Swift Trigger: 271019

Presumed name: GRB 070318

BAT	03^h 14^m 09.60^s, -42° 57′ 43.2″
position:	(48.540, -42.962 ± 180″)
XRT	03^h 13^m 56.54^s, -42° 56′ 48.5″
position:	(48.4856, -42.9468 ± 4.7″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.017 mag

Best RA:	03^h 13^m 56.54^s	= 48.4856 d
Best Dec:	-42° 56′ 48.5″	= -42.9468 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

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′′	48.48560	-42.94680	GCN #6210	GRB 070318: Swift detection of a burst with an optical afterglow
6.2′′	48.48700	-42.94540	GCN #6214	GRB070318: Swift-XRT refined analysis
11.6′′	48.48600	-42.95000	GCN #6212	GRB 070318� 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
3.8	48.4868	-42.9462	GRB 070318	B=16.23, U=18.27, V=15.49
191.0	48.4722	-42.8946	2MASX J03135333-4253407	H=14.43, J=15.383, K=13.915

* 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
3.8	48.4867	-42.9461		NED
56.7	48.4654	-42.9414	Mag=18.3	NED
62.4	48.4638	-42.9535	B=22.1, R2=20.3	SSS
77.3	48.4676	-42.9638	B=20.1, R2=18.6, i=18.0	SSS
77.3	48.4675	-42.9636	Mag=20.05	NED
83.5	48.4980	-42.9681	B2=22.1, R2=21.6	USNO-B1
84.7	48.4662	-42.9656	B2=20.3, I=17.5, R1=18.5, R2=18.5	USNO-B1
92.2	48.4877	-42.9724	B=21.9	SSS
94.4	48.5037	-42.9242	Mag=19.86	NED
94.7	48.5041	-42.9243	B=19.9, R2=18.6, i=18.0	SSS

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

There are 83 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
34.4	48.4961	-42.9524	h=12.6, j=13.2, k=12.5	2MASS
34.5	48.4961	-42.9525	B2=16.2, I=15.3, R1=14.3, R2=14.7	USNO-B1
57.2	48.4651	-42.9415	h=15.0, j=15.6, k=14.7	2MASS
57.6	48.4650	-42.9414	B2=20.6, I=17.9, R1=19.2, R2=19.1	USNO-B1
65.3	48.4980	-42.9311	h=16.5, j=16.7, k=16.1	2MASS
77.1	48.4677	-42.9637	h=15.9, j=17.0, k=15.1	2MASS
77.4	48.4675	-42.9638	B2=19.6, I=18.1, R1=19.6, R2=18.9	USNO-B1
82.3	48.4606	-42.9605	B2=19.4, I=17.7, R1=17.9, R2=17.7	USNO-B1
82.4	48.4606	-42.9605	h=14.9, j=15.5, k=14.8	2MASS
83.3	48.5145	-42.9374	B2=22.2, R2=21.9	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 56 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.