Swift Trigger: 1513316

Presumed name: GRB 260925A

BAT	08^h 49^m 50.88^s, +24° 58′ 15.6″
position:	(132.462, 24.971 ± 180″)
XRT	08^h 49^m 49.62^s, +24° 54′ 42.6″
position:	(132.45674, 24.91182 ± 2.3″)
UVOT	No position available.
Galactic N_HI:	3.23×10²⁰ cm^-2
Galactic E(B-V):	0.037 mag

Best RA:	08^h 49^m 49.62^s	= 132.45674 d
Best Dec:	+24° 54′ 42.6″	= 24.91182 d

Gal Lat:	36.21
Gal Long:	200.72

Sun angle:	54.11°, 3.3 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

u image

white image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

There are 7 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 08 49 49.63 (24.91171)
- Dec (J2000): +24 54 42.2 ( 24.91334)
- Error (90%): 2.3
- Counts in Source: 68

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
105.5	132.4692	24.9389	Gaia DR3 690751416893992448	G=20.568129
150.1	132.4530	24.8703	SDSS J084948.72+245212.9	g=18.254, i=17.343, r=17.673, u=19.433, z=17.090
161.9	132.4268	24.8760	SDSS J084942.43+245233.5	g=17.844, i=16.870, r=17.233, u=19.068, z=16.678
192.5	132.5044	24.8803	SDSS J085001.05+245249.1	g=20.8678, i=20.5312, r=20.7216, u=21.1455, z=20.3325
199.5	132.5049	24.8778	SDSS J085001.18+245240.0	G=20.432859, g=20.299, i=20.68, r=20.59, u=21.14, z=20.70

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
181.6	132.5028	24.8835	0.0460726134 +/- 0.02662947588	SRG-EROSIT

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

¹Energy band for count-rate is mission specific.

Galaxies

	RA*	Dec*		Catalogue
10.1	132.4563	24.9090	R=21.5, g=23.0, i=21.2, u=23.6, z=20.7	SDSS
28.4	132.4639	24.9162	R=22.9, g=23.9, i=21.7, u=24.6, z=21.3	SDSS
30.9	132.4513	24.9048	R=22.4, g=22.7, i=21.9, u=23.4, z=21.4	SDSS
31.4	132.4537	24.9035	R=21.8, g=22.7, i=22.4, u=23.3, z=22.0	SDSS
31.9	132.4566	24.9207	R=23.1, g=26.1, i=21.9, u=22.9, z=21.1	SDSS
34.3	132.4464	24.9101	R=23.2, g=24.7, i=21.9, u=23.4, z=21.1	SDSS
35.2	132.4652	24.9179	R=22.3, g=22.4, i=21.8, u=23.6, z=21.6	SDSS
35.4	132.4672	24.9143	R=22.0, g=23.5, i=21.4, u=25.4, z=21.4	SDSS
37.3	132.4513	24.9209	R=22.4, g=23.7, i=22.7, u=25.2, z=22.0	SDSS
40.7	132.4643	24.9208	R=22.1, g=23.7, i=22.5, u=23.2, z=21.3	SDSS

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

There are 164 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
18.8	132.4527	24.9081	I=21.5, R=22.8, g=24.7, u=22.6, z=20.4	SDSS
53.0	132.4665	24.9236	I=21.9, R=23.2, g=25.2, u=24.4, z=20.9	SDSS
53.3	132.4560	24.8970	I=20.9, R=21.6, g=23.3, u=23.8, z=20.5	SDSS
56.6	132.4553	24.9275	I=21.9, R=22.9, g=23.6, u=25.2, z=21.3	SDSS
56.7	132.4480	24.9254	h=15.4, j=16.2, k=14.9	2MASS
56.8	132.4479	24.9254	B1=17.8, B2=15.6, I=15.8, R1=16.3, R2=15.1	USNO-B1
57.1	132.4637	24.8973	I=21.8, R=23.1, g=23.9, u=23.1, z=21.3	SDSS
57.3	132.4574	24.9277	I=19.0, R=20.4, g=21.7, u=25.1, z=18.3	SDSS
57.8	132.4573	24.9279	I=18.5, R1=19.8, R2=20.0	USNO-B1
59.0	132.4428	24.9222	I=22.1, R=23.4, g=24.5, u=24.3, z=21.5	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 165 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.