Swift Trigger: 1323295

Presumed name: GRB 250612A

BAT	16^h 43^m 36.72^s, -38° 54′ 07.2″
position:	(250.903, -38.902 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	3.08×10²¹ cm^-2
Galactic E(B-V):	0.896 mag

Best RA:	16^h 43^m 36.72^s	= 250.903 d
Best Dec:	-38° 54′ 07.2″	= -38.902 d

Gal Lat:	4.6
Gal Long:	344.42

Sun angle:	162.36°, -11.4 hr East of Sun

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

No SPER data received yet. Refresh this page to check again.

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 BAT 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
51.7	250.9137	-38.9137	Gaia DR3 5970959780825424000	G=19.895063
82.5	250.9004	-38.9248	Gaia DR3 5970959815185145600	G=19.105474
119.9	250.9458	-38.9018	Gaia DR3 5970959707815977472	G=17.397333
129.8	250.9396	-38.9241	2MASS J16434551-3855267	G=14.050428, H=9.129, J=10.286, K=8.767
130.2	250.8957	-38.9377	Gaia DR3 5970953871006676736	G=18.120632
140.0	250.9022	-38.8631	Gaia DR3 5970960811617841408	G=17.222065
147.6	250.9254	-38.8649	2MASS J16434210-3851537	G=14.547119, H=9.304, J=10.502, K=8.899
160.9	250.9347	-38.8647	Gaia DR3 5970961120855394176	G=19.567759
170.7	250.8945	-38.8550	2MASS J16433469-3851181	G=13.904637, H=8.673, J=9.804, K=8.250
171.9	250.8424	-38.8944	Gaia DR3 5970955034889582208	G=17.760345

There are 10 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
121.4	250.8896	-38.9341	0.0815240219 +/- 0.03136020154	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
4.7	250.9015	-38.9015	B2=18.5, R1=27.0	USNO-B1
7.3	250.9054	-38.9014		NED
7.8	250.9012	-38.9039		NED
9.0	250.9037	-38.8996	B=21.4	SSS
10.1	250.8992	-38.9019		NED
10.1	250.9042	-38.9047		NED
10.4	250.9040	-38.9048	B=20.5, R2=19.6, i=18.9	SSS
10.6	250.9062	-38.9004	B2=18.5, R1=21.5, R2=21.0	USNO-B1
12.3	250.8987	-38.9025		NED
12.4	250.8986	-38.9026	B2=16.0, I=13.3, R1=14.8, R2=15.2	USNO-B1

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

There are 2163 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
2.0	250.9036	-38.9023	B2=18.1, R1=22.3, R2=21.2	USNO-B1
7.6	250.9014	-38.9037	B2=17.2, I=14.9, R1=16.2, R2=16.5	USNO-B1
7.8	250.9014	-38.9038	h=12.9, j=13.8, k=12.7	2MASS
9.2	250.9026	-38.8995	B2=18.0, R1=19.4, R2=20.9	USNO-B1
9.5	250.9029	-38.8994	B2=17.2, R1=20.5, R2=22.9	USNO-B1
9.8	250.9038	-38.9046	B2=20.1, R1=20.3, R2=20.3	USNO-B1
10.1	250.9043	-38.9046	h=15.5, j=16.7, k=15.2	2MASS
10.1	250.9043	-38.9046	B2=17.7, R1=18.6, R2=20.3	USNO-B1
10.2	250.8994	-38.9018	h=14.5, j=13.5, k=14.3	2MASS
13.1	250.8984	-38.9026	h=12.4, j=13.1, k=12.2	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 1733 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.