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Home > GRB region information > 432420

Swift Trigger: 432420

Presumed name: GRB 100823A

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

BAT	01h 22m 48.72s, +05° 50′ 31.2″
position:	(20.703, +5.842 ± 180″)
XRT	01h 22m 49.06s, +05° 50′ 06.4″
position:	(20.7044, 5.8351 ± 2.1″)
UVOT	No position available.
Galactic NHI:	0.00×100 cm-2
Galactic E(B-V):	0.036 mag

Best RA:	01h 22m 49.06s	= 20.7044 d
Best Dec:	+05° 50′ 06.4″	= 5.8351 d
Gal Lat:
Gal Long:
Sun angle:	not found

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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.

No SPER data received yet. Refresh this page to check again.

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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
0.4′′	20.70429	5.83511		GCN #11148	GRB 100823A: Swift/UVOT Evidence for Fading Afterglow Emission
0.4′′	20.70429	5.83511		GCN #11136	GRB 100823A: Enhanced Swift-XRT position
1.8′′	20.70392	5.83497		GCN #11145	GRB 100823A: Candidate IR afterglow
2.2′′	20.70404	5.83558		GCN #11138	GRB 100823A: WHT observations
5.7′′	20.70383	5.83361		GCN #11135	GRB 100823A: Swift detection of a burst
46.5′′	20.70583	5.84794		GCN #11137	GRB 100823A: Swift-BAT refined analysis
82.6′′	20.68959	5.81751		GCN #11140	GRB 100823: 1.5m OSN I-band observations
82.6′′	20.68958	5.81750		GCN #11152	GRB 100823A: optical observations
82.6′′	20.68958	5.81750		GCN #11154	GRB 100823A: optical upper limit

There are 15 matches in total. See the full table for details.

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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
0.4	20.7043	5.8351	GRB 100823A
82.7	20.6896	5.8175	USNO-B1.0 0958-00013520	B=18.2, R=16.8

* 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
0.4	20.7042	5.8350			NED
40.9	20.7146	5.8299		B=19.9, R=18.6	APM-N
70.5	20.6853	5.8400		B=21.0, R=18.5	APM-N
70.9	20.6896	5.8482		B=22.4, R=19.2	APM-N
77.6	20.6893	5.8506		I=18.2, R2=20.0	USNO-B1
89.8	20.6869	5.8530		I=18.7, R2=20.0	USNO-B1
93.1	20.7221	5.8541		B=22.1, R=20.0	APM-N
103.1	20.6767	5.8271		B1=17.4, B2=17.4, I=16.1, R1=16.5, R2=16.5	USNO-B1
103.2	20.6767	5.8271		B=19.2, R=17.2	APM-N
112.4	20.7089	5.8042		B=20.1, R=17.5	APM-N

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

There are 31 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
24.7	20.6981	5.8323	B1=20.5, R2=20.1	USNO-B1
29.8	20.7101	5.8412	B2=21.3, R2=20.0	USNO-B1
38.0	20.6945	5.8389	B1=20.8, B2=14.0	USNO-B1
39.4	20.7138	5.8294	B1=20.2, R1=19.4	USNO-B1
40.6	20.7145	5.8300	B1=18.9, B2=19.8, I=18.8, R1=18.9, R2=19.7	USNO-B1
53.5	20.7163	5.8440	B2=21.3, I=18.8, R1=18.8, R2=20.1	USNO-B1
53.7	20.7159	5.8447	B2=21.1, I=18.3, R1=18.8, R2=20.1	USNO-B1
61.1	20.6911	5.8245	h=16.0, j=16.9, k=16.2	2MASS
61.5	20.6909	5.8246	B1=19.3, B2=20.0, I=18.2, R1=18.7, R2=18.7	USNO-B1
61.9	20.6878	5.8304	B1=19.8, B2=20.3	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 75 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.