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Swift Trigger: 916733

Presumed name: GRB 190727B

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BAT 08h 25m 55.44s, -13° 16′ 04.8″
position:(126.481, -13.268 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:4.94×100 cm-2
Galactic E(B-V):0.048 mag
Best RA:08h 25m 55.44s= 126.481 d
Best Dec:-13° 16′ 04.8″= -13.268 d
Gal Lat:14.03
Gal Long:236.13
Sun angle:32.46°, 0.0 hr West

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.


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′′126.48100-13.26800GCN #25176GRB 190727B: Swift detection of a burstVizier logo
66.6′′126.49958-13.27192GCN #25211GRB 190727B: Swift-BAT refined analysisVizier logo

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
184.3126.4556-13.2232TYC 5440-1203-1B=11.89, G=10.8915, H=8.794, J=9.321, K=8.641, V=11.22Query vizier around this object

* 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
20.8126.4808-13.2738B=20.5, R2=20.4SSSQuery vizier around this object
34.4126.4716-13.2653B=22.0SSSQuery vizier around this object
45.1126.4754-13.2567NEDQuery vizier around this object
45.5126.4862-13.2794NEDQuery vizier around this object
48.2126.4711-13.2773B=22.0SSSQuery vizier around this object
50.6126.4901-13.2571B1=20.3, B2=19.9, I=17.6, R1=18.6, R2=18.2USNO-B1Query vizier around this object
69.8126.4992-13.2756NEDQuery vizier around this object
75.3126.5019-13.2727B=22.1SSSQuery vizier around this object
76.7126.4631-13.2802B=21.5, R2=19.8, i=18.6SSSQuery vizier around this object
83.5126.4689-13.2880B2=17.9, I=18.6, R2=19.4USNO-B1Query vizier around this object


There are 123 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
20.5126.4808-13.2737B1=20.7, B2=20.4, R1=19.5, R2=19.5USNO-B1Query vizier around this object
32.1126.4822-13.2768B2=20.2, R1=19.2, R2=19.4USNO-B1Query vizier around this object
35.3126.4844-13.2588B2=20.2, I=18.9, R1=19.3, R2=19.4USNO-B1Query vizier around this object
41.3126.4799-13.2566B1=20.1, B2=20.0, I=18.3, R1=19.2, R2=18.9USNO-B1Query vizier around this object
44.9126.4755-13.2567B2=20.4, I=17.3, R1=18.9, R2=18.8USNO-B1Query vizier around this object
45.0126.4756-13.2567h=15.5, j=16.2, k=16.32MASSQuery vizier around this object
45.3126.4863-13.2795B1=19.6, B2=19.7, I=17.4, R1=18.5, R2=18.4USNO-B1Query vizier around this object
45.5126.4864-13.2795h=16.0, j=16.8, k=15.22MASSQuery vizier around this object
69.8126.4994-13.2754B1=18.5, B2=19.2, I=17.0, R1=17.2, R2=17.6USNO-B1Query vizier around this object
69.8126.4994-13.2754h=15.9, j=16.4, k=15.42MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 253 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.