Skip banner and navigation tools.

 |  site map

Sky images|
UVOT images|
SPER data|

[Hide] [Trigger list]

Swift Trigger: 1230423

Presumed name: GRB 240523A

Back to trigger list.

BAT 02h 14m 16.08s, -22° 01′ 12.0″
position:(33.567, -22.020 ± 180″)
XRT 02h 14m 16.29s, -22° 02′ 00.2″
position:(33.56787, -22.03338 ± 1.9″)
UVOT No position available.
Galactic NHI:1.50×1020 cm-2
Galactic E(B-V):0.016 mag
Best RA:02h 14m 16.29s= 33.56787 d
Best Dec:-22° 02′ 00.2″= -22.03338 d
Gal Lat:-70.52
Gal Long:202.31
Sun angle:50.17°, 1.8 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.


SPER results page for this trigger.

Image of the SPER data

There are 6 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).


RA*Dec*SIMBAD name Query
198.333.5101-22.0206UCAC2 22828959B=12.705, G=11.866529, H=10.542, I=11.28, J=10.833, K=10.420, R=11.85, V=12.013, g=12.300, i=11.714, r=11.85Query vizier around this object

* 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
3.933.5667-22.0331NEDQuery vizier around this object
12.133.5706-22.0356B=21.2, R2=19.9SSSQuery vizier around this object
13.333.5708-22.0358NEDQuery vizier around this object
18.933.5725-22.0303NEDQuery vizier around this object
19.033.5627-22.0311B=21.9, R2=20.4SSSQuery vizier around this object
19.033.5626-22.0313B1=20.9, B2=21.6USNO-B1Query vizier around this object
19.433.5625-22.0311NEDQuery vizier around this object
33.033.5721-22.0417NEDQuery vizier around this object
33.833.5596-22.0278NEDQuery vizier around this object
36.733.5571-22.0306NEDQuery vizier around this object


There are 261 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
11.133.5701-22.0357B2=20.9, I=19.1, R2=20.1USNO-B1Query vizier around this object
21.733.5617-22.0315B2=21.7, R2=20.1USNO-B1Query vizier around this object
33.533.5598-22.0278B1=19.2, B2=18.0, I=17.2, R1=17.7, R2=17.7USNO-B1Query vizier around this object
33.833.5598-22.0278h=15.7, j=16.3, k=15.62MASSQuery vizier around this object
40.133.5567-22.0375B1=20.9, B2=21.4, R2=20.4USNO-B1Query vizier around this object
41.433.5674-22.0449B2=21.7, I=18.4, R1=19.6USNO-B1Query vizier around this object
41.633.5633-22.0226B1=20.9, B2=19.5, R2=19.8USNO-B1Query vizier around this object
41.733.5770-22.0255B1=20.1, B2=18.2, I=17.4, R1=18.2, R2=17.5USNO-B1Query vizier around this object
41.733.5771-22.0256h=16.0, j=16.5, k=15.32MASSQuery vizier around this object
42.233.5630-22.0226B2=20.9, R2=18.8USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 98 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.