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Swift Trigger: 1201696

Presumed name: GRB 231210B

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BAT 06h 23m 05.28s, -48° 21′ 32.4″
position:(95.772, -48.359 ± 180″)
XRT 06h 23m 11.28s, -48° 22′ 17.9″
position:(95.79699, -48.37165 ± 1.9″)
UVOT No position available.
Galactic NHI:3.41×1020 cm-2
Galactic E(B-V):0.054 mag
Best RA:06h 23m 11.28s= 95.79699 d
Best Dec:-48° 22′ 17.9″= -48.37165 d
Gal Lat:-24.43
Gal Long:256.54
Sun angle:106.81°, 10.8 hr West

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.


SPER results page for this trigger.

Image of the SPER data

There are 8 SPER messages, and 1 objects have been found

See the SPER page for details of how this position was produced.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery

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).


RA*Dec*SIMBAD name Query
37.595.7829-48.3670Gaia DR3 5553682194525034496G=20.063337Query vizier around this object
104.895.7627-48.3898Gaia DR2 5553679205227782656G=18.271034Query vizier around this object

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.


RA*Dec*Redshift CatalogueQuery
12.595.7979-48.3683NEDQuery vizier around this object
17.095.7904-48.3697NEDQuery vizier around this object
21.395.7917-48.3764NEDQuery vizier around this object
32.695.7838-48.3736NEDQuery vizier around this object
34.695.7854-48.3656NEDQuery vizier around this object
43.495.7946-48.3836NEDQuery vizier around this object
43.895.7883-48.3611NEDQuery vizier around this object
44.495.7967-48.3594NEDQuery vizier around this object
44.595.7971-48.3593B=22.1, R2=19.9, i=18.9SSSQuery vizier around this object
45.195.7782-48.3727B=20.4, R2=19.5SSSQuery vizier around this object


There are 258 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


RA*Dec* CatalogueQuery
12.495.7979-48.3683B2=16.4, I=14.7, R1=14.9, R2=15.3USNO-B1Query vizier around this object
12.695.7979-48.3682h=13.9, j=14.3, k=13.92MASSQuery vizier around this object
17.295.7906-48.3694B2=21.9, R2=21.0USNO-B1Query vizier around this object
21.295.7918-48.3764B2=19.3, I=17.2, R1=18.3, R2=18.1USNO-B1Query vizier around this object
21.395.7918-48.3764h=15.8, j=16.5, k=15.32MASSQuery vizier around this object
32.695.7837-48.3737h=13.3, j=13.6, k=13.22MASSQuery vizier around this object
32.695.7837-48.3738B2=15.5, I=14.0, R1=14.3, R2=14.5USNO-B1Query vizier around this object
34.695.7857-48.3657h=15.8, j=15.9, k=15.72MASSQuery vizier around this object
34.895.7856-48.3657B2=17.9, I=16.3, R1=16.4, R2=16.8USNO-B1Query vizier around this object
37.695.7829-48.3670B2=20.1, R2=20.4USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 165 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.