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Swift Trigger: 671828

Presumed name: GRB 160127A

Back to trigger list.

BAT 15h 03m 49.44s, +00° 05′ 20.4″
position:(225.956, +0.089 ± 180″)
XRT 15h 03m 55.78s, +00° 04′ 23.5″
position:(225.9824, 0.0732 ± 2.0″)
UVOT 15h 03m 55.68s, +00° 04′ 22.8″
position:(225.9820, +0.0730 ± 1.1″)
Galactic NHI:4.70×100 cm-2
Galactic E(B-V):0.060 mag
Best RA:15h 03m 55.68s= 225.9820 d
Best Dec:+00° 04′ 22.8″= +0.0730 d
Gal Lat:48.24
Gal Long:358.06
Sun angle:83.44°, 5.5 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

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 9 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
0.3′′225.982040.07292GCN #18940GRB 160127A: Enhanced Swift-XRT positionVizier logo
0.4′′225.982080.07306GCN #18938GRB 160127A: Swift detection of a burst with an optical counterpartVizier logo
1.2′′225.982330.07292GCN #18945GRB 160127A: Swift/UVOT DetectionVizier logo
1.4′′225.982370.07289GCN #18941GRB 160127A: RATIR Optical ObservationsVizier logo
1.6′′225.982390.07280GCN #18947GRB 160127A: VLA DetectionVizier logo
62.9′′225.966000.08000GCN #18944GRB 160127A: Swift-BAT refined analysisVizier logo

There are 12 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
89.0225.95770.07302SLAQ J150349.84+000422.8g=23.413, i=20.631, r=21.88, u=24.23, z=20.799Query vizier around this object
148.5226.00370.03791RXS J150400.9+000216Query vizier around this object
151.8225.95190.1023WiggleZ S15J150348460+00060834g=22.93, i=22.14, r=22.37, u=23.36, z=21.45Query vizier around this object
178.3225.96030.0289LP 621-62B=19.4, H=11.972, I=14.5, J=12.571, K=11.644, R=17.2, V=17.99Query vizier around this object
199.6226.03170.0985TYC 334-128-1B=11.84, H=9.538, J=9.774, K=9.465, V=10.95Query vizier around this object

There are 5 SIMBAD objects within the position error. The full list is here.

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query
148.5226.00370.03790.02316 +/- 0.009163ROSATQuery vizier around this object

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.


RA*Dec*Redshift CatalogueQuery
4.9225.98190.0745R=22.4, g=23.9, i=21.8, u=24.0, z=21.3SDSSQuery vizier around this object
5.3225.98170.0744Mag=22.5NEDQuery vizier around this object
8.3225.98440.0744R=22.9, g=24.5, i=21.5, u=26.4, z=20.2SDSSQuery vizier around this object
10.4225.98000.0708Mag=23.6NEDQuery vizier around this object
14.7225.98050.0696R=22.2, g=23.5, i=21.9, u=24.3, z=21.6SDSSQuery vizier around this object
17.5225.98240.0781R=21.6, g=22.3, i=21.0, u=23.5, z=20.7SDSSQuery vizier around this object
18.3225.98250.0781Mag=21.8NEDQuery vizier around this object
19.2225.98670.0703Mag=23.7NEDQuery vizier around this object
21.1225.97880.0778Mag=21.6NEDQuery vizier around this object
23.8225.97960.0792Mag=17.0NEDQuery vizier around this object


There are 488 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
11.9225.98010.0709I=21.0, R=22.4, g=23.5, u=24.7, z=20.2SDSSQuery vizier around this object
18.4225.98660.0704I=22.5, R=22.9, g=23.8, u=24.8, z=21.7SDSSQuery vizier around this object
20.8225.97890.0778h=16.2, j=16.6, k=14.82MASSQuery vizier around this object
21.3225.97880.0779I=18.9, R=20.3, g=21.6, u=24.6, z=18.3SDSSQuery vizier around this object
22.8225.97950.0788B2=20.5, I=17.6, R2=18.9USNO-B1Query vizier around this object
23.5225.97970.0792h=13.5, j=14.1, k=13.42MASSQuery vizier around this object
23.7225.97970.0792B1=17.1, B2=17.2, I=14.9, R1=15.5, R2=15.5USNO-B1Query vizier around this object
23.7225.97970.0792I=15.5, R=15.9, g=17.0, u=19.5, z=15.3SDSSQuery vizier around this object
25.3225.98900.0755I=18.7, R=18.9, g=19.3, u=20.5, z=18.7SDSSQuery vizier around this object
25.4225.98900.0755B1=19.6, B2=19.3, I=18.4, R1=19.2, R2=19.1USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 258 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.