Swift Trigger: 1216804

Presumed name: GRB 240222A

BAT	09^h 32^m 59.52^s, -68° 01′ 44.4″
position:	(143.248, -68.029 ± 180″)
XRT	09^h 32^m 54.13^s, -68° 01′ 51.7″
position:	(143.22556, -68.03102 ± 3.5″)
UVOT	No position available.
Galactic N_HI:	1.11×10²¹ cm^-2
Galactic E(B-V):	0.164 mag

Best RA:	09^h 32^m 54.13^s	= 143.22556 d
Best Dec:	-68° 01′ 51.7″	= -68.03102 d

Gal Lat:	-11.96
Gal Long:	285.99

Sun angle:	101.09°, -11.2 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 9 SPER messages, and 1 objects have been found

- Object 1
- RA (J2000) : 09 32 54.00 ( 143.22498)
- Dec (J2000): -68 01 50.7 ( -68.03075)
- Error (90%): 3.500"
- Counts in Source: 249

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		Query
180.5	143.3479	-68.0515	UCAC4 110-023021	B=13.028, G=12.119625, H=10.506, J=10.873, K=10.408, R=12.161, V=12.321, g=12.631, i=12.105, r=12.112

* 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
15.2	143.2196	-68.0274	B2=18.7, I=16.9, R1=17.6, R2=16.6	USNO-B1
15.4	143.2325	-68.0344		NED
15.9	143.2325	-68.0346	B2=20.0, I=18.3, R1=18.8, R2=19.0	USNO-B1
16.0	143.2192	-68.0272		NED
16.1	143.2158	-68.0283		NED
16.6	143.2150	-68.0286		NED
17.6	143.2146	-68.0336		NED
17.9	143.2143	-68.0336	B=18.7, R2=17.1, i=16.8	SSS
18.0	143.2138	-68.0333		NED
22.5	143.2181	-68.0366	B=18.7, R2=17.4, i=17.3	SSS

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

There are 558 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
9.0	143.2191	-68.0304	B2=20.1, I=18.1, R1=18.6, R2=18.6	USNO-B1
16.0	143.2156	-68.0286	B2=16.8, I=15.6, R1=15.6, R2=15.6	USNO-B1
16.0	143.2194	-68.0272	h=15.4, j=16.1, k=15.5	2MASS
16.6	143.2152	-68.0285	h=14.6, j=14.8, k=14.5	2MASS
17.7	143.2146	-68.0337	B2=17.8, I=16.5, R1=16.6, R2=16.4	USNO-B1
18.0	143.2139	-68.0335	h=15.6, j=15.9, k=15.7	2MASS
22.6	143.2182	-68.0367	B2=18.2, I=17.2, R1=17.0, R2=17.0	USNO-B1
23.2	143.2187	-68.0369	B2=17.9, I=16.9, R1=19.5	USNO-B1
23.3	143.2426	-68.0321	h=15.6, j=16.1, k=15.6	2MASS
23.5	143.2373	-68.0262	B2=16.9, I=15.2, R1=15.5, R2=15.4	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 493 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.