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Swift Trigger: 748898

Presumed name: GRB 170419A

Back to trigger list.

BAT 05h 19m 27.84s, -21° 25′ 13.1″
position:(79.866, -21.4203 ± 180″)
XRT 05h 19m 25.10s, -21° 25′ 26.0″
position:(79.8546, -21.4239 ± 2.1″)
UVOT No position available.
Galactic NHI:3.10×100 cm-2
Galactic E(B-V):0.039 mag
Best RA:05h 19m 25.10s= 79.8546 d
Best Dec:-21° 25′ 26.0″= -21.4239 d
Gal Lat:-29.36
Gal Long:223.46
Sun angle:60.87°, -3.48 hr East of Sun

1Sper #8 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

No UVOT images are currently available.


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′′79.85467-21.42386GCN #21015GRB 170419A: Enhanced Swift-XRT positionVizier logo
1.1′′79.85490-21.42400GCN #21013GRB 170419A: Swift detection of a burstVizier logo
32.0′′79.85458-21.43278GCN #21018GRB 170419A: 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

* 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
39.479.8625-21.4320B=20.8, R2=19.8SSSQuery vizier around this object
43.679.8649-21.4312B2=20.9, I=18.9, R1=19.1, R2=19.9USNO-B1Query vizier around this object
43.979.8650-21.4314B=21.0, R2=19.5, i=19.4SSSQuery vizier around this object
51.979.8664-21.4333B=20.8, R2=19.0, i=18.3SSSQuery vizier around this object
56.779.8689-21.4323B2=21.0, R2=20.8USNO-B1Query vizier around this object
57.279.8691-21.4323B=21.5, R2=19.6, i=19.2SSSQuery vizier around this object
62.879.8733-21.4249B2=20.5, I=19.0, R2=20.9USNO-B1Query vizier around this object
62.979.8733-21.4249B=21.1, R2=20.6SSSQuery vizier around this object
70.279.8573-21.4432B1=20.5, B2=20.9USNO-B1Query vizier around this object
73.279.8558-21.4442B2=21.2, R2=20.9USNO-B1Query vizier around this object


There are 42 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
25.979.8504-21.4179B1=15.9, B2=16.0, I=14.4, R1=14.3, R2=14.8USNO-B1Query vizier around this object
26.279.8504-21.4178h=13.3, j=13.7, k=13.12MASSQuery vizier around this object
39.379.8615-21.4327B2=20.4, R1=19.5, R2=20.3USNO-B1Query vizier around this object
45.579.8430-21.4174h=16.2, j=16.3, k=16.22MASSQuery vizier around this object
45.679.8428-21.4175B1=18.0, B2=17.9, I=16.8, R1=16.5, R2=17.3USNO-B1Query vizier around this object
51.279.8662-21.4331h=16.4, j=16.9, k=15.62MASSQuery vizier around this object
51.579.8662-21.4333B2=20.6, I=18.3, R1=19.2, R2=19.4USNO-B1Query vizier around this object
54.979.8708-21.4216B1=18.6, B2=17.9, I=15.2, R1=15.6, R2=16.3USNO-B1Query vizier around this object
55.179.8709-21.4216h=13.3, j=14.0, k=13.12MASSQuery vizier around this object
60.579.8718-21.4291B1=16.7, B2=16.6, I=14.5, R1=14.6, R2=15.0USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 111 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.