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Home > GRB region information > 458918

Swift Trigger: 458918

Presumed name: GRB 110808A

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Related pages: Burst Analyser | Enhanced position | Light curve | Spectrum | Image | XRT Catalogue entry | Download obs data | GCN Notices

BAT	03h 49m 03.36s, -44° 10′ 44.4″
position:	(57.264, -44.179 ± 180″)
XRT	03h 49m 04.15s, -44° 11′ 38.8″
position:	(57.2673, -44.1941 ± 2.6″)
UVOT	03h 49m 04.27s, -44° 11′ 40.2″
position:	(57.2678, -44.1945 ± 0.8″)
Galactic NHI:	0.00×100 cm-2
Galactic E(B-V):	0.010 mag

Best RA:	03h 49m 04.27s	= 57.2678 d
Best Dec:	-44° 11′ 40.2″	= -44.1945 d
Gal Lat:
Gal Long:
Sun angle:	94.63°, 5.4 hr West

¹Sper #4 auto processing.

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GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

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Sun angle for this burst.

UVOT data

Blink images with DSS (link via GSFC)

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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.

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Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Date reported	Source	Misc	Query
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

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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		Query
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

There are 4 SIMBAD objects within the position error. The full list is here.

* 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*	Redshift		Catalogue	Query
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	Query
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.