Swift Trigger: 429954

Presumed name: GRB 100725A

BAT	11^h 06^m 03.60^s, -26° 41′ 15.4″
position:	(166.515, -26.6876 ± 180″)
XRT	11^h 05^m 55.58^s, -26° 40′ 13.1″
position:	(166.4816, -26.6703 ± 2.3″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.054 mag

Best RA:	11^h 05^m 55.58^s	= 166.4816 d
Best Dec:	-26° 40′ 13.1″	= -26.6703 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
0.3′′	166.48154	-26.67025	GCN #10980	GRB 100725A: Prompt enhanced Swift-XRT position
0.3′′	166.48154	-26.67025	GCN #10985	GRB 100725A: Enhanced Swift-XRT position
8.7′′	166.48388	-26.67158	GCN #10979	GRB 100725A: Swift detection of a burst
45.3′′	166.46800	-26.66700	GCN #10988	GRB 100725A: 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
157.9	166.5161	-26.6391	CD-25 8450	B=10.59, H=8.958, J=9.198, K=8.895, V=10.07

* 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
0.2	166.4817	-26.6703		NED
46.4	166.4745	-26.6815	B1=20.1, I=18.7	USNO-B1
47.3	166.4740	-26.6815	B1=20.1, R1=19.4	USNO-B1
48.7	166.4677	-26.6757	B=20.9, R2=20.3	SSS
59.3	166.4636	-26.6737	B=22.5	SSS
65.6	166.4769	-26.6526	B=18.7, R2=17.2, i=16.6	SSS
67.7	166.4700	-26.6860	B=21.6	SSS
68.7	166.4784	-26.6514	B1=16.8, B2=16.9, I=15.1, R1=14.9, R2=15.0	USNO-B1
68.8	166.4784	-26.6514	B=18.1, R2=16.4, i=15.4	SSS
80.9	166.4565	-26.6684	B=21.9, R2=19.1, i=18.5	SSS

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

There are 36 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
12.3	166.4795	-26.6674	B1=18.5, B2=18.2, I=17.3, R1=17.6, R2=17.5	USNO-B1
12.4	166.4794	-26.6675	h=16.5, j=16.7, k=15.6	2MASS
31.6	166.4802	-26.6616	h=14.5, j=15.0, k=14.3	2MASS
31.6	166.4803	-26.6616	B1=19.7, B2=19.0, I=16.3, R1=17.2, R2=17.0	USNO-B1
51.9	166.4659	-26.6670	B1=20.0, B2=19.0, I=16.9, R1=17.6, R2=17.3	USNO-B1
52.1	166.4658	-26.6670	h=15.0, j=15.8, k=14.7	2MASS
57.7	166.4717	-26.6837	h=15.9, j=18.4, k=16.6	2MASS
65.5	166.4767	-26.6527	h=15.3, j=15.9, k=15.0	2MASS
65.7	166.4770	-26.6525	B1=18.4, R1=15.6, R2=16.2	USNO-B1
66.8	166.4773	-26.6522	B1=17.2, B2=18.0, I=15.5, R1=16.0	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 120 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.