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Swift Trigger: 1000613

Presumed name: GRB 201017A

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

BAT	02h 26m 31.92s, +66° 40′ 22.8″
position:	(36.633, +66.673 ± 180″)
XRT	02h 26m 28.46s, +66° 40′ 43.3″
position:	(36.6186, 66.6787 ± 2.4″)
UVOT	No position available.
Galactic NHI:	4.26×100 cm-2
Galactic E(B-V):	1.178 mag

Best RA:	02h 26m 28.46s	= 36.6186 d
Best Dec:	+66° 40′ 43.3″	= 66.6787 d
Gal Lat:	5.52
Gal Long:	132.15
Sun angle:	121.90°, 11.0 hr West

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

No UVOT images are currently available.

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XRT SPER data

SPER results page for this trigger.

There are 5 SPER messages, and 1 objects have been found

• • Object 1 - enhanced position.
  • RA (J2000) : 02 26 28.43 (66.6788)
  • Dec (J2000): +66 40 43.7 ( 66.67808)
  • Error (90%): 2.3
  • Counts in Source: 119

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
0.0′′	36.61860	66.67870		GCN #28666	GRB 201017A: Swift detection of a burst
1.7′′	36.61796	66.67909		GCN #28679	GRB 201017A: Assy and Mondy optical observations� possible afterglow detection
2.1′′	36.62008	66.67878		GCN #28691	GRB 201017A: GROWTH-India optical upper limit
2.1′′	36.62008	66.67878		GCN #28671	GRB 201017A: Enhanced Swift-XRT position
72.3′′	36.58700	66.66300		GCN #28682	GRB 201017A: Swift-BAT refined analysis

There are 12 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
13.0	36.6146	66.6756			NED
19.6	36.6046	66.6789			NED
19.7	36.6087	66.6825		I=19.0, R1=19.4, R2=19.5	USNO-B1
19.9	36.6047	66.6788		B2=20.7, I=18.4, R1=19.3, R2=19.0	USNO-B1
28.1	36.6371	66.6758			NED
29.8	36.5979	66.6800			NED
30.8	36.5975	66.6805		I=19.0, R1=18.9, R2=19.4	USNO-B1
31.3	36.6404	66.6792			NED
33.6	36.6329	66.6861			NED
33.9	36.6158	66.6693		B1=21.0, I=18.9, R2=19.5	USNO-B1

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

There are 369 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
12.9	36.6148	66.6754	h=12.9, j=13.7, k=12.7	2MASS
13.1	36.6147	66.6754	B1=20.4, B2=19.8, I=15.3, R1=16.4, R2=16.2	USNO-B1
31.5	36.6407	66.6793	I=18.9, R1=19.6, R2=19.5	USNO-B1
33.6	36.6329	66.6861	h=15.3, j=15.5, k=15.0	2MASS
33.7	36.6328	66.6862	B1=20.2, B2=20.0, I=16.8, R1=17.8, R2=17.5	USNO-B1
38.1	36.5996	66.6713	h=15.9, j=16.8, k=15.3	2MASS
38.3	36.6148	66.6682	h=15.2, j=15.9, k=14.8	2MASS
46.6	36.5976	66.6886	h=15.4, j=16.3, k=15.4	2MASS
52.1	36.6022	66.6658	h=15.4, j=15.9, k=15.2	2MASS
55.2	36.6341	66.6928	h=13.6, j=14.0, k=13.3	2MASS

Queried USNO-B1, SDSS, 2MASS.

There are 301 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.