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Swift Trigger: 796469

Presumed name: GRB 171211A

Back to trigger list.

BAT 06h 32m 25.92s, -58° 40′ 12.0″
position:(98.108, -58.670 ± 180″)
XRT 06h 32m 31.98s, -58° 41′ 31.4″
position:(98.13327, -58.69205 ± 3.8″)
UVOT No position available.
Galactic NHI:6.59×100 cm-2
Galactic E(B-V):0.095 mag
Best RA:06h 32m 31.98s= 98.13327 d
Best Dec:-58° 41′ 31.4″= -58.69205 d
Gal Lat:-25.32
Gal Long:267.98
Sun angle:96.70°, 10.7 hr West

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 5 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′′98.13327-58.69205GCN #22234GRB 171211A: Swift detection of a possibly short burstVizier logo
4.0′′98.13542-58.69208GCN #22236GRB 171211A: Enhanced Swift-XRT positionVizier logo
40.3′′98.15375-58.68861GCN #22241GRB 171211A: 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
21.998.1324-58.6981TYC 8547-185-1B=11.19, G=9.468, H=7.129, J=7.768, K=6.970, V=9.86Query vizier around this object
125.598.1210-58.7263UCAC2 5999770B=12.601, H=10.892, I=11.54, J=11.124, K=10.863, R=12.15, V=12.139, g=12.336, i=11.944, r=12.041Query 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
4.198.1316-58.6913B2=20.7, R2=18.7USNO-B1Query vizier around this object
22.098.1325-58.6981NEDQuery vizier around this object
34.198.1480-58.6976B2=19.9, I=18.7, R2=18.3USNO-B1Query vizier around this object
35.698.1189-58.6985B2=19.3, I=18.4, R2=18.6USNO-B1Query vizier around this object
39.498.1510-58.6979I=18.6, R1=19.9USNO-B1Query vizier around this object
47.698.1313-58.6789R1=19.8, R2=20.4USNO-B1Query vizier around this object
55.398.1037-58.6908NEDQuery vizier around this object
56.998.1049-58.6977R1=20.0, R2=19.6USNO-B1Query vizier around this object
62.598.1608-58.6822NEDQuery vizier around this object
66.998.1412-58.7103NEDQuery vizier around this object


There are 53 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
2.998.1317-58.6921B2=20.1, R1=18.3, R2=18.8USNO-B1Query vizier around this object
3.098.1320-58.6926B2=19.9, R1=18.6USNO-B1Query vizier around this object
9.798.1318-58.6895R1=19.2, R2=19.0USNO-B1Query vizier around this object
11.798.1317-58.6889B2=22.0, R2=18.7USNO-B1Query vizier around this object
13.798.1317-58.6883R1=19.8, R2=19.8USNO-B1Query vizier around this object
21.198.1292-58.6866I=18.6, R1=19.8USNO-B1Query vizier around this object
21.998.1324-58.6981h=7.1, j=7.8, k=7.02MASSQuery vizier around this object
24.898.1214-58.6890B2=18.9, I=17.8, R1=17.6, R2=17.8USNO-B1Query vizier around this object
30.698.1453-58.6978B2=18.4, I=18.6, R2=18.6USNO-B1Query vizier around this object
31.198.1220-58.6984B2=19.2, I=17.1, R1=17.1USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 148 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.