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Swift Trigger: 504215

Presumed name: GRB 110928A

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

BAT	17h 11m 01.20s, +36° 34′ 12.0″
position:	(257.755, 36.570 ± 180″)
XRT	17h 10m 56.04s, +36° 32′ 10.8″
position:	(257.73350, 36.53632 ± 4.1″)
UVOT	No position available.
Galactic NHI:	0.00×100 cm-2
Galactic E(B-V):	0.031 mag

Best RA:	17h 10m 56.04s	= 257.73350 d
Best Dec:	+36° 32′ 10.8″	= 36.53632 d
Gal Lat:
Gal Long:
Sun angle:	78.04°, -4.9 hr East of Sun

¹Sper #14 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 14 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 17 10 56.04 ( 257.73350)
  • Dec (J2000): +36 32 10.8 ( 36.53632)
  • Error (90%): 4.084"
  • Counts in Source: 24

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
0.3′′	257.73358	36.53636		GCN #12398	GRB 110928A: Swift-XRT observations
2.7′′	257.73295	36.53571		GCN #12402	GRB 110928A: Enhanced Swift-XRT position
50.1′′	257.74458	36.54703		GCN #12399	GRB 110928A: Swift-BAT refined analysis
136.1′′	257.75417	36.57028		GCN #12394	GRB 110928A: Swift detection of a burst

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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
185.7	257.7914	36.5140	FIRST J171109.9+363050

* 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
6.0	257.7331	36.5380		R=21.8, g=23.8, i=20.8, u=24.1, z=19.9	SDSS
11.9	257.7336	36.5330		R=22.1, g=23.1, i=21.5, u=24.0, z=20.9	SDSS
14.0	257.7370	36.5336		R1=20.1, R2=20.7	USNO-B1
16.1	257.7280	36.5371		R=22.1, g=23.3, i=21.7, u=23.4, z=21.3	SDSS
27.3	257.7244	36.5382		B1=21.2, B2=21.1, R2=20.4	USNO-B1
33.1	257.7223	36.5381		R=20.1, g=20.5, i=19.9, u=21.6, z=19.7	SDSS
33.3	257.7222	36.5382		B1=20.8, B2=20.7, R2=20.2	USNO-B1
34.2	257.7443	36.5402		B=21.7, R=19.8	APM-N
34.7	257.7446	36.5400		R=19.7, g=20.6, i=19.3, u=21.8, z=18.9	SDSS
43.5	257.7188	36.5339		R=21.4, g=22.4, i=21.1, u=23.6, z=22.1	SDSS

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

There are 211 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
14.7	257.7369	36.5333	I=20.2, R=21.1, g=22.7, u=25.6, z=19.7	SDSS
22.3	257.7305	36.5420	I=25.1, R=25.0, g=25.7, u=22.1, z=23.1	SDSS
23.8	257.7375	36.5305	B2=21.5, R2=20.2	USNO-B1
24.0	257.7261	36.5394	I=22.3, R=23.4, g=24.7, u=24.8, z=21.5	SDSS
24.0	257.7375	36.5305	I=19.2, R=20.1, g=21.5, u=25.1, z=18.7	SDSS
26.8	257.7245	36.5381	I=20.2, R=20.4, g=21.0, u=21.9, z=20.1	SDSS
29.2	257.7236	36.5348	B1=21.2, B2=21.0, I=18.7, R2=19.6	USNO-B1
29.3	257.7236	36.5347	I=19.2, R=19.6, g=20.7, u=22.6, z=19.1	SDSS
34.4	257.7251	36.5296	I=20.0, R=21.3, g=22.5, u=23.6, z=19.3	SDSS
34.6	257.7445	36.5401	B1=21.0, B2=20.3, R1=19.4, R2=19.5	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 311 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.