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Swift Trigger: 878911

Presumed name: GRB 181224A

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BAT 08h 23m 43.44s, +06° 12′ 21.6″
position:(125.931, 6.206 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:2.30×100 cm-2
Galactic E(B-V):0.026 mag
Best RA:08h 23m 43.44s= 125.931 d
Best Dec:+06° 12′ 21.6″= 6.206 d
Gal Lat:23.33
Gal Long:218.02
Sun angle:143.66°, 9.8 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′′125.931006.20600GCN #23554GRB 181224A: Swift detection of a burstVizier logo
76.0′′125.948756.19442GCN #23555GRB 181224A: Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 3.33′ 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

* 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
8.5125.93296.20720.643102Mag=22.2NEDQuery vizier around this object
8.5125.93306.2073R=20.5, g=21.9, i=19.6, u=22.7, z=19.0SDSSQuery vizier around this object
8.9125.92876.2068R=21.5, g=21.8, i=21.2, u=22.0, z=22.4SDSSQuery vizier around this object
10.9125.93256.2033Mag=23.5NEDQuery vizier around this object
17.5125.93426.2025Mag=23.0NEDQuery vizier around this object
24.2125.93216.2125Mag=24.7NEDQuery vizier around this object
28.3125.93076.2139R=21.3, g=22.7, i=20.5, u=22.9, z=20.2SDSSQuery vizier around this object
28.3125.93086.2139Mag=21.9NEDQuery vizier around this object
33.3125.92506.2131Mag=20.7NEDQuery vizier around this object
33.4125.92296.2017Mag=19.6NEDQuery vizier around this object


There are 281 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
0.8125.93096.2058I=17.9, R1=19.6, R2=19.5USNO-B1Query vizier around this object
10.8125.93266.2035I=22.6, R=22.5, g=23.4, u=25.1, z=21.0SDSSQuery vizier around this object
17.4125.93446.2025I=20.8, R=21.7, g=23.0, u=24.9, z=20.2SDSSQuery vizier around this object
19.0125.92956.2009I=24.3, R=26.0, g=25.7, u=23.7, z=20.0SDSSQuery vizier around this object
24.3125.93236.2126I=23.6, R=22.5, g=24.7, u=25.5, z=23.6SDSSQuery vizier around this object
29.5125.93806.2103I=22.9, R=22.8, g=23.0, u=24.9, z=22.9SDSSQuery vizier around this object
33.3125.92506.2130B2=20.7, I=18.0, R1=18.9, R2=19.2USNO-B1Query vizier around this object
33.3125.92506.2130I=19.1, R=19.5, g=20.6, u=24.1, z=18.8SDSSQuery vizier around this object
33.4125.92286.2016I=19.6, R=19.6, g=19.6, u=20.6, z=19.7SDSSQuery vizier around this object
33.5125.92276.2016B1=19.6, B2=20.3, R1=19.4, R2=19.1USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 215 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.