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Home > GRB region information > 1404904

Swift Trigger: 1404904

Presumed name: GRB 251017A

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

BAT	22h 21m 32.64s, +07° 03′ 03.6″
position:	(335.386, +7.051 ± 180″)
XRT	22h 21m 36.29s, +07° 02′ 24.3″
position:	(335.40119, 7.04009 ± 1.9″)
UVOT	22h 21m 36.22s, +07° 02′ 23.6″
position:	(335.4009, +7.0399 ± 0.8″)
Galactic NHI:	6.37×1020 cm-2
Galactic E(B-V):	0.109 mag

Best RA:	22h 21m 36.22s	= 335.4009 d
Best Dec:	+07° 02′ 23.6″	= +7.0399 d
Gal Lat:	-40.19
Gal Long:	70.74
Sun angle:	133.74°, -8.9 hr East of Sun

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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

No UVOT images are currently available.

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XRT SPER data

SPER results page for this trigger.

There are 10 SPER messages, and 2 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 22 21 36.29 (7.04009)
  • Dec (J2000): +07 02 24.3 ( 7.04027)
  • Error (90%): 1.9
  • Counts in Source: 340
• • Object 2
  • RA (J2000) : 22 21 25.76 ( 335.35733)
  • Dec (J2000): +07 02 13.6 ( 7.03710)
  • Error (90%): 4.586"
  • Counts in Source: 8

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

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Catalogue Searches. Searched 200′ 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
118.4	335.3696	7.0301	TYC 566-559-1	B=11.23, G=8.394099, H=4.559, J=5.414, K=4.218, V=9.67
151.8	335.3588	7.0381	1RXS J222126.1+070217

* RA/Dec in equinox J2000

X-ray sources

	RA*	Dec*		Source table2	Observatory	Query
151.8	335.3588	7.0381	0.02691 +/- 0.01164	ROSAT

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
9.8	335.4016	7.0374		B2=19.0, R2=17.8	USNO-B1
15.2	335.4053	7.0410		I=18.3, R1=19.9, R2=17.8	USNO-B1
40.6	335.4111	7.0456		B1=20.1, R1=19.5	USNO-B1
52.4	335.3894	7.0487		B1=20.0, B2=20.7	USNO-B1
62.8	335.3870	7.0504		B1=20.1, B2=20.8, R2=17.8	USNO-B1
69.0	335.4205	7.0410		B=21.0, R=19.3	APM-N
71.2	335.3847	7.0512		I=17.5, R1=19.6	USNO-B1
75.6	335.4034	7.0192		R1=19.8, R2=17.8	USNO-B1
94.5	335.3747	7.0395		B=22.2, R=19.7	APM-N
110.2	335.3705	7.0431		B=19.5, R=17.8	APM-N

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

There are 27 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
10.4	335.4040	7.0395	B1=18.4, B2=19.1, I=17.4, R1=18.1, R2=16.4	USNO-B1
21.8	335.4050	7.0448	h=12.6, j=13.3, k=12.5	2MASS
21.9	335.4049	7.0449	B1=17.8, B2=18.0, I=13.8, R1=15.2, R2=14.7	USNO-B1
35.5	335.3939	7.0334	B1=18.8, B2=19.2, I=17.1, R1=17.9, R2=16.4	USNO-B1
49.3	335.3884	7.0452	h=14.4, j=14.8, k=14.3	2MASS
49.5	335.3884	7.0453	B1=16.4, B2=16.8, I=14.4, R1=15.2, R2=14.7	USNO-B1
51.0	335.3872	7.0372	B2=20.1, R2=17.8	USNO-B1
51.3	335.3872	7.0434	h=15.1, j=15.7, k=15.1	2MASS
51.3	335.3873	7.0436	B1=17.9, B2=18.1, I=15.5, R1=16.5, R2=15.4	USNO-B1
59.1	335.4061	7.0558	h=15.3, j=16.0, k=15.1	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 93 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.