Swift Trigger: 433160

Presumed name: GRB 100902A

BAT	03^h 14^m 35.02^s, +30° 58′ 21.0″
position:	(48.6459, 30.9725 ± 180″)
XRT	03^h 14^m 30.98^s, +30° 58′ 43.7″
position:	(48.6291, 30.9788 ± 2.1″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.313 mag

Best RA:	03^h 14^m 30.98^s	= 48.6291 d
Best Dec:	+30° 58′ 43.7″	= 30.9788 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
1.0′′	48.62929	30.97903	GCN #11188	GRB 100902A: Enhanced Swift-XRT position
1.2′′	48.62900	30.97911	GCN #11209	GRB 100902A: GROND observations; afterglow candidate
1.4′′	48.62938	30.97911	GCN #11181	GRB 100902A: Swift detection of a burst
4.8′′	48.63063	30.97911	GCN #11192	GRB 100902A: optical observation at Mt.Terskol
31.7′′	48.62625	30.97033	GCN #11202	GRB 100902A: 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

* 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
29.7	48.6337	30.9716	B=18.8, R=17.5	APM-N
33.1	48.6205	30.9733	h=13.9, j=14.8, k=13.6	2MASS
33.2	48.6204	30.9733		NED
33.3	48.6205	30.9732	B=17.5, R=15.2	APM-N
34.9	48.6198	30.9733	B1=19.1, R2=15.8	USNO-B1
35.0	48.6195	30.9737	B1=19.0, I=15.9, R1=17.1, R2=16.1	USNO-B1
42.9	48.6236	30.9678	B=17.2, R=15.6	APM-N
44.5	48.6230	30.9676	B2=19.4, I=18.1, R1=18.7, R2=17.6	USNO-B1
56.4	48.6458	30.9725		NED
58.3	48.6174	30.9915	I=18.8, R2=19.5	USNO-B1

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

There are 54 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
28.6	48.6240	30.9722	B2=21.5, I=18.9, R1=18.9	USNO-B1
29.8	48.6338	30.9716	B1=19.1, B2=18.3, I=16.9, R1=17.6, R2=17.5	USNO-B1
31.0	48.6218	30.9729	B1=19.2, B2=16.7, I=17.1, R1=16.8, R2=16.0	USNO-B1
33.2	48.6204	30.9734	B1=19.1, B2=16.6, I=14.8, R1=16.3, R2=14.7	USNO-B1
33.3	48.6204	30.9733	h=15.2, j=16.0, k=14.9	2MASS
33.9	48.6200	30.9735	B1=19.0, B2=16.7, R1=16.3	USNO-B1
38.4	48.6181	30.9739	B1=20.8, B2=18.4	USNO-B1
42.6	48.6238	30.9679	h=14.4, j=14.8, k=14.3	2MASS
42.7	48.6236	30.9679	B1=17.9, B2=17.0, I=15.4, R1=16.2, R2=16.0	USNO-B1
44.3	48.6422	30.9738	B1=19.9, B2=18.6, I=15.3, R1=16.7, R2=16.9	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 130 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.