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Home > GRB region information > 1429020

Swift Trigger: 1429020

Presumed name: GRB 251230A

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

BAT	11h 59m 34.56s, +11° 24′ 54.0″
position:	(179.894, +11.415 ± 180″)
XRT	11h 59m 35.45s, +11° 26′ 17.8″
position:	(179.89771, 11.43828 ± 1.9″)
UVOT	11h 59m 35.42s, +11° 26′ 19.3″
position:	(179.8976, +11.4387 ± 0.7″)
Galactic NHI:	1.74×1020 cm-2
Galactic E(B-V):	0.025 mag

Best RA:	11h 59m 35.42s	= 179.8976 d
Best Dec:	+11° 26′ 19.3″	= +11.4387 d
Gal Lat:	70.14
Gal Long:	262.61
Sun angle:	102.69°, 6.6 hr West

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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 10 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 11 59 35.47 (11.43838)
  • Dec (J2000): +11 26 18.2 ( 11.43898)
  • Error (90%): 1.9
  • Counts in Source: 845

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
178.5	179.8610	11.4042	[VV2006] J115926.7+112414	B=19.50, G=18.861826, H=18.975, K=19.361, V=19.40, g=19.0258, i=18.9353, r=19.0853, u=19.1876, z=18.9283
195.4	179.8943	11.4925	TYC 868-331-1	B=13.07, G=11.813262, H=9.716, J=10.14, K=9.539, V=12.18

* RA/Dec in equinox J2000

X-ray sources

	RA*	Dec*		Source table2	Observatory	Query
183.3	179.8542	11.4105	0.0568156131 +/- 0.03212819621	SRG-EROSIT

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
10.0	179.8980	11.4410		R=21.2, g=21.8, i=20.9, u=22.7, z=20.5	SDSS
16.6	179.9011	11.4415		B2=20.9, R1=20.1, R2=20.2	USNO-B1
17.2	179.8977	11.4430		R=20.4, g=21.4, i=20.0, u=21.8, z=19.6	SDSS
17.5	179.9015	11.4415		R=20.2, g=20.8, i=20.0, u=21.7, z=19.9	SDSS
21.8	179.8945	11.4331		R=22.5, g=23.7, i=21.7, u=25.2, z=20.8	SDSS
26.7	179.8993	11.4455		R=21.1, g=22.6, i=20.7, u=23.2, z=20.7	SDSS
31.8	179.8920	11.4451		R=22.0, g=23.3, i=21.5, u=23.1, z=21.7	SDSS
37.9	179.8994	11.4279		R=21.1, g=22.0, i=21.0, u=23.9, z=20.8	SDSS
38.0	179.9071	11.4434		R=20.3, g=21.5, i=20.0, u=22.7, z=19.7	SDSS
41.2	179.9013	11.4492		R=23.7, g=26.8, i=24.0, u=20.8, z=21.9	SDSS

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

There are 149 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
4.7	179.8964	11.4383	I=22.0, R=24.9, g=24.8, u=25.1, z=21.4	SDSS
16.7	179.8977	11.4429	B1=19.9, B2=20.9, R1=19.8, R2=20.2	USNO-B1
27.1	179.8996	11.4456	B2=21.1, I=19.1	USNO-B1
38.0	179.9071	11.4434	B1=24.1, B2=21.1, R2=19.9	USNO-B1
40.1	179.9064	11.4454	I=21.1, R=23.1, g=23.7, u=23.4, z=20.0	SDSS
42.2	179.8869	11.4333	I=21.3, R=21.8, g=23.4, u=22.9, z=21.0	SDSS
42.4	179.9075	11.4315	I=21.7, R=22.7, g=25.1, u=23.4, z=21.6	SDSS
44.6	179.8878	11.4306	I=21.8, R=21.7, g=22.2, u=22.8, z=21.4	SDSS
68.2	179.8787	11.4415	I=20.9, R=21.2, g=21.6, u=22.3, z=21.1	SDSS
68.6	179.8786	11.4415	B1=19.9, B2=21.1	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 148 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.