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Swift Trigger: 1090853

Presumed name: GRB 211225B

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BAT 17h 14m 16.32s, +17° 15′ 43.2″
position:(258.568, +17.262 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:6.14×1020 cm-2
Galactic E(B-V):0.079 mag
Best RA:17h 14m 16.32s= 258.568 d
Best Dec:+17° 15′ 43.2″= +17.262 d
Gal Lat:29.01
Gal Long:38.51
Sun angle:43.35°, 1.0 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.


No SPER data received yet. Refresh this page to check again.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
0.0′′258.5680017.26200GCN #31305GRB 211225B: Swift detection of a burstVizier logo
94.6′′258.5454217.27700GCN #31312GRB 211225B: Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 200′ around BAT 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
101.2258.578317.28831RXS J171418.8+171718Query vizier around this object
165.5258.592617.3015TYC 1540-500-1B=12.38, G=11.6866, H=10.349, J=10.626, K=10.287, V=11.90Query vizier around this object
168.3258.558817.2161TYC 1540-2033-1B=11.69, G=9.9537, H=7.262, J=7.999, K=7.085, V=10.38Query vizier around this object
183.4258.617517.24292MASS J17142818+1714344G=13.6416, H=10.304, J=10.904, K=10.061Query vizier around this object

There are 4 SIMBAD objects within the position error. The full list is here.

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query
101.2258.578317.28830.01142 +/- 0.006001ROSATQuery vizier around this object

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.


RA*Dec*Redshift CatalogueQuery
12.8258.564617.2631NEDQuery vizier around this object
15.5258.572217.2635B1=18.9, B2=18.0, I=15.4, R1=16.3, R2=16.3USNO-B1Query vizier around this object
15.5258.572117.2633NEDQuery vizier around this object
25.7258.572517.2678NEDQuery vizier around this object
26.2258.563817.2558NEDQuery vizier around this object
32.1258.567117.2708NEDQuery vizier around this object
32.3258.576717.2650NEDQuery vizier around this object
34.2258.559117.2578B=20.3, R=20.0APM-NQuery vizier around this object
35.6258.574217.2697NEDQuery vizier around this object
38.2258.558717.2561NEDQuery vizier around this object


There are 251 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
12.6258.564617.2633B2=21.5, I=18.9, R1=19.5, R2=19.8USNO-B1Query vizier around this object
15.5258.572317.2634h=13.9, j=14.5, k=13.72MASSQuery vizier around this object
25.1258.572317.2677B2=20.9, R1=19.9, R2=19.9USNO-B1Query vizier around this object
25.6258.572517.2677B2=21.4, I=18.6, R1=19.2, R2=19.5USNO-B1Query vizier around this object
26.3258.563917.2558B1=20.4, B2=19.6, I=19.0, R1=19.0, R2=19.0USNO-B1Query vizier around this object
32.1258.567117.2709h=15.8, j=16.0, k=15.52MASSQuery vizier around this object
32.3258.576717.2653B1=19.4, B2=18.6, I=17.7, R1=18.1, R2=17.6USNO-B1Query vizier around this object
32.3258.576817.2651h=16.3, j=16.8, k=16.12MASSQuery vizier around this object
32.5258.567117.2710B1=18.6, B2=17.7, I=16.6, R1=17.2, R2=16.8USNO-B1Query vizier around this object
42.2258.557917.2554B2=21.4, I=18.9, R1=20.0, R2=19.5USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 253 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.