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Swift Trigger: 377179

Presumed name: GRB 091127

Back to trigger list.

BAT 02h 26m 17.04s, -18° 57′ 14.4″
position:(36.571, -18.954 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.039 mag
Best RA:02h 26m 17.04s= 36.571 d
Best Dec:-18° 57′ 14.4″= -18.954 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

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
0.0′′36.57100-18.95400GCN #10191GRB 091127: Swift detection of a burstVizier logo
39.6′′36.58250-18.95231GCN #10194GRB 091127: REM NIR afterglow detectionVizier logo
40.3′′36.58100-18.94800GCN #10197GRB 091127: Swift-BAT refined analysisVizier logo
40.8′′36.58288-18.95247GCN #10201GRB 091127: Swift-XRT afterglow detection and analysisVizier logo
40.8′′36.58288-18.95240GCN #10199GRB 091127: Swift/UVOT observationsVizier logo
40.8′′36.58288-18.95239GCN #10192GRB 091127: Liverpool Telescope afterglow candidateVizier logo
40.9′′36.58288-18.95236GCN #10193GRB 091127: Swift/UVOT Detection of an Optical AfterglowVizier logo
57.3′′36.58776-18.95528GCN #10198GRB 091127: CAHA 1.23m I-band observations Vizier logo
57.3′′36.58779-18.95525GCN #10200GRB 091127: TAROT La Silla observatory optical decayVizier logo

There are 14 matches in total. See the full table for details.

Catalogue Searches. Searched 3.33′ around BAT 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
40.936.5829-18.9525SN 2009nzQuery vizier around this object
41.136.5830-18.9524Anon J022619-1857Query vizier around this object
55.736.5567-18.9614PMN J0226-1858Query vizier around this object
57.536.5878-18.95532MASS J02262107-1857190B=15.5, H=12.565, J=13.062, K=12.480, R=14.0Query vizier around this object
180.436.5490-18.99966dFGS gJ022611.8-185959B=16.77, H=14.139, J=14.482, K=13.6, R=15.96Query vizier around this object
195.036.5411-19.00022MASS J02260985-1900007B=16.6, H=16.430, J=16.435, K=15.643, R=16.900, V=16.4Query vizier around this object

There are 6 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.


RA*Dec*Redshift CatalogueQuery
40.936.5829-18.9525NEDQuery vizier around this object
40.936.5829-18.95250.490000NEDQuery vizier around this object
47.636.5773-18.9422B=20.2, R2=18.6, i=18.1SSSQuery vizier around this object
51.036.5790-18.9660B=21.1, R2=19.8, i=19.2SSSQuery vizier around this object
55.336.5567-18.9614NEDQuery vizier around this object
58.936.5577-18.9645B2=20.7, R2=23.0USNO-B1Query vizier around this object
72.136.5713-18.9339Mag=20.25NEDQuery vizier around this object
74.436.5709-18.9333B=20.1, R2=19.0, i=18.5SSSQuery vizier around this object
74.536.5708-18.9333B1=20.0, B2=18.8, I=18.6, R1=18.5, R2=19.0USNO-B1Query vizier around this object
85.136.5556-18.9354B2=20.9, R2=19.8USNO-B1Query vizier around this object


There are 56 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
11.736.5708-18.9507B1=19.9, B2=19.7, I=18.2, R1=18.7, R2=18.9USNO-B1Query vizier around this object
47.736.5773-18.9421B1=20.1, B2=19.7, I=18.4, R1=18.6, R2=18.1USNO-B1Query vizier around this object
47.836.5665-18.9666B1=20.0, R1=19.9USNO-B1Query vizier around this object
50.036.5788-18.9658B2=20.3, I=18.9, R1=19.8, R2=19.7USNO-B1Query vizier around this object
57.236.5877-18.9553B1=15.2, B2=15.5, I=13.6, R1=13.9, R2=14.0USNO-B1Query vizier around this object
57.436.5878-18.9553h=12.6, j=13.1, k=12.52MASSQuery vizier around this object
69.336.5507-18.9549h=14.3, j=15.0, k=14.22MASSQuery vizier around this object
69.336.5507-18.9549B1=17.3, B2=17.6, I=15.6, R1=15.9, R2=16.1USNO-B1Query vizier around this object
70.236.5507-18.9508B1=16.8, B2=17.4, I=16.5, R1=16.5, R2=16.4USNO-B1Query vizier around this object
70.336.5507-18.9507h=15.6, j=15.9, k=15.22MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 79 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.