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Home > GRB region information > 1202749

Swift Trigger: 1202749

Presumed name: GRB 231216A

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

BAT	02h 39m 02.16s, +33° 35′ 45.6″
position:	(39.759, +33.596 ± 180″)
XRT	02h 39m 05.49s, +33° 34′ 34.6″
position:	(39.77288, 33.57629 ± 3.7″)
UVOT	No position available.
Galactic NHI:	6.23×1020 cm-2
Galactic E(B-V):	0.093 mag

Best RA:	02h 39m 05.49s	= 39.77288 d
Best Dec:	+33° 34′ 34.6″	= 33.57629 d
Gal Lat:	-24.14
Gal Long:	147.34
Sun angle:	140.34°, -9.1 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) : 02 39 05.50 ( 39.77291)
  • Dec (J2000): +33 34 34.9 ( 33.57637)
  • Error (90%): 3.682"
  • Counts in Source: 102

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

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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
77.9	39.7551	33.5921	BD+32 479	B=10.58, G=8.696360, H=6.076, J=6.685, K=5.890, V=9.16
190.2	39.8150	33.6158	LEDA 2035721

* 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
7.2	39.7747	33.5750		R1=18.8, R2=19.7	USNO-B1
7.6	39.7750	33.5753			NED
15.2	39.7775	33.5781			NED
17.2	39.7776	33.5790		B1=19.4, R1=17.9	USNO-B1
19.6	39.7668	33.5783		B=21.5, R=18.4	APM-N
19.6	39.7671	33.5789			NED
21.1	39.7658	33.5769			NED
21.6	39.7657	33.5771		B2=20.7, I=17.5, R1=19.1, R2=18.8	USNO-B1
22.2	39.7655	33.5765		B1=19.0, B2=20.9	USNO-B1
23.5	39.7657	33.5788		B1=23.6, I=17.6, R2=19.4	USNO-B1

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

There are 245 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
15.1	39.7774	33.5781	B1=17.8, B2=19.2, I=17.6, R1=18.0, R2=18.0	USNO-B1
15.2	39.7775	33.5781	h=16.5, j=16.2, k=15.8	2MASS
19.3	39.7672	33.5788	B1=20.4, B2=20.8, I=17.8, R1=19.5, R2=18.8	USNO-B1
23.9	39.7653	33.5784	B1=16.3, I=18.5, R2=19.6	USNO-B1
24.9	39.7655	33.5795	I=18.5, R1=19.6, R2=19.7	USNO-B1
28.9	39.7819	33.5735	B1=17.4, B2=19.4, I=15.6, R1=16.7, R2=17.0	USNO-B1
29.3	39.7820	33.5734	h=13.7, j=14.4, k=13.5	2MASS
43.7	39.7687	33.5879	h=15.0, j=15.2, k=14.8	2MASS
43.9	39.7686	33.5879	B1=15.4, B2=17.1, I=15.4, R1=15.7, R2=16.3	USNO-B1
50.5	39.7562	33.5785	B2=20.9, I=19.2, R2=19.8	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 176 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.