Swift Trigger: 1409824

Presumed name: GRB 251103B

BAT	07^h 03^m 27.36^s, -24° 50′ 34.8″
position:	(105.864, -24.843 ± 180″)
XRT	07^h 03^m 29.65^s, -24° 52′ 18.2″
position:	(105.87355, -24.87172 ± 2.1″)
UVOT	No position available.
Galactic N_HI:	2.17×10²¹ cm^-2
Galactic E(B-V):	0.238 mag

Best RA:	07^h 03^m 29.65^s	= 105.87355 d
Best Dec:	-24° 52′ 18.2″	= -24.87172 d

Gal Lat:	-8.59
Gal Long:	236.55

Sun angle:	103.32°, 7.5 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 9 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 07 03 29.68 (-24.87152)
- Dec (J2000): -24 52 17.5 ( -24.87074)
- Error (90%): 2.1
- Counts in Source: 277

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
35.0	105.8672	-24.8639	ATO J105.8671-24.8638	B=13.912, G=13.418900, H=12.351, J=12.565, K=12.238, R=13.650, V=13.536, g=13.682, i=13.396, r=13.468
84.8	105.8756	-24.8482	TYC 6527-156-1	B=11.86, G=10.683694, H=8.844, J=9.307, K=8.699, V=10.89
112.9	105.9049	-24.8849	TYC 6527-1138-1	B=13.25, G=11.648723, H=9.683, J=10.189, K=9.557, V=12.10
165.1	105.8347	-24.9010	UCAC4 326-018499	B=13.625, G=12.380750, H=10.353, J=10.828, K=10.222, R=12.433, V=12.659, g=13.124, i=12.020, r=12.366
180.2	105.9261	-24.8868	TYC 6527-876-1	B=12.332, G=11.023389, H=9.005, J=9.484, K=8.843, V=11.304, g=11.799, i=10.624, r=10.983

There are 5 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
16.3	105.8724	-24.8761	B=17.8, R2=15.7, i=15.7	SSS
17.6	105.8736	-24.8766	B=19.2, R2=18.6, i=18.4	SSS
49.0	105.8586	-24.8729	B=21.3, R2=20.4	SSS
51.7	105.8581	-24.8748	B=18.6, R2=17.7, i=17.4	SSS
53.9	105.8864	-24.8623	B2=20.8, I=17.3, R1=19.3, R2=18.6	USNO-B1
56.4	105.8786	-24.8867	B=21.6, R2=20.0, i=18.8	SSS
60.3	105.8592	-24.8823	I=18.8, R1=19.6	USNO-B1
66.2	105.8885	-24.8842	R1=19.9, R2=19.8	USNO-B1
76.6	105.8547	-24.8844	B=20.2, R2=19.4	SSS
110.2	105.8406	-24.8652	B=19.7, R2=19.0, i=18.4	SSS

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

There are 67 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
12.8	105.8774	-24.8722	h=15.6, j=16.3, k=14.9	2MASS
13.0	105.8775	-24.8722	B1=20.3, B2=20.5, I=17.9, R1=18.4, R2=18.8	USNO-B1
15.9	105.8723	-24.8760	B1=16.6, B2=16.4, I=15.8, R1=15.9, R2=16.1	USNO-B1
15.9	105.8722	-24.8760	h=14.3, j=14.7, k=14.2	2MASS
17.6	105.8736	-24.8766	B1=18.1, B2=17.6, I=17.5, R1=16.9, R2=17.0	USNO-B1
19.5	105.8784	-24.8685	B1=20.3, B2=20.2, R1=19.5, R2=19.3	USNO-B1
19.9	105.8739	-24.8772	B1=19.6, B2=19.4, I=17.2, R1=18.4, R2=17.4	USNO-B1
25.3	105.8684	-24.8770	B1=19.6, B2=18.9, I=17.4, R1=17.8, R2=18.0	USNO-B1
25.6	105.8686	-24.8772	h=15.7, j=16.3, k=15.8	2MASS
28.3	105.8698	-24.8646	B1=20.1, B2=20.1	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 538 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.