Swift Trigger: 420398

Presumed name: GRB 100425A

BAT	19^h 56^m 44.88^s, -26° 26′ 27.6″
position:	(299.187, -26.441 ± 180″)
XRT	19^h 56^m 47.18^s, -26° 25′ 48.7″
position:	(299.1966, -26.4302 ± 3.1″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.149 mag

Best RA:	19^h 56^m 47.18^s	= 299.1966 d
Best Dec:	-26° 25′ 48.7″	= -26.4302 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
1.6′′	299.19637	-26.43058	GCN #10680	GRB 100425A: candidate optical afterglow from the VLT
1.8′′	299.19651	-26.43069	GCN #10686	GRB 100425A: Enhanced Swift-XRT position
2.3′′	299.19593	-26.43039	GCN #10673	GRB 100425A: Swift detection of a burst
164.7′′	299.16100	-26.46300	GCN #10685	GRB 100425A: 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
1.8	299.1965	-26.4307	GRB 100425A

* 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
18.8	299.2020	-26.4282	B=21.0	SSS
35.7	299.1916	-26.4390	B1=19.4, B2=18.7, I=17.7, R1=18.1, R2=17.5	USNO-B1
37.5	299.1918	-26.4397	I=17.5, R1=18.6, R2=18.1	USNO-B1
38.6	299.1964	-26.4409	B2=20.2, R2=19.6	USNO-B1
39.1	299.1964	-26.4411	B=21.4, R2=20.1	SSS
44.8	299.2104	-26.4317	B=21.3, R2=20.5	SSS
49.3	299.2077	-26.4396	B2=20.2, R1=18.5, R2=19.5	USNO-B1
54.8	299.2021	-26.4446	B2=20.2, I=18.3, R1=18.6, R2=19.1	USNO-B1
54.8	299.2093	-26.4403	B=20.7, R2=19.8	SSS
58.1	299.1833	-26.4411		NED

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

There are 111 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
2.0	299.1970	-26.4306	B1=20.7, B2=20.2, R2=19.6	USNO-B1
13.5	299.1995	-26.4329	B1=19.4, B2=18.7, I=17.6, R1=17.6, R2=17.5	USNO-B1
13.9	299.1995	-26.4330	h=15.8, j=16.2, k=15.9	2MASS
25.1	299.1994	-26.4237	h=15.5, j=16.2, k=15.2	2MASS
25.6	299.1994	-26.4235	B2=20.2, I=18.1, R1=19.2, R2=19.1	USNO-B1
34.3	299.1893	-26.4232	B2=20.1, R1=19.1, R2=19.4	USNO-B1
35.7	299.1917	-26.4391	h=16.3, j=16.8, k=15.4	2MASS
37.2	299.1905	-26.4390	h=16.0, j=16.5, k=15.3	2MASS
45.1	299.1830	-26.4271	B1=20.6, B2=20.2, I=18.4, R2=19.4	USNO-B1
48.3	299.1816	-26.4307	h=15.6, j=16.2, k=15.9	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 273 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.