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Swift Trigger: 1325580

Presumed name: GRB 250617B

Back to trigger list.

BAT 22h 11m 36.48s, +32° 43′ 37.2″
position:(332.902, +32.727 ± 180″)
XRT 22h 11m 35.20s, +32° 43′ 57.4″
position:(332.89665, 32.73261 ± 1.9″)
UVOT No position available.
Galactic NHI:7.21×1020 cm-2
Galactic E(B-V):0.093 mag
Best RA:22h 11m 35.20s= 332.89665 d
Best Dec:+32° 43′ 57.4″= 32.73261 d
Gal Lat:-19.1
Gal Long:88.06
Sun angle:95.24°, 7.6 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 11 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
153.4332.908332.7741UCAC2 43369321G=12.302798, H=10.38, J=10.859, K=10.317, R=12.13Query vizier around this object
166.7332.924632.7725TYC 2724-453-1B=12.00, G=11.260534, H=9.835, J=10.153, K=9.751, R=11.11, V=11.47Query vizier around this object
181.5332.918832.7795Gaia DR3 1899155579613476992G=19.990978Query vizier around this object
193.3332.887932.78581RXS J221133.1+324709Query vizier around this object
198.6332.948832.6991TYC 2724-539-1B=11.79, G=11.042147, H=9.546, J=9.882, K=9.478, V=11.15Query 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
192.1332.887732.78540 +/- 0ROSATQuery vizier around this object
192.1332.887732.78540.0766 +/- 0.0133ROSATQuery vizier around this object
193.4332.887932.78580.08 +/- 0.01ROSATQuery vizier around this object
193.9332.887932.78600.07959 +/- 0.0135ROSATQuery vizier around this object

Queried the X-ray MASTER catalogue.

There are 4 X-ray sources within the position error. The full list is here.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.

Galaxies

RA*Dec*Redshift CatalogueQuery
13.9332.892432.7310B2=20.5, I=18.8, R2=19.8USNO-B1Query vizier around this object
15.1332.898232.7286B1=19.0, B2=18.3, I=17.3, R1=18.2, R2=17.8USNO-B1Query vizier around this object
15.2332.897932.7286NEDQuery vizier around this object
18.0332.890832.7342NEDQuery vizier around this object
19.4332.890332.7329I=18.7, R1=19.4, R2=20.1USNO-B1Query vizier around this object
19.5332.894332.7376B=21.4, R=18.9APM-NQuery vizier around this object
19.6332.894232.7375NEDQuery vizier around this object
21.1332.902932.7350NEDQuery vizier around this object
28.9332.887132.7317NEDQuery vizier around this object
29.2332.904232.7275NEDQuery vizier around this object

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

There are 339 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
19.2332.890732.7344B1=20.3, B2=20.3, R1=18.6, R2=18.4USNO-B1Query vizier around this object
19.5332.894132.7376B1=20.1, B2=20.1, I=18.0, R1=18.5, R2=18.7USNO-B1Query vizier around this object
20.5332.890432.7348B2=20.6, I=18.2, R2=19.7USNO-B1Query vizier around this object
21.6332.903132.7351B1=20.4, B2=20.6, I=18.3, R1=19.1, R2=19.4USNO-B1Query vizier around this object
29.2332.904132.7275B1=18.9, B2=18.7, I=17.7, R1=18.1, R2=17.8USNO-B1Query vizier around this object
29.7332.904332.7274h=16.8, j=16.5, k=15.82MASSQuery vizier around this object
39.5332.883632.7332h=16.2, j=16.2, k=15.52MASSQuery vizier around this object
39.6332.883632.7333B2=20.9, I=18.0, R1=18.9, R2=19.6USNO-B1Query vizier around this object
40.9332.885332.7388B2=20.2, I=19.0, R2=20.1USNO-B1Query vizier around this object
41.2332.909932.7300h=13.7, j=14.0, k=13.62MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 269 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.