Swift Trigger: 375409

Presumed name: GRB 091109B

BAT	07^h 30^m 52.08^s, -54° 04′ 48.0″
position:	(112.717, -54.080 ± 180″)
XRT	07^h 30^m 56.38^s, -54° 05′ 22.6″
position:	(112.7349, -54.0896 ± 3.6″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.167 mag

Best RA:	07^h 30^m 56.38^s	= 112.7349 d
Best Dec:	-54° 05′ 22.6″	= -54.0896 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′′	112.73490	-54.08960	GCN #10148	GRB 091109B: Swift detection of a short burst
2.1′′	112.73587	-54.08968	GCN #10154	GRB 091109B: VLT observations
2.5′′	112.73603	-54.08983	GCN #10151	GRB 091109B: Enhanced Swift-XRT position
32.0′′	112.74958	-54.09183	GCN #10152	GRB 091109B: 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
32.0	112.7496	-54.0918	GRB 091109B

* 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
2.6	112.7358	-54.0897		NED
17.2	112.7413	-54.0925		NED
17.5	112.7328	-54.0849	B=19.7, R2=18.7, i=18.8	SSS
19.2	112.7321	-54.0845	B2=21.1, I=17.6, R1=18.6, R2=18.7	USNO-B1
28.7	112.7310	-54.0820	B2=21.9, R1=19.0, R2=19.7	USNO-B1
28.7	112.7311	-54.0819	B=21.1, R2=19.4	SSS
50.1	112.7566	-54.0952	R1=19.3, R2=20.3	USNO-B1
51.9	112.7396	-54.0754	I=18.6, R1=19.4, R2=20.2	USNO-B1
63.3	112.7254	-54.0729	B=21.2, R2=19.3, i=18.4	SSS
65.0	112.7423	-54.0721	B2=21.2, R1=19.0, R2=19.8	USNO-B1

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

There are 105 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
7.2	112.7331	-54.0879	h=14.3, j=14.7, k=14.3	2MASS
7.5	112.7330	-54.0879	B2=17.4, I=14.9, R1=15.1, R2=15.3	USNO-B1
12.0	112.7315	-54.0869	h=15.6, j=16.6, k=14.7	2MASS
16.9	112.7328	-54.0851	B2=20.5, I=18.6, R1=18.3, R2=18.8	USNO-B1
17.7	112.7418	-54.0924	B2=20.7, R1=19.2, R2=20.6	USNO-B1
18.4	112.7422	-54.0924	B2=21.9, R2=20.7	USNO-B1
27.7	112.7480	-54.0891	B2=19.7, I=18.1, R1=17.6, R2=18.1	USNO-B1
28.7	112.7484	-54.0889	R1=19.4, R2=18.1	USNO-B1
31.6	112.7491	-54.0923	B2=21.9, I=18.8, R1=18.9, R2=19.9	USNO-B1
40.4	112.7319	-54.0785	B2=18.9, I=17.6, R1=16.8, R2=17.2	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 242 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.