Swift Trigger: 611933

Presumed name: GRB 140907A

BAT	03^h 12^m 35.28^s, +46° 35′ 42.0″
position:	(48.147, +46.595 ± 180″)
XRT	03^h 12^m 35.06^s, +46° 36′ 18.4″
position:	(48.1461, 46.6051 ± 2.2″)
UVOT	03^h 12^m 34.97^s, +46° 36′ 17.3″
position:	(48.1457, +46.6048 ± 0.6″)
Galactic N_HI:	1.94×10⁰ cm^-2
Galactic E(B-V):	0.286 mag

Best RA:	03^h 12^m 34.97^s	= 48.1457 d
Best Dec:	+46° 36′ 17.3″	= +46.6048 d

Gal Lat:	-9.66
Gal Long:	146.67

Sun angle:	104.06°, 7.9 hr West

¹Sper #2 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

u image

white image

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

There are 2 SPER messages, and 1 objects have been found

- Object 1
- RA (J2000) : 03 12 34.83 ( 48.14511)
- Dec (J2000): +46 36 19.0 ( 46.60527)
- Error (90%): 3.672"
- Counts in Source: 209

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
0.1′′	48.14575	46.60478	GCN #16789	GRB 140907A : Optical observations from Nanshan
0.3′′	48.14575	46.60486	GCN #16791	GRB140907A: Swift UVOT detection
0.3′′	48.14575	46.60472	GCN #16795	GRB 140907A: Enhanced Swift-XRT position
0.5′′	48.14583	46.60489	GCN #16792	GRB 140907A : Virtual Telescope optical observations
1.3′′	48.14608	46.60506	GCN #16788	GRB 140907A: Swift detection of a burst with an optical counterpart
35.6′′	48.14375	46.59500	GCN #16814	GRB 140907A: Mondy optical observations
40.3′′	48.15500	46.61400	GCN #16800	GRB 140907A: T100 observations
44.6′′	48.13300	46.59600	GCN #16799	GRB 140907A: Swift-BAT refined analysis

There are 15 matches in total. See the full table for details.

Catalogue Searches. Searched 3.33′ around UVOT 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
16.8	48.1515	46.6072	I=18.5, R1=19.2	USNO-B1
18.8	48.1381	46.6050	B1=20.1, B2=20.3, I=18.7, R1=19.2, R2=19.1	USNO-B1
30.0	48.1338	46.6031	B1=18.8, B2=18.9, I=17.2, R1=18.1, R2=18.0	USNO-B1
31.9	48.1522	46.6125	B2=20.3, I=18.8	USNO-B1
35.7	48.1438	46.5950		NED
46.8	48.1395	46.6171	B1=19.1, B2=20.1, R2=19.1	USNO-B1
49.3	48.1625	46.5974	I=17.9, R1=19.1, R2=19.0	USNO-B1
59.1	48.1443	46.5884	B2=20.3, I=17.7, R1=19.2, R2=18.9	USNO-B1
62.4	48.1700	46.6095	I=18.5, R2=19.0	USNO-B1
63.8	48.1254	46.5939		NED

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

There are 94 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
22.5	48.1399	46.6096	h=15.5, j=16.1, k=15.2	2MASS
22.7	48.1398	46.6096	B2=20.3, I=17.6, R1=18.8, R2=18.9	USNO-B1
23.1	48.1503	46.6104	B2=20.3, I=18.4, R1=19.2, R2=19.1	USNO-B1
25.8	48.1544	46.6088	B1=19.9, B2=19.8, I=17.8, R1=18.6, R2=18.6	USNO-B1
29.9	48.1339	46.6029	h=16.1, j=16.4, k=15.5	2MASS
33.8	48.1429	46.6140	B1=19.5, B2=19.4, I=16.9, R1=18.1, R2=18.0	USNO-B1
33.9	48.1429	46.6140	h=15.5, j=16.1, k=15.4	2MASS
35.6	48.1437	46.5950	B1=15.0, B2=15.2, I=14.2, R1=14.3, R2=14.6	USNO-B1
35.7	48.1438	46.5950	h=12.9, j=13.3, k=12.9	2MASS
37.3	48.1481	46.5946	B1=19.0, B2=18.8, I=17.5, R1=17.8, R2=18.0	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 300 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.