Swift Trigger: 335895

Presumed name: GRB 081128

BAT	01^h 23^m 11.52^s, +38° 06′ 54.0″
position:	(20.798, +38.115 ± 180″)
XRT	01^h 23^m 12.96^s, +38° 07′ 37.6″
position:	(20.8040, 38.1271 ± 2.1″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.048 mag

Best RA:	01^h 23^m 12.96^s	= 20.8040 d
Best Dec:	+38° 07′ 37.6″	= 38.1271 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
0.2′′	20.80408	38.12708	GCN #8573	GRB 081128: Enhanced Swift-XRT position
0.8′′	20.80429	38.12714	GCN #8630	GRB 081128: optical observation in CrAO
0.9′′	20.80408	38.12733	GCN #8639	GRB 081128: afterglow observations
0.9′′	20.80425	38.12725	GCN #8576	GRB081128: optical observations
1.6′′	20.80438	38.12742	GCN #8584	GRB 081128A: optical observations
1.6′′	20.80438	38.12742	GCN #8577	GRB 081128: Liverpool Telescope afterglow confirmation
1.8′′	20.80446	38.12744	GCN #8575	GRB081128 : Lulin optical follow-ups
3.9′′	20.80537	38.12728	GCN #8571	GRB 081128: Swift detection of a burst
17.8′′	20.80000	38.12328	GCN #8574	GRB 081128: Swift-BAT refined analysis

There are 16 matches in total. See the full table for details.

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
0.2	20.8041	38.1271	GRB 081128
15.5	20.7990	38.1288	USNO-B1.0 1281-00027628	B=20.3, R=17.9
101.4	20.7712	38.1384	GSC 02813-01599	B=12.8, H=10.841, J=11.296, K=10.711, R=12.700
197.9	20.8704	38.1100	[VV2006] J012328.9+380636	V=18.15

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*		Catalogue
4.0	20.8054	38.1272		NED
18.4	20.7996	38.1234	B2=20.7, R1=20.1, R2=19.3	USNO-B1
30.7	20.7956	38.1217	B2=21.0, I=18.3, R2=18.8	USNO-B1
31.2	20.7953	38.1218	B2=20.8, I=18.4, R1=18.7, R2=18.7	USNO-B1
31.4	20.7952	38.1218	B=22.2, R=19.1	APM-N
34.4	20.8161	38.1262	R1=19.9, R2=19.2	USNO-B1
46.8	20.7879	38.1241	B2=19.7, I=18.5, R2=19.2	USNO-B1
53.5	20.8128	38.1402	B2=19.6, R1=20.0, R2=19.3	USNO-B1
63.6	20.8263	38.1248	I=18.6, R1=20.1	USNO-B1
65.0	20.8240	38.1183	B2=20.6, I=18.7	USNO-B1

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

There are 63 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
15.5	20.7990	38.1288	B1=19.3, B2=20.3, I=17.8, R1=18.3, R2=17.9	USNO-B1
29.6	20.7942	38.1299	h=14.6, j=15.2, k=14.5	2MASS
29.9	20.7941	38.1300	B1=17.3, B2=18.3, I=15.7, R1=15.9, R2=16.0	USNO-B1
42.4	20.8070	38.1386	h=15.9, j=16.5, k=15.7	2MASS
43.4	20.8070	38.1389	B1=18.7, B2=19.8, I=17.4, R1=17.9, R2=17.6	USNO-B1
44.6	20.8066	38.1393	B2=20.9, I=18.4	USNO-B1
46.1	20.8175	38.1343	B1=20.8, B2=21.0, I=18.7, R2=19.4	USNO-B1
50.0	20.7864	38.1257	B2=20.7, I=18.5, R1=19.5, R2=18.7	USNO-B1
53.7	20.7877	38.1194	h=13.3, j=13.7, k=13.2	2MASS
53.9	20.7876	38.1194	B1=15.5, B2=16.5, I=13.9, R1=14.1, R2=14.8	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 153 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.