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Swift Trigger: 887512

Presumed name: GRB 190203A

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BAT 01h 30m 18.48s, +55° 44′ 16.8″
position:(22.577, 55.738 ± 180″)
XRT 01h 30m 23.62s, +55° 43′ 16.0″
position:(22.5984, 55.7211 ± 4.8″)
UVOT 01h 30m 23.18s, +55° 43′ 20.6″
position:(22.5966, +55.7224 ± 0.6″)
Galactic NHI:2.60×100 cm-2
Galactic E(B-V):0.481 mag
Best RA:01h 30m 23.18s= 22.5966 d
Best Dec:+55° 43′ 20.6″= +55.7224 d
Gal Lat:-6.73
Gal Long:128.44
Sun angle:90.85°, -4.4 hr East of Sun

1Sper #0 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.

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
0.1′′22.5966255.72242GCN #23845GRB 190203A: Swift detection of a burst with an optical counterpartVizier logo
0.2′′22.5967155.72239GCN #23865GRB190203A: UVOT analysisVizier logo
0.6′′22.5968855.72239GCN #23850GRB 190203A: MASTER OT detectionVizier logo
0.7′′22.5965855.72219GCN #23848GRB 190203A: Enhanced Swift-XRT positionVizier logo
50.6′′22.6030055.73600GCN #23873GRB 190203A: Swift-BAT refined analysisVizier logo

There are 11 matches in total. See the full table for details.

Catalogue Searches. Searched 3.33′ around UVOT 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
70.822.610055.7042TYC 3674-1175-1B=12.96, G=12.2391, H=10.733, J=11.044, K=10.636, V=12.73Query vizier around this object
116.822.596955.7548TYC 3674-1637-1B=12.06, G=11.4924, V=11.64Query vizier around this object
160.722.657755.7509TYC 3674-63-1B=11.34, G=8.8675, H=5.596, J=6.414, K=5.369, V=9.61Query vizier around this object

There are 3 SIMBAD objects within the position error. The full list is here.

* 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
16.322.601155.7262B2=20.3, I=18.1, R2=19.2USNO-B1Query vizier around this object
25.122.585455.7194NEDQuery vizier around this object
28.022.599255.7300NEDQuery vizier around this object
37.422.587555.7314NEDQuery vizier around this object
37.622.608355.7142NEDQuery vizier around this object
38.622.595455.7331NEDQuery vizier around this object
39.822.609755.7141B2=19.6, R2=19.4USNO-B1Query vizier around this object
40.322.615855.7250NEDQuery vizier around this object
43.022.576455.7189B2=19.9, R2=19.4USNO-B1Query vizier around this object
43.722.608355.7325NEDQuery vizier around this object


There are 304 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
23.922.607255.7195B2=20.1, I=18.2, R2=19.0USNO-B1Query vizier around this object
25.122.585555.7193h=14.7, j=15.1, k=14.52MASSQuery vizier around this object
25.222.585455.7194B1=18.8, B2=18.6, I=16.4, R1=16.7, R2=16.8USNO-B1Query vizier around this object
27.922.599455.7300h=15.5, j=16.1, k=15.62MASSQuery vizier around this object
28.322.599455.7301B1=19.0, B2=18.8, I=17.1, R1=17.6, R2=17.2USNO-B1Query vizier around this object
33.622.582355.7177B2=20.2, I=17.7, R1=18.4, R2=18.2USNO-B1Query vizier around this object
37.322.608255.7144B1=19.6, B2=19.6, I=17.5, R1=18.1, R2=17.6USNO-B1Query vizier around this object
37.522.587455.7314h=16.0, j=16.3, k=15.72MASSQuery vizier around this object
37.622.608355.7143h=15.7, j=16.3, k=15.42MASSQuery vizier around this object
37.922.587455.7315B1=19.7, B2=19.9, I=17.9, R1=18.3, R2=18.4USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 378 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.