Swift Trigger: 509543

Presumed name: GRB 111212A

BAT	20^h 41^m 36.96^s, -68° 37′ 01.2″
position:	(310.404, -68.617 ± 180″)
XRT	20^h 41^m 44.22^s, -68° 36′ 43.4″
position:	(310.43423, -68.61205 ± 3.5″)
UVOT	No position available.
Galactic N_HI:	3.07×10²⁰ cm^-2
Galactic E(B-V):	0.053 mag

Best RA:	20^h 41^m 44.22^s	= 310.43423 d
Best Dec:	-68° 36′ 43.4″	= -68.61205 d

Gal Lat:	-35.09
Gal Long:	326.2

Sun angle:	55.00°, -3.4 hr East of Sun

¹Sper #6 auto processing.

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

white image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

There are 8 SPER messages, and 1 objects have been found

- Object 1
- RA (J2000) : 20 41 44.23 ( 310.43428)
- Dec (J2000): -68 36 43.3 ( -68.61203)
- Error (90%): 3.540"
- Counts in Source: 430

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′′	310.43423	-68.61205	GCN #12669	GRB 111212A: Swift-XRT observations
4.1′′	310.43133	-68.61250	GCN #12670	GRB 111212A: Enhanced Swift-XRT position
43.2′′	310.40417	-68.61694	GCN #12667	GRB 111212A: Swift detection of a burst
97.9′′	310.44200	-68.58500	GCN #12671	GRB 111212A: Swift-BAT refined analysis

Catalogue Searches. Searched 3.33′ 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
149.9	310.4187	-68.5708	TYC 9308-1110-1	B=11.06, H=8.712, J=9.027, K=8.599, V=10.36

* 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
34.5	310.4082	-68.6106	B=18.5, R2=16.9, i=15.8	SSS
36.3	310.4470	-68.6031	B=21.7, R2=20.0	SSS
39.9	310.4551	-68.6040	B=21.3, R2=20.2, i=19.0	SSS
48.2	310.4433	-68.6250	B=22.3, R2=20.5	SSS
48.8	310.4659	-68.6049	B=21.3, R2=19.7	SSS
49.9	310.3962	-68.6121	B=18.9, R2=18.1, i=17.8	SSS
55.2	310.4715	-68.6192	I=18.5, R2=20.9	USNO-B1
57.4	310.4518	-68.6267	B=22.1	SSS
62.4	310.4737	-68.6024	B=21.0	SSS
71.5	310.3846	-68.6202	B=22.2, R2=20.8	SSS

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

There are 54 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
11.0	310.4337	-68.6090	B2=18.7, I=17.6, R1=18.3, R2=18.3	USNO-B1
32.1	310.4549	-68.6073	h=15.6, j=16.0, k=15.4	2MASS
32.2	310.4549	-68.6072	B2=17.4, I=16.5, R1=16.9, R2=16.7	USNO-B1
33.6	310.4090	-68.6105	h=14.5, j=15.0, k=14.1	2MASS
34.4	310.4084	-68.6106	B2=17.1, I=15.6, R1=16.0, R2=16.1	USNO-B1
35.9	310.4468	-68.6032	B2=21.4, R2=19.7	USNO-B1
36.1	310.4069	-68.6109	I=17.4, R1=18.1	USNO-B1
40.5	310.4554	-68.6039	B2=20.6, R1=19.6, R2=21.0	USNO-B1
42.7	310.4153	-68.6217	B2=21.0, I=18.1, R1=19.4, R2=19.3	USNO-B1
46.5	310.4002	-68.6157	B2=18.6, I=18.1, R1=18.6, R2=18.2	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 179 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.