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Swift Trigger: 887579

Presumed name: GRB 190204A

Back to trigger list.

BAT 23h 26m 08.16s, +54° 52′ 58.8″
position:(351.534, 54.883 ± 180″)
XRT 23h 25m 54.61s, +54° 52′ 34.4″
position:(351.47755, 54.87623 ± 3.6″)
UVOT 23h 25m 54.48s, +54° 52′ 35.0″
position:(351.4770, +54.8764 ± 1.1″)
Galactic NHI:2.95×100 cm-2
Galactic E(B-V):0.394 mag
Best RA:23h 25m 54.48s= 351.4770 d
Best Dec:+54° 52′ 35.0″= +54.8764 d
Gal Lat:-5.96
Gal Long:110.76
Sun angle:76.96°, -2.3 hr East of Sun

1Sper #2 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 4 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
0.9′′351.4774254.87642GCN #23863GRB 190204A: Swift/UVOT DetectionVizier logo
0.9′′351.4774254.87636GCN #23852GRB 190204A: Swift detection of a burst with a possible optical counterpartVizier logo
1.2′′351.4774654.87658GCN #23857GRB 190204A: Swift-XRT refined AnalysisVizier logo
2.5′′351.4782054.87637GCN #23862GRB 190204A: Enhanced Swift-XRT positionVizier logo
39.6′′351.4908354.88400GCN #23872GRB 190204A: 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
196.3351.415254.8352TYC 4003-2269-1B=12.20, G=10.7107, H=8.246, J=8.869, K=8.088, V=11.05Query 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
4.5351.475454.8772NEDQuery vizier around this object
13.0351.470854.8758NEDQuery vizier around this object
29.9351.491354.8761NEDQuery vizier around this object
33.8351.492554.8794NEDQuery vizier around this object
35.9351.474654.8864NEDQuery vizier around this object
38.4351.469654.8861NEDQuery vizier around this object
38.9351.475854.8872NEDQuery vizier around this object
39.1351.480454.8869NEDQuery vizier around this object
39.6351.460054.8817NEDQuery vizier around this object
39.7351.470454.8865I=14.9, R2=15.3USNO-B1Query vizier around this object


There are 324 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
5.7351.475554.8773h=15.0, j=15.4, k=14.82MASSQuery vizier around this object
5.8351.475654.8774B1=17.6, B2=17.6, I=15.9, R1=16.8, R2=16.8USNO-B1Query vizier around this object
6.0351.480054.8771B2=19.9, R1=18.6, R2=18.7USNO-B1Query vizier around this object
13.8351.470954.8758B2=20.4, I=17.5, R1=18.6, R2=18.6USNO-B1Query vizier around this object
14.1351.470854.8757h=15.6, j=16.4, k=15.52MASSQuery vizier around this object
16.2351.478854.8718B1=18.9, B2=18.7, I=17.4, R1=18.2, R2=17.8USNO-B1Query vizier around this object
17.8351.478554.8713I=17.8, R2=18.6USNO-B1Query vizier around this object
24.3351.466254.8746B2=20.7, I=18.0, R2=18.9USNO-B1Query vizier around this object
24.6351.486954.8805B2=20.5, R1=19.1, R2=19.2USNO-B1Query vizier around this object
27.2351.471354.8696B2=20.6, I=16.9, R1=18.9, R2=18.7USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 642 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.