Swift Trigger: 633237

Presumed name: GRB 150302A

BAT	11^h 42^m 01.92^s, +36° 49′ 37.2″
position:	(175.508, +36.827 ± 180″)
XRT	No position available.
UVOT	No position available.
Galactic N_HI:	1.65×10⁰ cm^-2
Galactic E(B-V):	0.019 mag

Best RA:	11^h 42^m 01.92^s	= 175.508 d
Best Dec:	+36° 49′ 37.2″	= +36.827 d

Gal Lat:	72.42
Gal Long:	175.15

Sun angle:	148.30°, 11.1 hr West

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

white 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′′	175.50800	36.82700	GCN #17526	GRB 150302A: Swift detection of a burst
88.0′′	175.53116	36.81107	GCN #17534	GRB 150302A: Enhanced Swift-XRT position
88.2′′	175.53096	36.81081	GCN #17527	GRB 150302A: NOT afterglow candidate
91.4′′	175.51500	36.85175	GCN #17539	GRB 150302A� Swift-BAT refined analysis
185.4′′	175.55400	36.86300	GCN #1610	IPN triangulation of GRB021007 (annulus)

Catalogue Searches. Searched 3.33′ around BAT 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
99.3	175.5197	36.8529	FIRST J114204.7+365110
192.0	175.5725	36.8405	2MASX J11421739+3650257	B=16.5, H=13.404, J=14.189, K=13.19

* 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
7.5	175.5094	36.8287	R=20.8, g=22.4, i=20.2, u=24.6, z=19.8	SDSS
7.5	175.5092	36.8286	Mag=22.6	NED
12.1	175.5103	36.8298	R=21.7, g=23.0, i=21.0, u=23.6, z=20.5	SDSS
12.1	175.5104	36.8297	Mag=21.8	NED
21.4	175.5024	36.8231	R=21.8, g=23.9, i=20.9, u=24.3, z=20.2	SDSS
21.4	175.5025	36.8231	Mag=23.2	NED
21.8	175.5067	36.8330	R=20.6, g=21.2, i=20.6, u=21.9, z=20.4	SDSS
21.8	175.5067	36.8331	Mag=21.1	NED
23.1	175.5000	36.8286	Mag=21.8	NED
23.1	175.5003	36.8287	R=21.5, g=22.1, i=20.6, u=22.6, z=21.0	SDSS

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

There are 305 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
21.3	175.5009	36.8254	I=22.1, R=23.8, g=23.8, u=23.4, z=22.2	SDSS
21.6	175.5064	36.8329	B1=20.4, B2=21.1	USNO-B1
37.0	175.5175	36.8201	B1=18.3, B2=17.8, I=16.3, R1=16.8, R2=16.8	USNO-B1
37.3	175.5175	36.8200	I=16.8, R=17.1, g=18.0, u=20.1, z=16.6	SDSS
37.6	175.5176	36.8200	h=14.9, j=15.6, k=14.9	2MASS
38.5	175.5213	36.8277	I=23.9, R=23.8, g=25.2, u=24.1, z=20.7	SDSS
45.5	175.5206	36.8193	I=22.4, R=22.8, g=23.0, u=23.9, z=22.5	SDSS
46.4	175.4949	36.8345	I=20.1, R=21.5, g=22.9, u=25.4, z=19.3	SDSS
46.5	175.4922	36.8296	I=22.2, R=22.4, g=23.1, u=24.9, z=22.8	SDSS
46.8	175.4954	36.8188	I=20.2, R=22.4, g=24.3, u=23.5, z=19.0	SDSS

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.