Swift Trigger: 1402467

Presumed name: GRB 251007B

BAT	06^h 48^m 28.08^s, -10° 18′ 10.8″
position:	(102.117, -10.303 ± 180″)
XRT	06^h 48^m 31.76^s, -10° 18′ 11.9″
position:	(102.13232, -10.30331 ± 3.7″)
UVOT	No position available.
Galactic N_HI:	4.55×10²¹ cm^-2
Galactic E(B-V):	0.731 mag

Best RA:	06^h 48^m 31.76^s	= 102.13232 d
Best Dec:	-10° 18′ 11.9″	= -10.30331 d

Gal Lat:	-5.32
Gal Long:	221.8

Sun angle:	90.13°, 6.1 hr West

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.

XRT SPER data

SPER results page for this trigger.

There are 5 SPER messages, and 1 objects have been found

- Object 1
- RA (J2000) : 06 48 31.76 ( 102.13232)
- Dec (J2000): -10 18 11.8 ( -10.30328)
- Error (90%): 3.663"
- Counts in Source: 86

See the SPER page for details of how this position was produced.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Date reported	Source	Misc	Query

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
54.3	102.1440	-10.3131	BD-10 1708	B=10.22, G=9.767135, H=8.821, J=9.001, K=8.766, V=9.87
137.1	102.1080	-10.2737	Gaia DR3 3050152148597307776	G=18.273676
179.4	102.1687	-10.2687	2MASS J06484049-1016071	G=14.476418, H=11.441, J=12.144, K=11.223

There are 3 SIMBAD objects within the position error. The full list is here.

* 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*		Catalogue
6.1	102.1313	-10.3020	I=18.2, R1=19.5, R2=18.9	USNO-B1
18.5	102.1313	-10.3084	B1=20.8, B2=20.1, I=18.2, R1=18.6, R2=18.7	USNO-B1
22.5	102.1350	-10.2976	B2=19.5, I=18.4, R2=18.6	USNO-B1
39.1	102.1288	-10.2930	I=18.4, R2=17.7	USNO-B1
40.7	102.1438	-10.3038	B1=19.6, R1=17.2, R2=18.5	USNO-B1
41.1	102.1432	-10.3072	B1=20.4, B2=19.7, R2=18.6	USNO-B1
49.8	102.1353	-10.2898	B1=19.6, B2=20.1, I=17.7, R1=17.7, R2=18.1	USNO-B1
50.2	102.1182	-10.3028	B1=17.1, B2=16.6, I=15.3, R1=15.5, R2=15.2	USNO-B1
51.6	102.1269	-10.3166	R1=19.1, R2=18.6	USNO-B1
52.0	102.1177	-10.3023	B1=17.5, I=14.6, R1=16.1	USNO-B1

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

There are 91 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
5.9	102.1313	-10.3020	h=16.0, j=16.7, k=15.5	2MASS
15.6	102.1285	-10.3055	h=16.0, j=16.3, k=15.4	2MASS
15.8	102.1284	-10.3055	B1=19.8, B2=19.5, I=17.4, R1=17.8, R2=18.0	USNO-B1
16.7	102.1347	-10.3073	h=15.8, j=16.8, k=15.1	2MASS
20.6	102.1346	-10.3086	B2=17.5, I=17.4	USNO-B1
21.5	102.1347	-10.3088	h=13.9, j=14.5, k=13.7	2MASS
21.6	102.1272	-10.3001	B2=19.2, R2=18.5	USNO-B1
21.7	102.1346	-10.3089	B1=18.1, B2=17.8, I=15.5, R1=16.1, R2=16.4	USNO-B1
23.5	102.1340	-10.3096	B1=19.8, I=16.9, R1=18.0, R2=17.6	USNO-B1
27.9	102.1257	-10.3075	h=14.3, j=14.9, k=14.1	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 545 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.