Swift Trigger: 332851

Presumed name: GRB 081028

BAT	08 07 33.6 +02 18 39.6
position:	(121.8900, 2.3110 +/-180")
XRT	08 07 34.9 +02 18 31.0
position:	(121.8953, 2.3086 +/-4.8")
UVOT
position:	(Unknown)
Galactic Nh:	cm^-2
Galactic E(B-V):	0.034 mag

Best RA:	08 07 34.9	= 121.8953 d
Best Dec:	+02 18 31.0	= 2.3086 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.

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.

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′′	121.89530	2.30860	GCN #8421	GRB 081028: Swift detection of a burst
0.1′′	121.89529	2.30858	GCN #8421	GRB 081028: Swift detection of a burst
2.0′′	121.89483	2.30828	GCN #8427	GRB 081028: Enhanced Swift-XRT position
2.1′′	121.89480	2.30830	GCN #8427	GRB 081028: Enhanced Swift-XRT position
3.0′′	121.89467	2.30806	GCN #8425	GRB 081028: optical observations at the NOT
15.4′′	121.89300	2.30500	GCN #8428	GRB 081028� Swift-BAT refined analysis
15.8′′	121.89333	2.30467	GCN #8428	GRB 081028� Swift-BAT refined analysis
15.9′′	121.89167	2.31111	GCN #8421	GRB 081028: Swift detection of a burst
19.7′′	121.89042	2.31108	GCN #8425	GRB 081028: optical observations at the NOT
20.9′′	121.89000	2.31100	GCN #8421	GRB 081028: Swift detection of a burst
25.2′′	121.90229	2.30817	GCN #8455	GRB 081028: CrAO optical observations

There are 11 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		Query
15.8	121.8933	2.3047	GRB 081028
25.3	121.9023	2.3083	2MASS J08073655+0218296	B=16.6, H=15.424, J=15.479, K=15.127, R=15.9

* 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
0.1	121.8954	2.3086		NED
19.6	121.8971	2.3033	Mag=21.4	NED
19.7	121.8904	2.3111	Mag=16.4	NED
19.7	121.8970	2.3034	B2=20.9, I=18.0, R1=18.8, R2=19.1	USNO-B1
19.7	121.8946	2.3139	Mag=19.5	NED
22.1	121.8967	2.3025	Mag=22.7	NED
24.2	121.8900	2.3042	Mag=22.3	NED
24.3	121.8901	2.3043	R=21.4, g=22.5, i=20.1, u=24.5, z=19.4	SDSS
25.3	121.9021	2.3083	Mag=16.8	NED
26.7	121.8879	2.3106	Mag=22.7	NED

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

There are 411 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
19.1	121.8973	2.3037	h=16.4, j=16.8, k=15.7	2MASS
19.6	121.8970	2.3034	I=18.9, R=19.8, g=21.4, u=24.6, z=18.3	SDSS
19.7	121.8904	2.3111	I=15.8, R=16.0, g=16.4, u=17.7, z=15.7	SDSS
19.7	121.8904	2.3111	h=14.5, j=14.9, k=14.6	2MASS
19.8	121.8944	2.3140	I=19.0, R=19.2, g=19.5, u=20.8, z=18.9	SDSS
19.8	121.8904	2.3111	B1=16.7, B2=16.4, I=15.3, R1=15.7, R2=15.5	USNO-B1
20.0	121.8945	2.3141	B1=19.6, B2=19.6, I=17.6, R1=18.9, R2=18.3	USNO-B1
20.6	121.8970	2.3031	I=16.7, R2=18.2	USNO-B1
22.2	121.8967	2.3026	I=21.3, R=21.6, g=22.8, u=23.8, z=21.1	SDSS
25.2	121.9023	2.3082	B1=17.0, B2=16.6, I=15.4, R1=16.1, R2=15.9	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 431 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.