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Swift Trigger: 1085430

Presumed name: GRB 211129A

Back to trigger list.

BAT 18h 18m 13.68s, +31° 46′ 33.6″
position:(274.557, 31.776 ± 180″)
XRT 18h 18m 19.45s, +31° 47′ 16.7″
position:(274.58104, 31.78796 ± 3.7″)
UVOT No position available.
Galactic NHI:6.74×1020 cm-2
Galactic E(B-V):0.084 mag
Best RA:18h 18m 19.45s= 274.58104 d
Best Dec:+31° 47′ 16.7″= 31.78796 d
Gal Lat:20.43
Gal Long:59.08
Sun angle:60.20°, -1.9 hr East of Sun

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
1.1′′274.5812931.78819GCN #31136GRB 211129A: Swift detection of a burstVizier logo
3.9′′274.5803131.78886GCN #31139GRB 211129A: Enhanced Swift-XRT positionVizier logo
55.1′′274.5650031.78100GCN #31149GRB 211129A: 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
26.9274.588031.7925TYC 2623-1773-1B=12.49, G=11.1540, H=8.911, J=9.482, K=8.746, V=11.34Query 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
16.8274.581731.7925NEDQuery vizier around this object
17.1274.581931.7927B=21.1, R=20.0APM-NQuery vizier around this object
17.3274.584131.7839B=19.3, R=17.0APM-NQuery vizier around this object
17.4274.584231.7839NEDQuery vizier around this object
18.4274.583031.7928I=17.6, R2=16.5USNO-B1Query vizier around this object
20.0274.584031.7929B2=19.4, I=16.8, R2=18.0USNO-B1Query vizier around this object
26.9274.587931.7928NEDQuery vizier around this object
28.3274.576331.7947NEDQuery vizier around this object
28.7274.572131.7908NEDQuery vizier around this object
29.8274.571331.7867NEDQuery vizier around this object


There are 276 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
16.8274.581931.7926h=14.9, j=15.5, k=14.72MASSQuery vizier around this object
17.0274.582031.7926B1=19.8, B2=20.3, I=16.7, R1=18.0, R2=18.0USNO-B1Query vizier around this object
17.3274.584131.7839B1=18.4, B2=17.7, I=16.1, R1=16.4, R2=16.1USNO-B1Query vizier around this object
17.4274.584131.7839h=15.0, j=15.8, k=14.62MASSQuery vizier around this object
20.9274.584431.7930B2=19.9, I=16.9, R1=18.3, R2=17.1USNO-B1Query vizier around this object
23.1274.585531.7828B1=20.1, B2=20.4, R2=18.9USNO-B1Query vizier around this object
26.9274.588031.7925h=8.9, j=9.5, k=8.72MASSQuery vizier around this object
26.9274.588031.7925B1=12.7, B2=11.9, I=10.1, R1=10.7, R2=10.7USNO-B1Query vizier around this object
28.3274.576431.7948h=15.3, j=15.6, k=15.02MASSQuery vizier around this object
28.5274.576431.7948B1=17.1, B2=18.1, I=16.4, R1=16.5, R2=16.5USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 278 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.