Swift Trigger: 458918

Presumed name: GRB 110808A

BAT	03 49 03.4 -44 10 44.4
position:	(57.2640, -44.1790 +/-180")
XRT	03 49 04.2 -44 11 38.8
position:	(57.2673, -44.1941 +/-2.6")
UVOT	03 49 04.3 -44 11 40.2
position:	(57.2678, -44.1945, +/-0.8")
Galactic Nh:	cm^-2
Galactic E(B-V):	0.010 mag

Best RA:	03 49 04.3	= 57.2678 d
Best Dec:	-44 11 40.2	= -44.1945 d

Gal Lat:
Gal Long:

Sun angle:	94.63°, 5.4 hr West

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

DSS - Blue DSS FITS file

2MASS - J 2MASS FITS file

UVOT data

unknown image
No trigger time found!
Exposure: 0 s

Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

There are 4 SPER messages, and 1 objects have been found

- Object 1 - enhanced position.
- RA (J2000) : 03 49 4.02 (-44.1943)
- Dec (J2000): -44 11 39.6 ( -44.19511)
- Error (90%): 2.6
- Counts in Source: 66

See the SPER page for details of how this position was produced.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Source	Misc
0.1′′	57.26779	-44.19447	GCN #12264	GRB 110808A: Swift/UVOT Detection
0.1′′	57.26783	-44.19453	GCN #12256	GRB 110808A: Swift detection of a burst with optical counterpart
4.3′′	57.26664	-44.19536	GCN #12257	GRB 110808A: Enhanced Swift-XRT position
153.4′′	57.32167	-44.17650	GCN #12262	GRB 110808A: Swift-BAT refined analysis

Catalogue Searches. Searched 3.33' around UVOT 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
0.1	57.2678	-44.1945	GRB 110808A
129.5	57.2388	-44.2239	LCRS B034718.2-442231
172.4	57.2147	-44.1655	LEDA 111916
188.1	57.3250	-44.2269	ESO 249-21	B=16.24, R=15.47

* 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
40.4	57.2828	-44.1977	B2=19.5, I=16.1, R1=17.9, R2=18.1	USNO-B1
42.1	57.2522	-44.1979	B2=22.2, R2=20.6	USNO-B1
43.2	57.2519	-44.1981	B=21.2, R2=19.5	SSS
44.5	57.2688	-44.2068	B=22.0	SSS
53.0	57.2574	-44.1818	B=21.7, R2=18.9, i=18.4	SSS
53.4	57.2575	-44.1817	Mag=19.2	NED
54.4	57.2489	-44.2012	B=22.1	SSS
62.6	57.2437	-44.1924	B=22.0	SSS
72.7	57.2832	-44.2114	B=22.2	SSS
89.4	57.2608	-44.1702	B=21.8	SSS

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

There are 61 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
10.1	57.2640	-44.1938	B2=21.6, R2=21.2	USNO-B1
40.6	57.2829	-44.1977	h=14.2, j=14.7, k=13.8	2MASS
51.9	57.2728	-44.2085	B2=22.0, I=18.4, R1=20.1, R2=21.4	USNO-B1
53.1	57.2574	-44.1818	B2=21.3, I=18.6, R1=19.6, R2=19.9	USNO-B1
61.2	57.2896	-44.2012	B2=17.6, I=16.9, R1=16.9, R2=16.9	USNO-B1
61.3	57.2896	-44.2012	h=15.9, j=16.2, k=15.9	2MASS
88.0	57.2438	-44.2118	B2=21.8, I=18.2	USNO-B1
90.1	57.3012	-44.1873	R1=20.8, R2=21.5	USNO-B1
97.4	57.2698	-44.1675	B2=18.6, I=17.0, R1=17.4, R2=17.3	USNO-B1
97.6	57.2698	-44.1674	h=15.1, j=15.8, k=15.2	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 61 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.