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Swift Trigger: 1258721

Presumed name: GRB 241006A

Back to trigger list.

BAT 20h 19m 10.56s, -40° 47′ 45.6″
position:(304.794, -40.796 ± 180″)
XRT 20h 18m 58.22s, -40° 48′ 18.9″
position:(304.74258, -40.80524 ± 1.9″)
UVOT No position available.
Galactic NHI:4.08×1020 cm-2
Galactic E(B-V):0.057 mag
Best RA:20h 18m 58.22s= 304.74258 d
Best Dec:-40° 48′ 18.9″= -40.80524 d
Gal Lat:-33.3
Gal Long:0.12
Sun angle:102.81°, -7.5 hr East of Sun

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 4 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
69.9304.7170-40.8045UCAC4 246-183856G=13.666489, H=12.043, J=12.414, K=11.983, R=13.731Query vizier around this object
129.1304.7533-40.7703LEDA 582659Query vizier around this object
173.1304.6980-40.7710GALEX J201847.5-404615G=18.994371Query 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
81.3304.7176-40.81760.0193379 +/- 0.00403191XMM-NEWTONQuery 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
15.5304.7400-40.8092NEDQuery vizier around this object
22.2304.7346-40.8067NEDQuery vizier around this object
24.5304.7471-40.7994NEDQuery vizier around this object
28.3304.7521-40.8083NEDQuery vizier around this object
29.3304.7454-40.7975NEDQuery vizier around this object
34.0304.7500-40.7978NEDQuery vizier around this object
34.7304.7304-40.8081NEDQuery vizier around this object
38.5304.7304-40.7997NEDQuery vizier around this object
40.0304.7542-40.8122NEDQuery vizier around this object
45.2304.7283-40.8117NEDQuery vizier around this object

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

There are 204 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
12.2304.7426-40.8018B2=20.7, R1=19.6, R2=20.3USNO-B1Query vizier around this object
14.0304.7377-40.8065B2=20.7, R2=20.1USNO-B1Query vizier around this object
23.9304.7434-40.7986B2=19.2, I=17.6, R1=17.7, R2=17.7USNO-B1Query vizier around this object
27.1304.7371-40.8115B2=20.6, R2=20.9USNO-B1Query vizier around this object
28.8304.7455-40.7976B2=20.7, R1=19.4, R2=18.8USNO-B1Query vizier around this object
34.0304.7307-40.8081h=16.4, j=16.5, k=16.12MASSQuery vizier around this object
34.1304.7502-40.7977h=15.7, j=16.1, k=16.52MASSQuery vizier around this object
34.3304.7305-40.8080B2=20.4, I=17.8, R1=18.7, R2=19.3USNO-B1Query vizier around this object
34.7304.7503-40.7976B2=18.1, I=16.9, R1=17.1, R2=17.0USNO-B1Query vizier around this object
34.9304.7553-40.8059B2=20.2, R1=19.2, R2=19.4USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 172 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.