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Swift Trigger: 539866

Presumed name: GRB 121128A

Back to trigger list.

BAT 20h 02m 19.92s, +54° 19′ 15.6″
position:(300.583, +54.321 ± 180″)
XRT 20h 02m 24.00s, +54° 17′ 58.9″
position:(300.6000, 54.2997 ± 2.1″)
UVOT 20h 02m 24.00s, +54° 17′ 58.9″
position:(300.6000, +54.2997 ± 0.6″)
Galactic NHI:2.08×1021 cm-2
Galactic E(B-V):NED unavailable
Best RA:20h 02m 24.00s= 300.6000 d
Best Dec:+54° 17′ 58.9″= +54.2997 d
Gal Lat:12.24
Gal Long:88.27
Sun angle:89.65°, -3.7 hr East of Sun

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 white image

white image


UVOT white image

white image


Blink images with DSS (link via GSFC)


XRT SPER data

SPER results page for this trigger.

Image of the SPER data

There are 15 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′′300.6000054.29969GCN #14015GRB 121128A: Enhanced Swift-XRT positionVizier logo
0.2′′300.6000054.29975GCN #14017GRB 121128A: Swift/UVOT DetectionVizier logo
0.3′′300.6000454.29978GCN #14007GRB 121128A: Swift detection of a burst with an optical counterpartVizier logo
23.6′′300.5890054.30100GCN #14011GRB 121128A� Swift-BAT refined analysisVizier logo
60.1′′300.5982554.28303GCN #14024GRB 121128A: optical observation in Mondy observatoryVizier logo
60.1′′300.5982554.28303GCN #14256GRB 121128A: optical observations in Mondy observatoryVizier logo

There are 20 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).

SIMBAD

RA*Dec*SIMBAD name Query
80.2300.636854.2939TYC 3936-391-1B=12.32, V=12.08Query vizier around this object
152.8300.610054.3417TYC 3936-541-1B=13.19, V=12.68Query vizier around this object
154.0300.649654.3312TYC 3936-1-1B=13.08, V=12.14Query 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

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.

Galaxies

RA*Dec*Redshift CatalogueQuery
6.5300.597254.3005B2=21.6, I=18.2, R1=19.7, R2=19.9USNO-B1Query vizier around this object
19.4300.609254.3002I=18.2, R1=19.8, R2=20.3USNO-B1Query vizier around this object
33.3300.609954.2925I=18.0, R1=18.1, R2=20.1USNO-B1Query vizier around this object
40.7300.619054.2976B1=18.9, B2=18.9, I=17.7, R1=18.1, R2=18.2USNO-B1Query vizier around this object
43.9300.587454.3094B1=19.9, B2=19.5, I=17.3, R1=18.5, R2=18.0USNO-B1Query vizier around this object
44.0300.587154.3093B1=20.3, B2=20.4, I=17.4, R1=17.7, R2=18.5USNO-B1Query vizier around this object
44.1300.588754.3100B1=19.9, B2=18.8, I=17.5, R1=17.5, R2=17.6USNO-B1Query vizier around this object
47.1300.617354.2914B1=18.7, B2=18.5, I=17.5, R1=17.6, R2=18.0USNO-B1Query vizier around this object
47.6300.588754.2882B2=21.5, I=18.3, R2=19.5USNO-B1Query vizier around this object
49.4300.598354.3134B1=19.2, R1=18.7USNO-B1Query vizier around this object

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

There are 99 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
21.8300.594254.3047h=15.1, j=15.7, k=15.22MASSQuery vizier around this object
22.0300.594154.3048B1=18.3, B2=17.7, I=16.4, R1=16.4, R2=17.1USNO-B1Query vizier around this object
29.0300.611654.2953B1=18.9, B2=18.8, I=17.4, R1=17.6, R2=18.0USNO-B1Query vizier around this object
32.5300.610254.2929h=15.8, j=16.5, k=15.32MASSQuery vizier around this object
32.5300.584654.2988B1=17.6, B2=17.5, I=15.7, R1=15.7, R2=15.9USNO-B1Query vizier around this object
32.6300.584654.2989h=14.7, j=15.2, k=14.52MASSQuery vizier around this object
34.5300.583854.3013B1=20.1, B2=20.2, I=17.9, R1=18.5, R2=18.9USNO-B1Query vizier around this object
34.6300.593854.2908B1=14.9, B2=14.9, I=13.9, R1=13.8, R2=14.2USNO-B1Query vizier around this object
34.6300.594054.2908h=13.0, j=13.2, k=13.02MASSQuery vizier around this object
36.1300.588554.3071h=15.6, j=16.6, k=15.62MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 378 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.