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Home > GRB region information > 1278305

Swift Trigger: 1278305

Presumed name: GRB 250101A

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

BAT	02h 28m 14.64s, +19° 09′ 14.4″
position:	(37.061, +19.154 ± 180″)
XRT	02h 28m 16.51s, +19° 11′ 39.4″
position:	(37.06878, 19.19427 ± 1.9″)
UVOT	02h 28m 16.49s, +19° 11′ 39.8″
position:	(37.0687, +19.1944 ± 1.1″)
Galactic NHI:	9.03×1020 cm-2
Galactic E(B-V):	0.173 mag

Best RA:	02h 28m 16.49s	= 37.0687 d
Best Dec:	+19° 11′ 39.8″	= +19.1944 d
Gal Lat:	-38.07
Gal Long:	152.4
Sun angle:	119.77°, -7.7 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 6 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 02 28 16.59 ( 37.06914)
  • Dec (J2000): +19 11 42.2 ( 19.19505)
  • Error (90%): 3.749"
  • Counts in Source: 88

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
62.1	37.0522	19.2015	NVSS J022812+191209

* 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
5.4	37.0696	19.1931			NED
16.7	37.0700	19.1900			NED
25.4	37.0663	19.1878			NED
28.1	37.0613	19.1975			NED
30.5	37.0737	19.2014			NED
35.0	37.0613	19.1875			NED
36.7	37.0618	19.1865		B2=21.7, R1=19.8	USNO-B1
43.8	37.0813	19.1972			NED
44.0	37.0779	19.1858			NED
45.8	37.0679	19.2072			NED

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

There are 189 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
43.2	37.0780	19.1860	I=17.4, R1=19.1, R2=18.8	USNO-B1
43.7	37.0784	19.1862	I=19.4, R1=19.5	USNO-B1
44.1	37.0781	19.1858	h=16.2, j=16.9, k=15.7	2MASS
46.3	37.0681	19.2071	h=12.5, j=12.8, k=12.5	2MASS
46.4	37.0649	19.2066	I=18.8, R1=19.6	USNO-B1
46.5	37.0680	19.2072	B1=15.2, B2=15.2, I=13.7, R1=14.0, R2=14.0	USNO-B1
62.1	37.0540	19.2044	B2=21.3, I=19.2, R1=20.0, R2=19.7	USNO-B1
67.0	37.0515	19.1853	I=18.3, R1=19.5, R2=19.6	USNO-B1
67.1	37.0516	19.1852	h=15.9, j=16.5, k=15.6	2MASS
69.7	37.0893	19.1944	I=19.8, R1=20.1, R2=20.4	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 57 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.