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Swift Trigger: 1030629

Presumed name: GRB 210205A

Back to trigger list.

BAT 23h 09m 01.68s, +56° 18′ 43.2″
position:(347.257, +56.312 ± 180″)
XRT 23h 08m 53.14s, +56° 17′ 39.5″
position:(347.2214, 56.2943 ± 2.6″)
UVOT No position available.
Galactic NHI:3.71×100 cm-2
Galactic E(B-V):0.686 mag
Best RA:23h 08m 53.14s= 347.2214 d
Best Dec:+56° 17′ 39.5″= 56.2943 d
Gal Lat:-3.78
Gal Long:109.01
Sun angle:75.96°, -1.9 hr East of Sun

1Sper #2 auto processing.

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 2 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
0.0′′347.2214056.29430GCN #29397GRB 210205A: Swift detection of a burstVizier logo
9.2′′347.2190756.29649GCN #29399GRB 210205A: Enhanced Swift-XRT positionVizier logo
104.2′′347.2640056.31100GCN #29409GRB 210205A: Swift-BAT refined analysisVizier logo

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).


RA*Dec*SIMBAD name Query
143.9347.212956.3340NVSS J230851+562002Query 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
16.5347.222156.2989NEDQuery vizier around this object
24.6347.218356.2878NEDQuery vizier around this object
29.2347.210156.2891B1=20.4, B2=20.2, I=17.7, R1=18.8, R2=18.6USNO-B1Query vizier around this object
30.0347.206756.2922NEDQuery vizier around this object
30.0347.235656.2916B1=20.3, B2=19.6, I=17.5, R1=18.0, R2=17.8USNO-B1Query vizier around this object
30.5347.235856.2917NEDQuery vizier around this object
32.5347.207756.2992B2=20.5, R1=18.8, R2=18.9USNO-B1Query vizier around this object
33.8347.238356.2933NEDQuery vizier around this object
34.4347.219656.2847NEDQuery vizier around this object
34.7347.237556.2981NEDQuery vizier around this object


There are 486 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
16.5347.222156.2989h=13.3, j=13.8, k=13.22MASSQuery vizier around this object
16.8347.221956.2990B1=17.0, B2=16.9, I=14.8, R1=15.4, R2=15.4USNO-B1Query vizier around this object
23.7347.216756.3003B1=19.7, B2=19.3, I=17.5, R1=18.1, R2=17.9USNO-B1Query vizier around this object
24.4347.218556.2877B1=18.2, B2=18.1, I=16.2, R1=16.7, R2=16.9USNO-B1Query vizier around this object
24.6347.218556.2877h=14.9, j=15.3, k=14.82MASSQuery vizier around this object
30.0347.206856.2923h=10.1, j=10.7, k=9.92MASSQuery vizier around this object
30.2347.206756.2923B1=14.7, B2=15.0, I=11.4, R1=13.3, R2=13.2USNO-B1Query vizier around this object
30.5347.235956.2916h=16.4, j=16.5, k=16.02MASSQuery vizier around this object
33.9347.238256.2932h=14.9, j=15.6, k=15.02MASSQuery vizier around this object
33.9347.238356.2933B1=19.4, B2=18.7, I=16.5, R1=17.1, R2=17.2USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 522 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.