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Swift Trigger: 1200812

Presumed name: GRB 231205B

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

BAT	03h 36m 36.96s, +27° 08′ 45.6″
position:	(54.154, 27.146 ± 180″)
XRT	03h 36m 35.77s, +27° 08′ 26.1″
position:	(54.14905, 27.14058 ± 3.5″)
UVOT	No position available.
Galactic NHI:	9.39×1020 cm-2
Galactic E(B-V):	0.181 mag

Best RA:	03h 36m 35.77s	= 54.14905 d
Best Dec:	+27° 08′ 26.1″	= 27.14058 d
Gal Lat:	-22.77
Gal Long:	162.49
Sun angle:	163.54°, -10.8 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 3 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 03 36 35.79 ( 54.14912)
  • Dec (J2000): +27 08 27.6 ( 27.14099)
  • Error (90%): 3.500"
  • Counts in Source: 290

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

* 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
20.1	54.1533	27.1447			NED
25.2	54.1412	27.1403		B=19.3, R=18.4	APM-N
25.8	54.1408	27.1406			NED
27.1	54.1575	27.1403			NED
27.4	54.1408	27.1428			NED
38.5	54.1583	27.1336			NED
38.7	54.1479	27.1514			NED
41.0	54.1593	27.1338		B=21.1, R=20.0	APM-N
43.5	54.1621	27.1431			NED
45.7	54.1611	27.1338		I=18.8, R1=19.0, R2=19.6	USNO-B1

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

There are 211 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
25.6	54.1411	27.1403	B1=19.7, B2=19.8, I=18.2, R1=19.0, R2=19.0	USNO-B1
38.7	54.1480	27.1513	h=14.9, j=15.6, k=14.9	2MASS
38.8	54.1480	27.1513	B1=18.9, B2=18.9, I=16.2, R1=16.8, R2=17.1	USNO-B1
41.4	54.1593	27.1336	B1=20.8, B2=20.3, R1=19.8, R2=19.4	USNO-B1
45.6	54.1586	27.1500	B1=21.0, R2=19.8	USNO-B1
47.6	54.1639	27.1394	I=18.8, R1=19.3, R2=19.9	USNO-B1
52.1	54.1479	27.1550	h=15.4, j=15.8, k=15.0	2MASS
53.0	54.1640	27.1343	h=16.1, j=16.7, k=16.4	2MASS
54.0	54.1653	27.1367	B2=20.9, R1=19.6, R2=19.8	USNO-B1
54.5	54.1635	27.1326	B1=21.1, B2=20.4, I=18.6, R1=19.4, R2=19.2	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 127 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.