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Swift Trigger: 1081113

Presumed name: GRB 211025A

Back to trigger list.

BAT 10h 49m 30.48s, +31° 33′ 25.2″
position:(162.377, 31.557 ± 180″)
XRT 10h 49m 32.18s, +31° 30′ 46.3″
position:(162.38408, 31.51285 ± 3.7″)
UVOT No position available.
Galactic NHI:2.20×1020 cm-2
Galactic E(B-V):0.026 mag
Best RA:10h 49m 32.18s= 162.38408 d
Best Dec:+31° 30′ 46.3″= 31.51285 d
Gal Lat:63.16
Gal Long:196.18
Sun angle:62.80°, 3.1 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 4 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
2.1′′162.3842531.51342GCN #30986GRB 211025A: Swift detection of a burstVizier logo
3.7′′162.3830431.51233GCN #30987GRB 211025A: Enhanced Swift-XRT positionVizier logo
3.7′′162.3830431.51231GCN #30991GRB 211025A: Swift/UVOT Detection Vizier logo
74.5′′162.4070031.50600GCN #30997GRB 211025A: 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
92.1162.393331.5372LEDA 1951999Query vizier around this object
102.5162.350731.5126SDSS J104924.16+313045.1G=20.2061, g=20.2275, i=19.984, r=20.032, u=20.412, z=19.836Query vizier around this object
149.6162.432531.5180TYC 2519-1117-1B=12.71, G=12.0384, H=10.688, J=11.017, K=10.629, V=11.95Query vizier around this object
174.0162.389531.56102MASX J10493346+3133392B=16.5, H=13.899, J=14.681, K=13.397, g=16.163, i=15.386, r=15.675, u=17.321, z=15.206Query vizier around this object
180.2162.411831.5570FIRST J104938.8+313325Query vizier around this object

There are 5 SIMBAD objects within the position error. The full list is here.

* 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
19.1162.386331.5178R=22.2, g=23.5, i=21.4, u=23.6, z=20.5SDSSQuery vizier around this object
19.1162.386231.5178Mag=22.4NEDQuery vizier around this object
21.1162.390031.5103Mag=20.8NEDQuery vizier around this object
21.6162.384631.5069R=22.1, g=23.3, i=21.6, u=24.0, z=20.7SDSSQuery vizier around this object
21.7162.384631.5069Mag=21.9NEDQuery vizier around this object
26.3162.392531.5125Mag=22.3NEDQuery vizier around this object
26.3162.392631.5126R=21.9, g=23.4, i=21.0, u=25.8, z=20.1SDSSQuery vizier around this object
36.7162.390431.5217Mag=21.8NEDQuery vizier around this object
36.7162.390331.5216R=21.5, g=22.1, i=21.3, u=23.0, z=23.6SDSSQuery vizier around this object
38.6162.371631.5139B=20.7, R=19.2APM-NQuery vizier around this object


There are 487 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
21.1162.390231.5102I=18.7, R=19.4, g=20.8, u=25.3, z=18.3SDSSQuery vizier around this object
21.3162.390431.5103B2=20.9, I=18.3, R1=19.1, R2=19.2USNO-B1Query vizier around this object
38.7162.371631.5141B1=19.9, B2=19.6, R1=18.9, R2=19.0USNO-B1Query vizier around this object
45.5162.390631.5015I=22.6, R=22.5, g=23.3, u=24.0, z=21.8SDSSQuery vizier around this object
50.9162.396131.5031I=20.9, R=21.0, g=21.2, u=21.9, z=21.0SDSSQuery vizier around this object
54.2162.369131.5209B1=16.8, R1=19.8, R2=19.7USNO-B1Query vizier around this object
55.7162.398631.5036I=21.6, R=21.6, g=22.0, u=23.3, z=21.0SDSSQuery vizier around this object
56.1162.368231.5205I=21.8, R=23.0, g=23.9, u=24.2, z=21.0SDSSQuery vizier around this object
59.0162.400931.5207I=17.5, R=18.0, g=19.3, u=21.5, z=17.2SDSSQuery vizier around this object
59.1162.401031.5207h=15.2, j=16.1, k=15.32MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 126 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.