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Swift Trigger: 437016

Presumed name: GRB 101024A

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BAT 04h 25m 53.95s, -77° 14′ 51.4″
position:(66.4748, -77.2476 ± 180″)
XRT 04h 26m 01.51s, -77° 15′ 53.6″
position:(66.5063, -77.2649 ± 2.1″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.088 mag
Best RA:04h 26m 01.51s= 66.5063 d
Best Dec:-77° 15′ 53.6″= -77.2649 d
Gal Lat:
Gal Long:
Sun angle:not found

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

UVOT unknown image

unknown image

UVOT unknown image

unknown image

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

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
0.4′′66.50640-77.26480GCN #11370GRB 101024A: Swift detection of a burst with an optical afterglowVizier logo
1.8′′66.50629-77.26539GCN #11372GRB 101024A: Enhanced Swift-XRT positionVizier logo
2.3′′66.50596-77.26553GCN #11373GRB 101024A: GRAS06 optical observationsVizier logo
35.6′′66.46500-77.26103GCN #11374GRB 101024A: Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 3.33′ 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
131.566.6707-77.2604USNO-B1.0 0127-00023867B=16.7, R=15.8Query 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
0.466.5062-77.2647NEDQuery vizier around this object
19.566.4837-77.2670I=18.2, R1=19.6USNO-B1Query vizier around this object
23.466.5005-77.2585B2=20.2, I=18.2, R1=19.6, R2=19.9USNO-B1Query vizier around this object
59.066.4725-77.2503B2=18.3, I=17.4, R1=17.2, R2=17.6USNO-B1Query vizier around this object
59.366.5677-77.2555B2=20.6, I=17.5, R1=18.6, R2=19.0USNO-B1Query vizier around this object
60.366.5809-77.2617I=18.1, R2=20.2USNO-B1Query vizier around this object
67.866.4752-77.2473B2=20.4, I=18.3, R1=19.0, R2=19.3USNO-B1Query vizier around this object
67.966.4754-77.2473B=20.7, R2=18.7, i=18.6SSSQuery vizier around this object
68.666.4299-77.2738B2=17.9, I=14.3, R1=15.5, R2=15.6USNO-B1Query vizier around this object
72.266.4458-77.2499B2=20.7, R1=19.5USNO-B1Query vizier around this object


There are 102 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
28.066.5397-77.2624B2=20.8, R1=19.8USNO-B1Query vizier around this object
33.666.4904-77.2562B2=21.9, I=16.0USNO-B1Query vizier around this object
34.366.4864-77.2564h=15.1, j=15.5, k=15.52MASSQuery vizier around this object
34.566.4863-77.2564B2=17.2, I=17.5, R1=16.4, R2=16.3USNO-B1Query vizier around this object
43.466.5610-77.2651B2=19.3, I=18.2, R1=18.2, R2=18.7USNO-B1Query vizier around this object
59.666.5683-77.2556h=15.4, j=16.2, k=15.02MASSQuery vizier around this object
60.066.4359-77.2710B2=20.4, I=18.5, R1=19.4, R2=19.5USNO-B1Query vizier around this object
60.266.5809-77.2618h=16.0, j=16.8, k=15.62MASSQuery vizier around this object
68.366.4302-77.2738h=12.5, j=13.4, k=12.32MASSQuery vizier around this object
78.566.4128-77.2720h=15.3, j=16.0, k=15.22MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 78 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.