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Home > GRB region information > 1036227

Swift Trigger: 1036227

Presumed name: GRB 210308A

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

BAT	04h 28m 21.12s, +37° 24′ 39.6″
position:	(67.088, 37.411 ± 180″)
XRT	04h 28m 17.90s, +37° 26′ 02.8″
position:	(67.0746, 37.4341 ± 2.2″)
UVOT	No position available.
Galactic NHI:	3.03×100 cm-2
Galactic E(B-V):	1.269 mag

Best RA:	04h 28m 17.90s	= 67.0746 d
Best Dec:	+37° 26′ 02.8″	= 37.4341 d
Gal Lat:	-7.82
Gal Long:	163.49
Sun angle:	83.90°, -5.2 hr East of Sun

¹Sper #3 auto processing.

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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 3 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 04 28 18.13 ( 67.07553)
  • Dec (J2000): +37 26 06.1 ( 37.43504)
  • Error (90%): 3.670"
  • Counts in Source: 152

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
2.2′′	67.07388	37.43392		GCN #29630	GRB 210308A: Swift/UVOT Detection
2.2′′	67.07388	37.43389		GCN #29619	GRB 210308A: Swift detection of a burst with an optical counterpart
30.2′′	67.08300	37.42900		GCN #29633	GRB 210308A: Swift-BAT refined analysis

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Catalogue Searches. Searched 3.33′ 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
98.5	67.0881	37.4089	2MASS J04282114+3724321	G=13.6875, H=9.698, J=10.589, K=9.412

* 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
4.8	67.0758	37.4331			NED
9.1	67.0775	37.4353			NED
11.2	67.0731	37.4312		I=18.6, R1=19.8, R2=19.8	USNO-B1
11.7	67.0733	37.4311			NED
17.5	67.0688	37.4322			NED
17.5	67.0794	37.4311		B2=20.0, I=17.1, R1=18.2, R2=18.1	USNO-B1
17.8	67.0796	37.4311			NED
18.6	67.0682	37.4331		I=18.6, R1=19.3, R2=20.0	USNO-B1
19.1	67.0679	37.4356			NED
19.4	67.0680	37.4354		I=18.5, R2=20.1	USNO-B1

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

There are 269 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
11.7	67.0732	37.4310	h=16.1, j=17.1, k=15.8	2MASS
17.8	67.0795	37.4310	h=15.0, j=15.8, k=14.7	2MASS
19.6	67.0680	37.4357	I=18.7, R1=19.6, R2=19.7	USNO-B1
25.1	67.0793	37.4282	h=15.7, j=16.3, k=15.7	2MASS
37.8	67.0617	37.4363	h=16.0, j=17.1, k=15.9	2MASS
38.7	67.0677	37.4248	h=15.0, j=15.5, k=14.9	2MASS
38.8	67.0676	37.4249	B1=20.2, B2=19.6, I=16.9, R1=18.2, R2=17.9	USNO-B1
39.6	67.0870	37.4390	R1=19.5, R2=20.0	USNO-B1
41.9	67.0618	37.4284	B2=21.3, I=18.8, R2=20.1	USNO-B1
50.2	67.0919	37.4367	B1=16.4, B2=15.9, I=12.8, R1=13.8, R2=13.9	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 231 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.