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Swift Trigger: 613775

Presumed name: GRB 140927A

Back to trigger list.

BAT 19h 27m 22.80s, -65° 23′ 16.8″
position:(291.845, -65.388 ± 180″)
XRT 19h 27m 10.12s, -65° 23′ 34.3″
position:(291.79216, -65.39285 ± 3.6″)
UVOT No position available.
Galactic NHI:5.82×100 cm-2
Galactic E(B-V):0.081 mag
Best RA:19h 27m 10.12s= 291.79216 d
Best Dec:-65° 23′ 34.3″= -65.39285 d
Gal Lat:-28.17
Gal Long:330.75
Sun angle:96.13°, -7.2 hr East of Sun

1Sper #3 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 5 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′′291.79216-65.39285GCN #16842GRB 140927A: Swift detection of a burstVizier logo
1.4′′291.79237-65.39323GCN #16846GRB 140927A: Swift-UVOT analysisVizier logo
2.7′′291.79158-65.39357GCN #16843GRB 140927A: Enhanced Swift-XRT positionVizier logo
28.4′′291.80208-65.39956GCN #16845GRB 140927A: Swift-BAT refined analysisVizier logo

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
115.6291.8229-65.42236dFGS gJ192717.5-652520B=18.01, H=13.101, J=13.797, K=12.687, R=16.41Query vizier around this object
138.2291.8814-65.3831TYC 9092-269-1B=12.44, V=11.73Query vizier around this object
143.8291.7237-65.4209RAVE J192653.7-652515Query vizier around this object
182.2291.7554-65.3446HD 181956B=9.51, H=7.215, J=7.545, K=7.108, V=8.85Query vizier around this object

There are 4 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
1.0291.7921-65.3931NEDQuery vizier around this object
12.2291.7968-65.3956B=21.9, R2=20.6SSSQuery vizier around this object
14.6291.8019-65.3931B=20.7, R2=18.8, i=17.9SSSQuery vizier around this object
21.9291.8035-65.3890B=19.2, R2=18.1, i=17.6SSSQuery vizier around this object
22.1291.8029-65.3889NEDQuery vizier around this object
29.9291.7985-65.4007B2=19.9, I=18.5, R2=19.9USNO-B1Query vizier around this object
30.9291.7896-65.4014B=21.9SSSQuery vizier around this object
31.1291.7991-65.3847I=18.5, R1=19.7, R2=20.0USNO-B1Query vizier around this object
33.3291.8035-65.4008B=21.4, R2=20.9SSSQuery vizier around this object
44.9291.7927-65.3804R1=25.5, R2=20.1USNO-B1Query vizier around this object


There are 166 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
1.0291.7923-65.3931B2=14.6, I=13.1, R1=13.7, R2=13.8USNO-B1Query vizier around this object
1.2291.7921-65.3932h=12.8, j=13.1, k=12.72MASSQuery vizier around this object
9.7291.7894-65.3904B2=19.7, I=17.6, R1=18.5, R2=18.4USNO-B1Query vizier around this object
9.8291.7892-65.3904h=16.0, j=16.5, k=15.22MASSQuery vizier around this object
10.1291.7889-65.3904B2=20.0, I=17.5, R2=18.4USNO-B1Query vizier around this object
14.1291.8015-65.3933h=15.9, j=16.8, k=16.02MASSQuery vizier around this object
14.8291.8020-65.3932B2=19.9, I=18.1, R1=18.8, R2=18.9USNO-B1Query vizier around this object
16.5291.7853-65.3893B2=18.9, I=18.3, R1=19.0, R2=18.8USNO-B1Query vizier around this object
19.7291.8018-65.3891B2=18.2, R2=20.4USNO-B1Query vizier around this object
22.4291.8039-65.3890B2=18.1, I=17.1, R1=17.6, R2=17.8USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 308 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.