Swift Trigger: 1161390

Presumed name: GRB 230325A

BAT	19^h 47^m 16.80^s, -46° 05′ 38.4″
position:	(296.820, -46.094 ± 180″)
XRT	19^h 47^m 23.84^s, -46° 04′ 32.2″
position:	(296.84935, -46.07561 ± 1.9″)
UVOT	No position available.
Galactic N_HI:	4.15×10²⁰ cm^-2
Galactic E(B-V):	0.050 mag

Best RA:	19^h 47^m 23.84^s	= 296.84935 d
Best Dec:	-46° 04′ 32.2″	= -46.07561 d

Gal Lat:	-28.53
Gal Long:	352.95

Sun angle:	75.28°, 4.4 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 3 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 19 47 23.85 (-46.07551)
- Dec (J2000): -46 04 31.8 ( -46.07458)
- Error (90%): 1.9
- Counts in Source: 81

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	Source	Misc
0.0′′	296.84935	-46.07561	GCN #33517	GRB 230325A: Prompt enhanced Swift-XRT position
1.8′′	296.84992	-46.07592	GCN #33521	GRB 230325A: X-shooter optical afterglow and redshift
2.2′′	296.84984	-46.07613	GCN #33518	GRB 230325A: Enhanced Swift-XRT position
3.9′′	296.84908	-46.07456	GCN #33516	GRB 230325A: Swift detection of a burst
33.1′′	296.85400	-46.06700	GCN #33523	GRB 230325A: Swift-BAT refined analysis

There are 11 matches in total. See the full table for details.

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
187.6	296.9210	-46.0600	PMN J1947-4603

* 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
23.8	296.8521	-46.0692		NED
25.0	296.8454	-46.0819		NED
25.7	296.8587	-46.0731		NED
26.5	296.8542	-46.0822		NED
28.2	296.8583	-46.0806		NED
32.1	296.8392	-46.0700		NED
33.2	296.8529	-46.0667		NED
36.3	296.8358	-46.0714		NED
42.1	296.8446	-46.0869		NED
44.1	296.8645	-46.0819	B2=20.2, R1=18.4, R2=18.9	USNO-B1

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

There are 238 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
23.4	296.8524	-46.0695	B2=20.3, I=18.3, R1=18.6, R2=19.1	USNO-B1
25.7	296.8590	-46.0730	h=13.5, j=14.0, k=13.5	2MASS
25.8	296.8590	-46.0730	B2=16.4, I=14.5, R1=14.6, R2=15.2	USNO-B1
26.5	296.8544	-46.0821	h=16.2, j=16.6, k=17.1	2MASS
28.4	296.8583	-46.0805	B2=18.5, I=17.7, R1=17.3, R2=17.8	USNO-B1
34.5	296.8450	-46.0665	B2=20.4, R2=20.2	USNO-B1
36.6	296.8359	-46.0716	B2=19.6, I=18.4, R1=18.2, R2=19.1	USNO-B1
41.4	296.8446	-46.0866	B2=18.5, I=17.6, R1=17.2, R2=17.7	USNO-B1
41.6	296.8638	-46.0814	B2=20.4, R1=19.0, R2=19.6	USNO-B1
45.4	296.8649	-46.0821	B2=20.3, I=18.1, R1=18.2, R2=18.7	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 220 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.