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Swift Trigger: 1013243

Presumed name: GRB 201216C

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BAT 01h 05m 25.92s, +16° 32′ 13.2″
position:(16.358, +16.537 ± 180″)
XRT 01h 05m 29.07s, +16° 30′ 59.7″
position:(16.37114, 16.51659 ± 3.5″)
UVOT No position available.
Galactic NHI:4.08×100 cm-2
Galactic E(B-V):0.065 mag
Best RA:01h 05m 29.07s= 16.37114 d
Best Dec:+16° 30′ 59.7″= 16.51659 d
Gal Lat:-46.22
Gal Long:127.8
Sun angle:115.91°, -7.4 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 3 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′′16.3711416.51659GCN #29064GRB 201216C: Swift-XRT observationsVizier logo
1.4′′16.3707516.51667GCN #29066GRB 201216C: VLT afterglow candidate discoveryVizier logo
3.3′′16.3703316.51611GCN #29067GRB 201216C: Enhanced Swift-XRT positionVizier logo
80.4′′16.3641716.53789GCN #29080GRB 201216C: Swift-BAT refined analysisVizier logo
84.7′′16.3583316.53667GCN #29061GRB 201216C: Swift detection of a burstVizier logo
86.3′′16.3580016.53700GCN #29062Swift GRB201216.96: Global MASTER-Net observations report Vizier 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

* 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
14.416.367516.5147NEDQuery vizier around this object
22.316.367516.5217NEDQuery vizier around this object
28.316.363316.5189NEDQuery vizier around this object
29.416.372516.5247NEDQuery vizier around this object
36.816.380816.5203NEDQuery vizier around this object
38.816.360016.5142NEDQuery vizier around this object
41.016.380016.5092NEDQuery vizier around this object
41.616.370416.5050NEDQuery vizier around this object
43.916.379216.5258NEDQuery vizier around this object
46.316.368716.5292NEDQuery vizier around this object


There are 151 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
25.316.367216.5225B2=20.8, R1=19.3USNO-B1Query vizier around this object
36.316.381016.5200B2=21.0, R1=19.6, R2=19.9USNO-B1Query vizier around this object
41.316.370616.5051B1=19.6, B2=20.9, I=16.9, R1=17.7, R2=18.3USNO-B1Query vizier around this object
41.616.370616.5050h=14.9, j=15.5, k=14.82MASSQuery vizier around this object
44.516.379816.5258h=15.0, j=15.3, k=14.92MASSQuery vizier around this object
44.516.379716.5259B1=16.8, B2=18.4, I=15.7, R1=15.8, R2=16.4USNO-B1Query vizier around this object
65.716.388316.5246B1=18.1, B2=19.9, I=17.5, R1=17.8, R2=18.1USNO-B1Query vizier around this object
65.716.388316.5246h=16.1, j=16.5, k=16.52MASSQuery vizier around this object
110.416.360416.4877B1=18.4, B2=20.5, R1=18.9, R2=19.4USNO-B1Query vizier around this object
112.916.378316.4860B1=14.4, B2=15.0, I=12.6, R1=13.2, R2=13.6USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 39 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.