d
Gal Lat:	-2.82
Gal Long:	82.81
Sun angle:	107.33°, -6.8 hr East of Sun

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GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

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Sun angle for this burst.

UVOT data

No UVOT images are currently available.

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XRT SPER data

SPER results page for this trigger.

There are 7 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 20 56 48.67 ( 314.20279)
  • Dec (J2000): +41 05 23.0 ( 41.08973)
  • Error (90%): 3.875"
  • Counts in Source: 78

See the SPER page for details of how this position was produced.

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Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Date reported	Source	Misc	Query
0.0′′	314.20310	41.08996		GCN #32874	GRB 221028A: Swift detection of a burst
1.2′′	314.20270	41.08980		GCN #32899	GRB 221028A: Swift-XRT refined Analysis
31.2′′	314.19792	41.08222		GCN #32893	GRB 221028A� Swift-BAT refined analysis
71.1′′	314.21657	41.07303		GCN #32889	GRB 221028A: CrAO/ZTSh optical upper limit

There are 11 matches in total. See the full table for details.

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Catalogue Searches. Searched 200′ around XRT position

Click on the distance to view the full details (not available for sources from the SSS catalogue). Click on the column headers to sort the table on that column (click again to invert sort order).

SIMBAD

	RA*	Dec*	SIMBAD name		Query

* RA/Dec in equinox J2000

X-ray sources

	RA*	Dec*		Source table2	Observatory	Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

¹Energy band for count-rate is mission specific.

Galaxies

	RA*	Dec*	Redshift		Catalogue	Query
19.1	314.1963	41.0914			NED
21.1	314.2038	41.0958			NED
21.3	314.2029	41.0842			NED
22.6	314.2102	41.0933		B2=15.4, R2=17.7	USNO-B1
26.0	314.2079	41.0961			NED
27.5	314.2105	41.0847		B2=20.2, I=17.0, R1=17.7, R2=18.1	USNO-B1
27.7	314.2104	41.0847			NED
28.7	314.2138	41.0906			NED
31.3	314.2133	41.0861			NED
31.6	314.1967	41.0972			NED

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

There are 513 galaxies within the position error. The full list is here.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example

Stars

	RA*	Dec*		Catalogue	Query
21.0	314.2036	41.0958	h=14.4, j=15.6, k=13.9	2MASS
21.1	314.2030	41.0841	B2=20.2, I=16.6, R1=18.1, R2=17.7	USNO-B1
21.3	314.2029	41.0840	h=14.6, j=15.5, k=14.3	2MASS
21.6	314.2034	41.0960	I=18.0, R1=18.8, R2=19.3	USNO-B1
24.3	314.2079	41.0957	B2=19.9, R1=18.9	USNO-B1
26.0	314.2081	41.0962	h=15.6, j=16.5, k=15.0	2MASS
27.7	314.2105	41.0847	h=14.2, j=15.0, k=13.9	2MASS
28.7	314.2136	41.0905	h=16.1, j=16.7, k=15.2	2MASS
30.2	314.2142	41.0904	B2=19.5, I=18.6	USNO-B1
30.9	314.2022	41.0985	B2=19.9, I=18.6	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 484 stars within the position error. The full list is here.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example.