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Swift Trigger: 510922

Presumed name: GRB 120102A

Back to trigger list.

BAT 18h 24m 48.24s, +24° 43′ 55.2″
position:(276.201, +24.732 ± 180″)
XRT 18h 24m 53.90s, +24° 42′ 48.2″
position:(276.2246, 24.7134 ± 2.1″)
UVOT 18h 24m 53.88s, +24° 42′ 47.2″
position:(276.2245, +24.7131 ± 0.6″)
Galactic NHI:1.03×1021 cm-2
Galactic E(B-V):0.133 mag
Best RA:18h 24m 53.88s= 276.2245 d
Best Dec:+24° 42′ 47.2″= +24.7131 d
Gal Lat:16.5
Gal Long:52.7
Sun angle:48.04°, 0.4 hr West

1Sper #7 auto processing.

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

UVOT u image

u image

UVOT white image

white image

UVOT white image

white image

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 8 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
0.1′′276.2245424.71308GCN #12796GRB 120102A: Swift/UVOT DetectionVizier logo
0.3′′276.2245824.71314GCN #12794GRB 120102A: Swift detection of a burst with an optical counterpartVizier logo
1.2′′276.2241724.71297GCN #12799GRB 120102A: Swift-BAT refined analysisVizier logo
1.7′′276.2247124.71352GCN #12795GRB 120102A: Enhanced Swift-XRT positionVizier logo
1.7′′276.2247124.71353GCN #12875GRB 120102A� the review of the sky area in plate archiveVizier logo

There are 11 matches in total. See the full table for details.

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
40.9276.237124.7133B=21.4, R=19.7APM-NQuery vizier around this object
41.0276.237124.7132B1=20.0, B2=19.5, I=17.7, R1=18.4, R2=18.1USNO-B1Query vizier around this object
47.8276.237324.7068B1=19.6, I=18.6, R2=19.9USNO-B1Query vizier around this object
49.1276.215524.7025R1=19.4, R2=19.8USNO-B1Query vizier around this object
56.0276.234224.7263B=21.2, R=20.0APM-NQuery vizier around this object
59.7276.227024.6970B1=18.9, R2=17.4USNO-B1Query vizier around this object
61.4276.241324.7056B=21.0, R=19.9APM-NQuery vizier around this object
62.6276.238924.7018B2=21.3, I=18.2, R1=18.8, R2=19.7USNO-B1Query vizier around this object
62.9276.241924.7210I=18.4, R2=19.5USNO-B1Query vizier around this object
64.4276.225524.6955I=18.6, R2=20.1USNO-B1Query vizier around this object


There are 74 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
12.7276.227524.7158B2=21.1, R2=20.1USNO-B1Query vizier around this object
28.7276.222424.7057I=18.2, R1=19.4, R2=20.5USNO-B1Query vizier around this object
29.9276.223124.7052h=15.8, j=16.7, k=14.92MASSQuery vizier around this object
30.2276.228824.7059B2=19.8, I=18.0, R1=19.0, R2=18.4USNO-B1Query vizier around this object
30.9276.217224.7187B1=18.9, B2=18.5, I=15.6, R1=17.5, R2=17.1USNO-B1Query vizier around this object
33.1276.226824.7044B1=20.8, B2=20.7, I=15.1, R1=19.7, R2=19.7USNO-B1Query vizier around this object
33.5276.217324.7200B1=17.4, B2=17.0, I=15.7, R1=16.0, R2=16.1USNO-B1Query vizier around this object
34.2276.217224.7202h=15.1, j=15.3, k=14.72MASSQuery vizier around this object
34.4276.232624.7072h=15.6, j=16.1, k=15.72MASSQuery vizier around this object
34.6276.232824.7074B1=18.0, B2=18.0, I=16.5, R1=16.8, R2=16.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 384 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.