Swift Trigger: 263361

Presumed name: GRB 070306

BAT	09^h 52^m 19.68^s, +10° 28′ 15.6″
position:	(148.082, +10.471 ± 180″)
XRT	09^h 52^m 23.52^s, +10° 28′ 57.7″
position:	(148.0980, +10.4827 ± 6.1″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.027 mag

Best RA:	09^h 52^m 23.52^s	= 148.0980 d
Best Dec:	+10° 28′ 57.7″	= +10.4827 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
0.0′′	148.09800	10.48270	GCN #6169	GRB 070306: Swift detection of a burst
3.1′′	148.09746	10.48203	GCN #6172	GRB 070306: XRT Team Refined Analysis
4.0′′	148.09713	10.48202	GCN #6174	GRB 070306: IR observations and candidate afterglow
20.8′′	148.09708	10.47700	GCN #6173	GRB 070306� Swift-BAT refined analysis
70.6′′	148.08200	10.47100	GCN #6170	GRB070306 - SDSS Pre-burst Observations

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
3.7	148.0972	10.4821	SDSS J095223.31+102855.4	g=23.06, i=22.84, r=22.96, u=23.17, z=21.90
5.1	148.0967	10.4820	GRB 070306

* 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*	Redshift		Catalogue
4.0	148.0971	10.4819	1.495900		NED
5.1	148.0967	10.4819			NED
18.3	148.1030	10.4839		R=23.1, g=22.2, i=21.8, u=24.4, z=22.2	SDSS
25.6	148.0958	10.4758		Mag=20.7	NED
29.1	148.0952	10.4751		B=21.5, R=19.9	APM-N
32.1	148.1062	10.4790		R=22.9, g=23.7, i=21.8, u=24.5, z=21.4	SDSS
32.2	148.1063	10.4791		R=23.3, g=22.6, i=21.6, u=25.0, z=21.1	SDSS
32.5	148.1068	10.4851		R=22.3, g=23.8, i=21.5, u=23.7, z=21.3	SDSS
33.0	148.0985	10.4736		R=23.4, g=22.8, i=22.4, u=23.3, z=22.8	SDSS
33.2	148.0985	10.4735		R=22.3, g=22.9, i=22.5, u=25.0, z=21.2	SDSS

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

There are 322 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
3.8	148.0972	10.4821	I=22.8, R=23.0, g=23.1, u=23.2, z=21.9	SDSS
25.4	148.0957	10.4760	B1=20.5, B2=21.0, R2=20.3	USNO-B1
25.6	148.0958	10.4759	I=20.2, R=20.3, g=20.7, u=21.6, z=20.2	SDSS
25.6	148.0958	10.4759	I=20.1, R=20.3, g=20.7, u=21.7, z=20.1	SDSS
36.0	148.0961	10.4729	I=22.5, R=22.7, g=23.1, u=23.4, z=23.3	SDSS
41.8	148.0990	10.4943	I=18.8, R1=20.2, R2=19.4	USNO-B1
42.3	148.1016	10.4939	I=21.5, R=21.4, g=22.4, u=23.5, z=21.2	SDSS
43.3	148.0981	10.4947	I=19.4, R=19.8, g=20.9, u=23.0, z=19.2	SDSS
43.5	148.0981	10.4948	B1=20.6, B2=21.5, I=18.9, R1=19.7, R2=19.8	USNO-B1
43.9	148.1008	10.4708	B1=20.5, B2=20.8, R1=19.7, R2=19.6	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 161 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.