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Home > GRB region information > 1129775

Swift Trigger: 1129775

Presumed name: GRB 221016A

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

BAT	02h 35m 47.76s, -34° 37′ 26.4″
position:	(38.949, -34.624 ± 180″)
XRT	02h 35m 46.75s, -34° 36′ 37.4″
position:	(38.94479, -34.61039 ± 3.7″)
UVOT	No position available.
Galactic NHI:	3.24×1020 cm-2
Galactic E(B-V):	0.027 mag

Best RA:	02h 35m 46.75s	= 38.94479 d
Best Dec:	-34° 36′ 37.4″	= -34.61039 d
Gal Lat:	-66.47
Gal Long:	237.89
Sun angle:	133.33°, 10.8 hr West

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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 2 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 02 35 46.75 ( 38.94479)
  • Dec (J2000): -34 36 37.4 ( -34.61039)
  • Error (90%): 3.722"
  • Counts in Source: 84

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′′	38.94479	-34.61039		GCN #32774	GRB 221016A: Swift detection of a burst
1.3′′	38.94458	-34.61072		GCN #32776	GRB 221016A: Enhanced Swift-XRT position
25.5′′	38.93833	-34.61506		GCN #32786	GRB 221016A: Swift-BAT refined analysis
50.6′′	38.94900	-34.62400		GCN #32772	Swift GRB221016.99: Global MASTER-Net observations report

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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
36.3	38.9438	-34.6003	2MASX J02354651-3436014	B=19.0, G=20.373476, H=14.031, J=14.903, K=13.918
116.2	38.9836	-34.6056	Gaia DR2 5062339104093192064	G=19.396936

* 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
14.9	38.9429	-34.6142			NED
21.8	38.9508	-34.6136			NED
34.9	38.9425	-34.6200			NED
36.1	38.9438	-34.6004		h=14.3, j=15.1, k=14.0	2MASS
36.2	38.9438	-34.6003			NED
36.3	38.9433	-34.6003		Mag=18.27	NED
36.3	38.9437	-34.6003		B=18.2, R2=16.2, i=16.3	SSS
37.9	38.9433	-34.5999		B2=20.0, R2=20.0	USNO-B1
38.5	38.9438	-34.5997		Mag=19.0	NED
39.1	38.9423	-34.5997		B2=19.8, R1=18.8	USNO-B1

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

There are 215 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
21.4	38.9509	-34.6136	B2=20.0, I=18.7, R1=19.1, R2=19.2	USNO-B1
35.9	38.9423	-34.6006	B2=20.0, I=18.3	USNO-B1
36.3	38.9437	-34.6003	h=14.7, j=15.6, k=14.3	2MASS
36.6	38.9437	-34.6003	B2=16.1, I=15.9, R1=15.8, R2=14.8	USNO-B1
38.8	38.9458	-34.5996	B2=21.0, I=18.6, R1=20.2, R2=20.2	USNO-B1
39.9	38.9452	-34.5993	B2=20.6, R1=19.9	USNO-B1
40.6	38.9553	-34.6032	B2=18.2, I=17.9, R1=17.3, R2=17.4	USNO-B1
47.1	38.9335	-34.6196	B2=21.3, R2=20.7	USNO-B1
50.0	38.9558	-34.5999	B2=20.4, I=18.3, R1=18.9, R2=18.7	USNO-B1
54.2	38.9589	-34.6008	B2=20.5, I=18.6, R1=18.8, R2=17.8	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

There are 73 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.