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Swift Trigger: 808483

Presumed name: GRB 180204A

Back to trigger list.

BAT 22h 00m 28.32s, +30° 50′ 45.6″
position:(330.118, +30.846 ± 180″)
XRT 22h 00m 32.06s, +30° 50′ 17.2″
position:(330.1336, 30.8381 ± 2.2″)
UVOT No position available.
Galactic NHI:7.43×100 cm-2
Galactic E(B-V):0.102 mag
Best RA:22h 00m 32.06s= 330.1336 d
Best Dec:+30° 50′ 17.2″= 30.8381 d
Gal Lat:-19.12
Gal Long:84.86
Sun angle:48.74°, -0.8 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 white image

white 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
0.1′′330.1335830.83808GCN #22375GRB 180204A: Swift detection of a short burstVizier logo
0.8′′330.1333330.83808GCN #22376GRB 180204A: Swift-XRT refined AnalysisVizier logo
1.3′′330.1332930.83785GCN #22377GRB 180204A: Enhanced Swift-XRT positionVizier logo
59.8′′330.1230030.85200GCN #22380GRB 180204A: 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
66.2330.130330.8563TYC 2719-579-1B=13.12, G=12.768, H=11.444, J=11.741, K=11.384, V=12.65Query vizier around this object
76.5330.123130.8573TYC 2719-555-1B=13.12, G=11.878, H=9.818, J=10.394, K=9.715, V=11.69Query 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
2.4330.132930.8378B2=20.4, I=18.6, R1=19.1, R2=19.4USNO-B1Query vizier around this object
2.4330.132930.8379B=21.4, R=19.5APM-NQuery vizier around this object
23.9330.129930.8323I=18.3, R1=19.7, R2=19.5USNO-B1Query vizier around this object
31.5330.124230.8348B1=20.4, B2=20.6, I=18.3, R1=19.6, R2=19.5USNO-B1Query vizier around this object
38.7330.138830.8283NEDQuery vizier around this object
38.9330.142030.8300B=21.0, R=18.9APM-NQuery vizier around this object
54.1330.143430.8257I=18.7, R1=17.5, R2=20.2USNO-B1Query vizier around this object
55.8330.128530.8530B=20.7, R=19.1APM-NQuery vizier around this object
56.2330.150630.8325B=20.9, R=18.6APM-NQuery vizier around this object
62.5330.121430.8520B=20.7, R=19.1APM-NQuery vizier around this object


There are 92 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
27.6330.140330.8431B1=20.4, R1=19.3, R2=19.9USNO-B1Query vizier around this object
39.4330.142230.8300B1=19.9, B2=19.5, I=17.8, R1=18.3, R2=18.6USNO-B1Query vizier around this object
39.5330.142030.8298B1=20.0, R1=18.5USNO-B1Query vizier around this object
43.2330.140530.8485h=14.8, j=15.5, k=14.92MASSQuery vizier around this object
43.4330.140530.8486B1=17.9, B2=18.0, I=16.4, R1=16.6, R2=17.0USNO-B1Query vizier around this object
46.6330.146330.8312B1=17.1, B2=17.1, I=15.5, R1=16.0, R2=16.3USNO-B1Query vizier around this object
46.7330.146330.8311h=14.5, j=15.0, k=14.32MASSQuery vizier around this object
55.3330.128630.8528h=16.2, j=16.9, k=15.32MASSQuery vizier around this object
55.9330.128530.8530B1=19.8, B2=20.1, I=18.0, R1=18.6, R2=18.9USNO-B1Query vizier around this object
55.9330.150430.8324h=15.5, j=16.8, k=15.82MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 222 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.