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Swift Trigger: 1088376

Presumed name: GRB 211207A

Back to trigger list.

BAT 09h 58m 30.00s, -24° 21′ 07.2″
position:(149.625, -24.352 ± 180″)
XRT 09h 58m 29.98s, -24° 21′ 35.1″
position:(149.62491, -24.35974 ± 3.6″)
UVOT 09h 58m 29.76s, -24° 21′ 31.0″
position:(149.6240, -24.3586 ± 0.6″)
Galactic NHI:4.12×1020 cm-2
Galactic E(B-V):0.056 mag
Best RA:09h 58m 29.76s= 149.6240 d
Best Dec:-24° 21′ 31.0″= -24.3586 d
Gal Lat:23.74
Gal Long:259.96
Sun angle:93.22°, 7.0 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 12 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
0.3′′149.62408-24.35864GCN #31182GRB 211207A: Swift detection of a burst with an optical counterpartVizier logo
0.5′′149.62412-24.35869GCN #31204GRB 211207A: Swift/UVOT DetectionVizier logo
3.9′′149.62379-24.35967GCN #31184GRB 211207A: Enhanced Swift-XRT positionVizier logo
75.6′′149.60100-24.36000GCN #31189GRB 211207A: Swift-BAT refined analysisVizier logo

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
105.6149.6440-24.3361HD 86540B=8.49, G=7.9290, H=6.957, J=7.184, K=6.933, V=8.06Query vizier around this object
125.4149.6438-24.32941RXS J095834.5-241946Query vizier around this object

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query
115.7149.6415-24.33140 +/- 0ROSATQuery vizier around this object
115.7149.6415-24.33140.0419 +/- 0.012ROSATQuery vizier around this object
125.4149.6438-24.32940.03621 +/- 0.01218ROSATQuery vizier around this object

Queried the X-ray MASTER catalogue.

There are 3 X-ray sources within the position error. The full list is here.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.


RA*Dec*Redshift CatalogueQuery
23.8149.6292-24.3631NEDQuery vizier around this object
25.6149.6210-24.3659B1=19.4, B2=18.4, I=18.1, R1=18.5USNO-B1Query vizier around this object
31.1149.6221-24.3669NEDQuery vizier around this object
32.3149.6333-24.3558NEDQuery vizier around this object
36.5149.6154-24.3522NEDQuery vizier around this object
36.7149.6246-24.3483NEDQuery vizier around this object
37.4149.6262-24.3686NEDQuery vizier around this object
38.8149.6337-24.3644NEDQuery vizier around this object
44.1149.6104-24.3578NEDQuery vizier around this object
44.6149.6125-24.3522NEDQuery vizier around this object


There are 148 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
18.2149.6291-24.3631B1=19.7, B2=20.0, I=18.6, R1=18.9, R2=19.3USNO-B1Query vizier around this object
26.8149.6168-24.3608B2=20.9, R2=20.3USNO-B1Query vizier around this object
27.7149.6221-24.3670B1=16.6, B2=16.6, I=15.4, R1=15.3, R2=15.1USNO-B1Query vizier around this object
27.9149.6222-24.3671h=14.8, j=15.0, k=14.62MASSQuery vizier around this object
31.6149.6298-24.3673B1=19.2, B2=19.4, I=18.4, R1=19.1, R2=18.8USNO-B1Query vizier around this object
34.0149.6339-24.3644B1=15.9, B2=16.0, I=14.6, R1=14.5, R2=14.6USNO-B1Query vizier around this object
34.1149.6339-24.3644h=14.0, j=14.4, k=14.02MASSQuery vizier around this object
40.9149.6247-24.3484B1=19.5, B2=19.6, I=18.0, R2=18.4USNO-B1Query vizier around this object
43.4149.6380-24.3618h=13.2, j=13.6, k=13.12MASSQuery vizier around this object
43.5149.6380-24.3618B1=15.7, B2=15.8, I=13.8, R1=14.0, R2=14.3USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 141 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.