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Swift Trigger: 1345836

Presumed name: GRB 250828B

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BAT 08h 19m 24.48s, -17° 23′ 16.8″
position:(124.852, -17.388 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:7.49×1020 cm-2
Galactic E(B-V):0.110 mag
Best RA:08h 19m 24.48s= 124.852 d
Best Dec:-17° 23′ 16.8″= -17.388 d
Gal Lat:10.47
Gal Long:238.79
Sun angle:41.85°, 2.2 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.

XRT SPER data

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

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).

SIMBAD

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.

Galaxies

RA*Dec*Redshift CatalogueQuery
21.6124.8523-17.3820B=20.1, R2=19.4SSSQuery vizier around this object
23.5124.8462-17.3917NEDQuery vizier around this object
23.7124.8503-17.3944B=21.4, R2=19.2, i=18.6SSSQuery vizier around this object
24.1124.8560-17.3825B=21.6, R2=20.1, i=19.3SSSQuery vizier around this object
25.0124.8583-17.3911NEDQuery vizier around this object
27.4124.8496-17.3953NEDQuery vizier around this object
29.6124.8529-17.3797NEDQuery vizier around this object
32.5124.8579-17.3811NEDQuery vizier around this object
33.7124.8583-17.3811NEDQuery vizier around this object
33.7124.8585-17.3809B=19.4, R2=17.9, i=17.4SSSQuery vizier around this object

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

There are 335 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

Stars

RA*Dec* CatalogueQuery
13.8124.8526-17.3842B2=16.6, I=18.9, R2=19.5USNO-B1Query vizier around this object
21.1124.8523-17.3821B1=20.1, B2=19.9, I=18.5, R1=19.1, R2=19.6USNO-B1Query vizier around this object
23.7124.8560-17.3826B2=21.6, I=19.1, R1=19.5, R2=20.0USNO-B1Query vizier around this object
23.8124.8503-17.3944B2=21.6, R2=19.2USNO-B1Query vizier around this object
24.9124.8585-17.3911h=14.9, j=15.6, k=14.82MASSQuery vizier around this object
24.9124.8585-17.3911B1=19.4, B2=18.5, I=16.6, R1=17.2, R2=17.3USNO-B1Query vizier around this object
25.4124.8499-17.3948B2=21.4, I=18.6, R1=19.2, R2=19.1USNO-B1Query vizier around this object
29.5124.8530-17.3799B1=17.1, B2=17.0, I=15.9, R1=16.4, R2=16.2USNO-B1Query vizier around this object
29.7124.8531-17.3798h=14.8, j=15.3, k=14.92MASSQuery vizier around this object
33.5124.8585-17.3810B1=19.2, B2=18.7, I=17.4, R1=18.1, R2=18.0USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 374 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.