Swift Trigger: 416076

Presumed name: GRB 100316A

BAT	16^h 48^m 07.68^s, +71° 49′ 30.0″
position:	(252.032, 71.825 ± 10800″)
XRT	16^h 47^m 54.94^s, +71° 49′ 35.0″
position:	(251.9789, 71.8264 ± 4.5″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.030 mag

Best RA:	16^h 47^m 54.94^s	= 251.9789 d
Best Dec:	+71° 49′ 35.0″	= 71.8264 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
0.4′′	251.97890	71.82650	GCN #10485	GRB 100316A: Swift-XRT detection
5.8′′	251.98150	71.82778	GCN #10490	GRB 100316A: Enhanced Swift-XRT position
38.4′′	251.95333	71.81931	GCN #10501	GRB 100316A: Swift-BAT refined analysis
59.8′′	252.03200	71.82500	GCN #10484	GRB 100316A: Swift detection of a burst
67.1′′	252.02683	71.83756	GCN #10521	GRB 100316A: optical observations in CrAO

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
67.1	252.0270	71.8375	2MASS J16480646+7150149	B=16.4, H=14.686, J=14.839, K=14.569, R=15.2

* 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
22.3	251.9825	71.8325	B2=21.4, I=18.6, R1=19.3, R2=19.6	USNO-B1
24.1	251.9973	71.8230	B2=21.9, I=19.1, R2=20.1	USNO-B1
27.3	251.9707	71.8335	B=21.3, R=18.9	APM-N
39.9	251.9651	71.8366	B=21.7, R=19.5	APM-N
40.7	251.9787	71.8151	B1=20.3, R2=19.2	USNO-B1
42.0	251.9790	71.8147	B=20.8, R=19.5	APM-N
43.3	251.9404	71.8267	B2=21.5, I=19.6, R1=18.6, R2=20.5	USNO-B1
56.6	252.0292	71.8253		NED
57.3	251.9376	71.8357	B=21.8, R=18.5	APM-N
57.4	251.9290	71.8229	B=21.8, R=18.6	APM-N

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

There are 56 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
28.1	251.9713	71.8338	B1=20.4, B2=20.8, I=19.6, R2=20.0	USNO-B1
29.8	251.9529	71.8247	h=13.7, j=14.3, k=13.5	2MASS
29.8	251.9528	71.8249	B1=17.1, B2=16.9, I=14.8, R1=15.1, R2=15.3	USNO-B1
40.0	251.9648	71.8366	B2=21.1, R1=19.4, R2=19.8	USNO-B1
41.8	251.9786	71.8148	B1=20.1, B2=21.1, I=19.4, R1=19.4, R2=20.4	USNO-B1
49.0	251.9676	71.8133	B1=20.5, B2=21.8, R2=20.1	USNO-B1
55.9	252.0004	71.8124	B1=19.9, B2=20.3, I=19.3, R1=19.2, R2=19.5	USNO-B1
56.4	251.9298	71.8230	B2=21.4, I=18.2, R1=18.7, R2=19.2	USNO-B1
57.8	251.9373	71.8358	B2=21.5, I=18.6, R1=18.6, R2=19.5	USNO-B1
64.8	252.0061	71.8423	R1=19.5, R2=20.1	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.