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Swift Trigger: 573190

Presumed name: GRB 131004A

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

BAT	19h 44m 36.24s, -02° 57′ 36.0″
position:	(296.151, -2.960 ± 180″)
XRT	19h 44m 27.19s, -02° 57′ 30.2″
position:	(296.1133, -2.9584 ± 2.1″)
UVOT	No position available.
Galactic NHI:	6.97×1020 cm-2
Galactic E(B-V):	NED unavailable

Best RA:	19h 44m 27.19s	= 296.1133 d
Best Dec:	-02° 57′ 30.2″	= -2.9584 d
Gal Lat:	-13.14
Gal Long:	36.37
Sun angle:	105.14°, -7.0 hr East of Sun

¹Sper #3 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 6 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 19 44 27.19 (-2.9586)
  • Dec (J2000): -02 57 31.0 ( -2.95794)
  • Error (90%): 2.0
  • Counts in Source: 422

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
0.8′′	296.11332	-2.95861		GCN #15308	GRB 131004A: Enhanced Swift-XRT position
1.5′′	296.11287	-2.95844		GCN #15313	GRB 131004A: Swift/UVOT Detection
1.7′′	296.11283	-2.95839		GCN #15304	GRB 131004A: optical afterglow from the NOT
3.0′′	296.11246	-2.95838		GCN #15319	GRB 131004A: MOSFIRE NIR imaging
8.0′′	296.11549	-2.95806		GCN #15303	GRB 131004A: Swift detection of a burst (may be short)
29.9′′	296.10800	-2.95200		GCN #15316	GRB 131004A� Swift-BAT refined analysis

There are 11 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

* 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
16.8	296.1126	-2.9630		B=22.0	SSS
23.9	296.1149	-2.9520		B=21.9, R2=19.9, i=17.8	SSS
28.1	296.1200	-2.9623		B=20.4, R2=19.2, i=18.5	SSS
28.4	296.1090	-2.9650		B=19.5, R2=18.4, i=17.6	SSS
30.7	296.1052	-2.9612		B=20.9, R2=19.8, i=19.1	SSS
36.1	296.1050	-2.9527		B=21.9, R2=20.0, i=18.6	SSS
36.2	296.1213	-2.9522		B1=20.4, B2=18.7, I=16.8, R1=17.6, R2=17.7	USNO-B1
36.7	296.1049	-2.9526		I=16.5, R2=19.8	USNO-B1
42.0	296.1110	-2.9698		B=18.9, R2=17.8, i=17.0	SSS
42.0	296.1108	-2.9698		B1=20.0, I=16.5	USNO-B1

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

There are 212 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
5.1	296.1119	-2.9587	B2=21.3, R2=20.1	USNO-B1
11.3	296.1156	-2.9563	B1=20.3, B2=19.0, I=17.7, R1=18.4, R2=18.2	USNO-B1
16.9	296.1095	-2.9557	h=15.8, j=16.1, k=15.6	2MASS
17.2	296.1094	-2.9555	B1=20.3, B2=19.1, I=16.5, R1=17.9, R2=17.7	USNO-B1
23.2	296.1193	-2.9608	I=18.1, R1=19.3, R2=19.5	USNO-B1
23.5	296.1135	-2.9519	h=16.2, j=17.0, k=15.7	2MASS
23.7	296.1150	-2.9520	h=16.1, j=16.7, k=15.4	2MASS
23.7	296.1143	-2.9519	I=17.7, R2=19.5	USNO-B1
24.2	296.1137	-2.9651	B2=21.7, R1=19.3, R2=19.9	USNO-B1
27.6	296.1200	-2.9621	B1=20.9, B2=20.4, I=17.9, R2=19.0	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 554 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.