Swift Trigger: 305011

Presumed name: GRB 080307

BAT	09^h 06^m 31.92^s, +35° 10′ 04.8″
position:	(136.6330, 35.1680 ± 180″)
XRT	09^h 06^m 30.79^s, +35° 08′ 19.3″
position:	(136.6283, 35.1387 ± 2.6″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.027 mag

Best RA:	09^h 06^m 30.79^s	= 136.6283 d
Best Dec:	+35° 08′ 19.3″	= 35.1387 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
0.2′′	136.62833	35.13867	GCN #7362	GRB 080307: Swift detection of a burst
0.7′′	136.62825	35.13889	GCN #7369	GRB 080307: Gemini-N i-band observations - candidate afterglow
1.3′′	136.62799	35.13896	GCN #7366	GRB 080307: Enhanced Swift-XRT position
42.6′′	136.64008	35.14558	GCN #7363	GRB 080307: Optical observation with DMC/KANATA
44.3′′	136.62900	35.15100	GCN #7373	GRB 080307� Swift-BAT refined analysis
61.1′′	136.62583	35.15556	GCN #7365	GRB 080307� Preliminary Swift-BAT refined analysis
106.4′′	136.63300	35.16800	GCN #7372	GRB080307 - SDSS Pre-Burst Observations

There are 13 matches in total. See the full table for details.

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
42.6	136.6401	35.1456	2MASS J09063361+3508440	B=17.0, H=15.376, J=15.780, K=15.189, R=17.1
44.7	136.6292	35.1511	GRB 080307
52.3	136.6182	35.1267	FIRST J090628.3+350736
86.3	136.6278	35.1147	FIRST J090630.6+350652
170.2	136.6002	35.0974	SDSS J090624.03+350550.6	g=19.664, i=17.550, r=18.141, u=21.977, z=17.294
195.6	136.6581	35.1872	FIRST J090637.9+351114

There are 6 SIMBAD objects within the position error. The full list is here.

* 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	136.6283	35.1389		NED
1.3	136.6279	35.1389		NED
4.3	136.6292	35.1394	Mag=20.6	NED
14.1	136.6276	35.1348	R=21.1, g=22.1, i=21.2, u=24.1, z=20.4	SDSS
14.1	136.6275	35.1347	Mag=22.0	NED
16.9	136.6317	35.1350	Mag=19.2	NED
22.4	136.6357	35.1375	R=21.3, g=22.7, i=20.6, u=23.2, z=20.3	SDSS
22.4	136.6358	35.1375	Mag=21.9	NED
29.9	136.6260	35.1306	R=21.0, g=22.3, i=20.4, u=24.1, z=20.3	SDSS
29.9	136.6258	35.1306	Mag=22.5	NED

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

There are 324 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
16.6	136.6319	35.1351	B1=19.1, B2=18.7, I=18.4, R1=18.6, R2=18.8	USNO-B1
16.9	136.6334	35.1408	B2=21.4, I=18.5	USNO-B1
16.9	136.6319	35.1350	I=18.4, R=18.6, g=19.2, u=20.7, z=18.2	SDSS
42.6	136.6401	35.1456	h=15.4, j=15.8, k=15.2	2MASS
42.6	136.6401	35.1456	B1=17.0, B2=17.0, I=16.3, R1=16.3, R2=17.1	USNO-B1
42.7	136.6402	35.1455	I=16.8, R=17.0, g=17.4, u=18.5, z=16.7	SDSS
43.7	136.6359	35.1283	B2=19.8, I=17.9, R1=19.2, R2=17.7	USNO-B1
47.8	136.6348	35.1265	B2=20.9, I=18.2, R1=19.8, R2=19.6	USNO-B1
48.1	136.6349	35.1265	h=16.4, j=16.9, k=15.8	2MASS
48.1	136.6349	35.1265	I=18.7, R=19.9, g=21.4, u=24.3, z=18.0	SDSS

Queried USNO-B1, SDSS, 2MASS.

There are 175 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.