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Swift Trigger: 532871

Presumed name: GRB 120907A

Back to trigger list.

BAT 04h 58m 57.84s, -09° 18′ 50.4″
position:(74.741, -9.314 ± 180″)
XRT 04h 58m 59.95s, -09° 18′ 52.6″
position:(74.7498, -9.3146 ± 2.0″)
UVOT 04h 59m 00.00s, -09° 18′ 54.0″
position:(74.7500, -9.3150 ± 0.6″)
Galactic NHI:5.35×1020 cm-2
Galactic E(B-V):NED unavailable
Best RA:04h 59m 00.00s= 74.7500 d
Best Dec:-09° 18′ 54.0″= -9.3150 d
Gal Lat:-29.18
Gal Long:208.47
Sun angle:92.05°, 6.1 hr West

1Sper #5 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 u image

u image

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 7 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
0.0′′74.75000-9.31500GCN #13725GRB 120907A: Swift/UVOT DetectionVizier logo
0.2′′74.75004-9.31506GCN #13716GRB 120907A: Swift detection of a burst with optical counterpartVizier logo
0.3′′74.74992-9.31500GCN #13722GRB 120907A: Enhanced Swift-XRT positionVizier logo
55.9′′74.73625-9.32256GCN #13720GRB 120907A: Swift-BAT refined analysisVizier logo
57.6′′74.74383-9.30019GCN #13719GRB 120907A: NOT optical observationsVizier 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
40.974.7530-9.3255B=21.1, R2=19.5SSSQuery vizier around this object
54.874.7585-9.3272B=21.7, R2=20.5SSSQuery vizier around this object
59.974.7362-9.3247NEDQuery vizier around this object
63.374.7582-9.3301B=21.3, R2=17.8, i=18.4SSSQuery vizier around this object
64.074.7562-9.3312B=21.4SSSQuery vizier around this object
95.674.7710-9.2983B=20.6, R2=20.0SSSQuery vizier around this object
108.174.7200-9.3206I=17.8, R1=20.2USNO-B1Query vizier around this object
110.774.7522-9.3453B2=21.8, I=18.7, R1=19.7, R2=20.0USNO-B1Query vizier around this object
141.574.7883-9.3247B=20.1, R2=18.2, i=18.6SSSQuery vizier around this object
143.674.7146-9.2949B2=20.8, R1=18.9USNO-B1Query vizier around this object


There are 21 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
19.774.7451-9.3117B1=20.3, B2=19.9, I=18.1, R1=18.4, R2=18.7USNO-B1Query vizier around this object
23.374.7558-9.3173h=16.4, j=16.8, k=15.82MASSQuery vizier around this object
39.774.7528-9.3252B2=20.3, R1=19.8, R2=19.9USNO-B1Query vizier around this object
41.074.7473-9.3035B1=19.9, B2=19.6, R1=18.2, R2=18.8USNO-B1Query vizier around this object
56.474.7438-9.3001h=13.4, j=14.1, k=13.32MASSQuery vizier around this object
56.474.7438-9.3001B1=18.9, B2=18.4, I=15.3, R1=16.2, R2=16.4USNO-B1Query vizier around this object
56.774.7434-9.3290h=14.3, j=14.7, k=14.32MASSQuery vizier around this object
61.074.7431-9.3302B1=14.2, B2=14.1, I=12.8, R1=13.4, R2=13.1USNO-B1Query vizier around this object
61.774.7430-9.3304h=12.3, j=12.6, k=12.22MASSQuery vizier around this object
61.874.7553-9.3309B2=21.3, R1=19.2, R2=20.4USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 104 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.