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Swift Trigger: 433160

Presumed name: GRB 100902A

Back to trigger list.

BAT 03h 14m 35.02s, +30° 58′ 21.0″
position:(48.6459, 30.9725 ± 180″)
XRT 03h 14m 30.98s, +30° 58′ 43.7″
position:(48.6291, 30.9788 ± 2.1″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.313 mag
Best RA:03h 14m 30.98s= 48.6291 d
Best Dec:+30° 58′ 43.7″= 30.9788 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
1.0′′48.6292930.97903GCN #11188GRB 100902A: Enhanced Swift-XRT positionVizier logo
1.2′′48.6290030.97911GCN #11209GRB 100902A: GROND observations; afterglow candidateVizier logo
1.4′′48.6293830.97911GCN #11181GRB 100902A: Swift detection of a burstVizier logo
4.8′′48.6306330.97911GCN #11192GRB 100902A: optical observation at Mt.TerskolVizier logo
31.7′′48.6262530.97033GCN #11202GRB 100902A: 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

* 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
29.748.633730.9716B=18.8, R=17.5APM-NQuery vizier around this object
33.148.620530.9733h=13.9, j=14.8, k=13.62MASSQuery vizier around this object
33.248.620430.9733NEDQuery vizier around this object
33.348.620530.9732B=17.5, R=15.2APM-NQuery vizier around this object
34.948.619830.9733B1=19.1, R2=15.8USNO-B1Query vizier around this object
35.048.619530.9737B1=19.0, I=15.9, R1=17.1, R2=16.1USNO-B1Query vizier around this object
42.948.623630.9678B=17.2, R=15.6APM-NQuery vizier around this object
44.548.623030.9676B2=19.4, I=18.1, R1=18.7, R2=17.6USNO-B1Query vizier around this object
56.448.645830.9725NEDQuery vizier around this object
58.348.617430.9915I=18.8, R2=19.5USNO-B1Query vizier around this object


There are 54 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
28.648.624030.9722B2=21.5, I=18.9, R1=18.9USNO-B1Query vizier around this object
29.848.633830.9716B1=19.1, B2=18.3, I=16.9, R1=17.6, R2=17.5USNO-B1Query vizier around this object
31.048.621830.9729B1=19.2, B2=16.7, I=17.1, R1=16.8, R2=16.0USNO-B1Query vizier around this object
33.248.620430.9734B1=19.1, B2=16.6, I=14.8, R1=16.3, R2=14.7USNO-B1Query vizier around this object
33.348.620430.9733h=15.2, j=16.0, k=14.92MASSQuery vizier around this object
33.948.620030.9735B1=19.0, B2=16.7, R1=16.3USNO-B1Query vizier around this object
38.448.618130.9739B1=20.8, B2=18.4USNO-B1Query vizier around this object
42.648.623830.9679h=14.4, j=14.8, k=14.32MASSQuery vizier around this object
42.748.623630.9679B1=17.9, B2=17.0, I=15.4, R1=16.2, R2=16.0USNO-B1Query vizier around this object
44.348.642230.9738B1=19.9, B2=18.6, I=15.3, R1=16.7, R2=16.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 130 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.