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Swift Trigger: 1336720

Presumed name: GRB 250725A

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BAT 02h 21m 32.40s, -82° 47′ 02.4″
position:(35.385, -82.784 ± 180″)
XRT 02h 21m 54.82s, -82° 47′ 28.3″
position:(35.47842, -82.79120 ± 3.5″)
UVOT No position available.
Galactic NHI:6.56×1020 cm-2
Galactic E(B-V):0.111 mag
Best RA:02h 21m 54.82s= 35.47842 d
Best Dec:-82° 47′ 28.3″= -82.79120 d
Gal Lat:-33.74
Gal Long:299.6
Sun angle:109.40°, 6.0 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.


XRT SPER data

SPER results page for this trigger.

Image of the SPER data

There are 12 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

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).

SIMBAD

RA*Dec*SIMBAD name Query
143.935.3685-82.8287TYC 9491-1843-1B=12.51, G=11.936645, H=10.71, J=10.966, K=10.658, V=12.29Query vizier around this object
167.535.1670-82.81662MASX J02203988-8249001G=20.478739, H=14.011, J=14.856, K=13.757Query vizier around this object
183.335.4712-82.7403LEDA 222483Query vizier around this object

There are 3 SIMBAD objects within the position error. The full list is here.

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query
137.935.7203-82.76790.0496425144 +/- 0.01798142865SRG-EROSITQuery vizier around this object
153.235.7087-82.82250.038346421 +/- 0.01551063173SRG-EROSITQuery vizier around this object

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.

Galaxies

RA*Dec*Redshift CatalogueQuery
13.735.4775-82.7950NEDQuery vizier around this object
22.235.4400-82.7950NEDQuery vizier around this object
24.135.5183-82.7867NEDQuery vizier around this object
26.935.5354-82.7892NEDQuery vizier around this object
27.235.5379-82.7922NEDQuery vizier around this object
29.435.5058-82.7986NEDQuery vizier around this object
29.535.4963-82.7833NEDQuery vizier around this object
31.335.4288-82.7972NEDQuery vizier around this object
36.335.4483-82.7819NEDQuery vizier around this object
41.235.5558-82.7972NEDQuery vizier around this object

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

There are 296 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
32.435.4270-82.7975B2=21.9, R2=20.6USNO-B1Query vizier around this object
42.335.5717-82.7923B2=17.9, I=16.5, R1=16.6, R2=16.5USNO-B1Query vizier around this object
42.435.5719-82.7923h=15.0, j=15.6, k=14.92MASSQuery vizier around this object
43.335.3858-82.7881B2=20.1, I=17.5, R1=18.6, R2=18.1USNO-B1Query vizier around this object
43.435.3856-82.7881h=15.6, j=16.7, k=14.82MASSQuery vizier around this object
57.835.5136-82.8066B2=21.7, I=18.3, R2=20.6USNO-B1Query vizier around this object
59.735.3574-82.7979h=14.7, j=15.4, k=14.52MASSQuery vizier around this object
59.735.3572-82.7978B2=19.4, I=16.8, R1=17.0, R2=17.1USNO-B1Query vizier around this object
61.235.3541-82.7844B2=22.0, I=18.4USNO-B1Query vizier around this object
69.235.4844-82.8104B2=20.7, I=18.5, R1=19.6, R2=19.5USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 102 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.