Swift Trigger: 1161127

Presumed name: GRB 230322B

BAT	01^h 06^m 15.60^s, -47° 43′ 44.4″
position:	(16.565, -47.729 ± 180″)
XRT	01^h 06^m 12.72^s, -47° 42′ 03.5″
position:	(16.55299, -47.70096 ± 1.9″)
UVOT	01^h 06^m 12.84^s, -47° 42′ 02.5″
position:	(16.5535, -47.7007 ± 0.6″)
Galactic N_HI:	2.39×10²⁰ cm^-2
Galactic E(B-V):	0.013 mag

Best RA:	01^h 06^m 12.84^s	= 16.5535 d
Best Dec:	-47° 42′ 02.5″	= -47.7007 d

Gal Lat:	-69.23
Gal Long:	295.91

Sun angle:	50.13°, -1.0 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

SPER results page for this trigger.

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

- Object 1 - enhanced position.
- RA (J2000) : 01 06 12.67 (-47.70075)
- Dec (J2000): -47 42 02.7 ( -47.70034)
- Error (90%): 1.9
- Counts in Source: 150

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
0.3′′	16.55350	-47.70078	GCN #33512	GRB 230322B: Swift/UVOT Detection
0.3′′	16.55354	-47.70078	GCN #33505	GRB 230322B: Swift detection of a burst with optical counterpart
0.5′′	16.55333	-47.70077	GCN #33507	GRB 230322B: Enhanced Swift-XRT position
29.6′′	16.55042	-47.70867	GCN #33519	GRB 230322B: Swift-BAT refined analysis

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
135.9	16.5355	-47.7368	2dFGRS TGS834Z166	B=19.383, R=18.044
180.1	16.5024	-47.6643	PSZ1 G295.98-69.26

* 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
14.5	16.5521	-47.7047		NED
19.9	16.5617	-47.7008		NED
26.9	16.5638	-47.6981		NED
29.8	16.5538	-47.7089		NED
31.3	16.5408	-47.7031		NED
42.7	16.5713	-47.7003		NED
43.4	16.5400	-47.6925		NED
43.4	16.5402	-47.6925	B=21.1, R2=19.1, i=17.9	SSS
43.9	16.5354	-47.7019		NED
49.5	16.5729	-47.7047		NED

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

There are 217 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
21.0	16.5616	-47.7006	B2=19.0, I=18.9, R1=19.9, R2=19.8	USNO-B1
29.8	16.5410	-47.7030	B2=18.4, I=18.5, R1=17.1, R2=17.5	USNO-B1
29.9	16.5411	-47.7031	h=15.7, j=16.0, k=15.6	2MASS
42.6	16.5404	-47.6927	B2=20.0, I=19.1	USNO-B1
43.3	16.5403	-47.6925	B2=20.0, I=19.0, R1=19.6, R2=19.4	USNO-B1
50.4	16.5732	-47.7043	B2=17.0, I=19.0	USNO-B1
52.3	16.5380	-47.7114	B2=19.5, I=19.1, R1=19.9, R2=19.8	USNO-B1
52.5	16.5380	-47.7115	h=16.1, j=17.0, k=15.8	2MASS
56.6	16.5325	-47.6935	B2=19.9, R2=20.6	USNO-B1
59.5	16.5596	-47.7169	B2=18.9, I=18.7, R1=17.5, R2=17.9	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 97 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.