Swift Trigger: 359711

Presumed name: GRB 090812

BAT	23^h 32^m 46.56^s, -10° 35′ 42.0″
position:	(353.194, -10.595 ± 180″)
XRT	23^h 32^m 48.58^s, -10° 36′ 16.9″
position:	(353.2024, -10.6047 ± 2.2″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.024 mag

Best RA:	23^h 32^m 48.58^s	= 353.2024 d
Best Dec:	-10° 36′ 16.9″	= -10.6047 d

Gal Lat:
Gal Long:

Sun angle:	not found

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

unknown image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

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	Source	Misc
0.4′′	353.20229	-10.60472	GCN #9769	GRB 090812: P60 Confirmation of Optical Afterglow
0.8′′	353.20221	-10.60481	GCN #9768	GRB 090812: Swift detection of a burst with an optical counterpart
0.9′′	353.20225	-10.60489	GCN #9772	GRB 090812: Enhanced Swift-XRT position
17.7′′	353.20000	-10.60900	GCN #9775	GRB 090812 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

* 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
0.8	353.2021	-10.6047		NED
9.8	353.2000	-10.6031	Mag=22.5	NED
10.1	353.1996	-10.6050	R=20.9, g=21.5, i=20.8, u=21.8, z=20.6	SDSS
10.1	353.1996	-10.6050	Mag=21.6	NED
11.8	353.2058	-10.6042	Mag=22.2	NED
11.8	353.2057	-10.6041	R=22.3, g=22.6, i=21.5, u=21.8, z=21.8	SDSS
14.0	353.2039	-10.6083	R=22.2, g=23.4, i=21.1, u=25.7, z=20.7	SDSS
14.0	353.2038	-10.6083	Mag=23.1	NED
20.8	353.2061	-10.6092	R=22.4, g=23.8, i=21.4, u=23.4, z=21.0	SDSS
20.9	353.1996	-10.6098	B1=19.5, B2=19.3, I=17.2, R1=17.6, R2=17.2	USNO-B1

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

There are 263 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
9.8	353.2002	-10.6031	I=22.0, R=22.1, g=22.4, u=23.7, z=21.9	SDSS
20.0	353.1988	-10.6089	B1=20.7, B2=18.1	USNO-B1
20.7	353.1997	-10.6098	h=15.7, j=16.3, k=15.1	2MASS
24.5	353.2079	-10.6089	I=20.7, R=21.1, g=22.8, u=22.8, z=20.5	SDSS
27.8	353.1950	-10.6073	B2=21.6, R2=20.5	USNO-B1
28.4	353.1949	-10.6075	B2=18.1, R1=20.2, R2=20.4	USNO-B1
31.6	353.2078	-10.6117	B1=16.1, B2=16.2, I=14.8, R1=15.6, R2=15.7	USNO-B1
31.6	353.2078	-10.6117	I=15.6, R=15.7, g=16.1, u=17.4, z=15.5	SDSS
32.0	353.2079	-10.6118	h=14.4, j=14.6, k=14.3	2MASS
42.8	353.1988	-10.6161	I=20.7, R=21.2, g=22.6, u=23.4, z=20.3	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 146 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.