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Swift Trigger: 748947

Presumed name: GRB 170419B

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BAT 04h 01m 59.50s, -15° 08′ 33.4″
position:(60.4979, -15.1426 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:2.53×100 cm-2
Galactic E(B-V):0.044 mag
Best RA:04h 01m 59.50s= 60.4979 d
Best Dec:-15° 08′ 33.4″= -15.1426 d
Gal Lat:-44.26
Gal Long:207.8
Sun angle:41.82°, -2.17 hr East of Sun

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
1.5′′60.49800-15.14300GCN #21016GRB 170419B: Swift detection of a burstVizier logo
78.9′′60.49400-15.12100GCN #21025GRB 170419B� 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
166.460.5458-15.1429TYC 5882-534-1B=12.15, H=10.271, J=10.547, K=10.243, V=12.56Query 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
33.960.5019-15.1340B2=20.5, R1=19.4USNO-B1Query vizier around this object
39.460.5050-15.1517NEDQuery vizier around this object
41.360.4910-15.1519B=22.2SSSQuery vizier around this object
73.160.5023-15.1624B2=20.9, I=18.5, R1=19.1, R2=19.3USNO-B1Query vizier around this object
77.060.4787-15.1320B=22.2SSSQuery vizier around this object
93.160.4758-15.1573B=20.9, R2=19.9SSSQuery vizier around this object
93.160.4834-15.1209B=21.7, R2=19.6, i=19.1SSSQuery vizier around this object
93.560.5190-15.1265B=20.5, R2=18.2, i=17.9SSSQuery vizier around this object
94.160.4754-15.1572NEDQuery vizier around this object
95.060.5006-15.1163B1=20.5, B2=21.0, I=15.8, R1=17.9, R2=18.0USNO-B1Query vizier around this object


There are 55 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
10.960.5010-15.1433B2=20.9, R1=18.8, R2=19.3USNO-B1Query vizier around this object
32.860.4959-15.1515B2=21.1, I=18.3, R1=18.4, R2=19.1USNO-B1Query vizier around this object
33.260.4982-15.1334h=14.8, j=15.1, k=14.62MASSQuery vizier around this object
33.460.4982-15.1333B1=17.3, B2=17.9, I=15.3, R1=15.6, R2=15.7USNO-B1Query vizier around this object
40.660.5051-15.1515B1=13.6, B2=13.8, I=11.9, R1=12.2, R2=12.6USNO-B1Query vizier around this object
40.760.5051-15.1515h=11.8, j=12.1, k=11.82MASSQuery vizier around this object
44.960.5104-15.1394B1=18.8, B2=19.6, I=16.7, R1=17.3, R2=17.4USNO-B1Query vizier around this object
45.060.5104-15.1393h=15.6, j=16.5, k=15.72MASSQuery vizier around this object
46.360.5112-15.1440B2=20.8, R1=19.2, R2=19.3USNO-B1Query vizier around this object
46.860.5113-15.1439B1=20.6, R1=18.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 76 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.