Swift Trigger: 371050

Presumed name: GRB 090929B

BAT	07^h 50^m 49.20^s, -00° 37′ 55.2″
position:	(117.705, -0.632 ± 180″)
XRT	07^h 50^m 52.85^s, -00° 39′ 26.6″
position:	(117.7202, -0.6574 ± 5.3″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.074 mag

Best RA:	07^h 50^m 52.85^s	= 117.7202 d
Best Dec:	-00° 39′ 26.6″	= -0.6574 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′′	117.72020	-0.65740	GCN #9963	GRB 090929B: Swift detection of a burst
0.9′′	117.72017	-0.65764	GCN #9964	GRB 090929: Enhanced Swift-XRT position
0.9′′	117.72017	-0.65764	GCN #9965	Correction: GRB 090929B: Enhanced Swift-XRT position
53.5′′	117.71200	-0.64500	GCN #9979	GRB 090929B� 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
17.2	117.7205	-0.6526	TYC 4832-700-1	B=11.0, H=7.488, J=8.057, K=7.392, V=9.99
54.0	117.7121	-0.6448	GRB 090929B

* 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
1.7	117.7206	-0.6576	B1=19.6, I=18.3, R1=18.0, R2=19.3	USNO-B1
2.9	117.7200	-0.6581		NED
21.5	117.7164	-0.6528	R1=17.9, R2=15.8	USNO-B1
24.9	117.7155	-0.6523	B1=19.4, B2=20.2, I=17.7	USNO-B1
25.0	117.7264	-0.6543	B1=17.6, B2=17.4, I=16.4, R1=15.8, R2=17.1	USNO-B1
26.4	117.7263	-0.6533	R1=16.9, R2=17.6	USNO-B1
33.3	117.7280	-0.6524	I=17.4, R1=18.8	USNO-B1
34.5	117.7206	-0.6478	B2=17.6, I=17.3, R2=18.4	USNO-B1
44.5	117.7208	-0.6451	I=17.4, R2=18.8	USNO-B1
48.4	117.7207	-0.6440	B2=20.9, I=16.8, R1=18.5, R2=18.6	USNO-B1

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
17.4	117.7205	-0.6526	h=7.5, j=8.1, k=7.4	2MASS
21.2	117.7146	-0.6592	B1=18.2, B2=17.9, I=16.4, R1=17.3, R2=17.1	USNO-B1
21.2	117.7146	-0.6593	h=15.8, j=16.1, k=15.6	2MASS
25.2	117.7265	-0.6543	h=16.0, j=16.6, k=16.6	2MASS
29.8	117.7270	-0.6527	I=17.7, R1=17.2, R2=18.1	USNO-B1
30.4	117.7287	-0.6572	B1=18.6, R1=16.8, R2=19.3	USNO-B1
33.5	117.7146	-0.6648	B1=19.6, B2=18.9, I=16.9, R1=18.4, R2=18.5	USNO-B1
49.5	117.7204	-0.6437	I=18.2, R2=18.8	USNO-B1
55.6	117.7130	-0.6710	B1=19.6, R1=18.9	USNO-B1
58.9	117.7117	-0.6714	B1=19.6, R1=18.3	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 221 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.