Skip banner and navigation tools.

 |  site map

Sky images|
UVOT images|
SPER data|

[Hide] [Trigger list]

Swift Trigger: 1101133

Presumed name: GRB 220404A

Back to trigger list.

BAT 03h 21m 47.52s, +10° 00′ 18.0″
position:(50.448, +10.005 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:1.47×1021 cm-2
Galactic E(B-V):0.415 mag
Best RA:03h 21m 47.52s= 50.448 d
Best Dec:+10° 00′ 18.0″= +10.005 d
Gal Lat:-37.97
Gal Long:172.58
Sun angle:37.09°, -2.5 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
0.0′′50.4480010.00500GCN #31828GRB 220404A: Swift detection of a burstVizier logo
124.9′′50.4130010.00100GCN #31838GRB 220404A: Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 200′ 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
142.450.488110.0081TYC 652-518-1B=11.43, G=10.263783, H=8.553, J=8.943, K=8.488, V=10.52Query 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
12.650.450010.0081NEDQuery vizier around this object
27.950.455210.0082B1=20.8, R1=19.8USNO-B1Query vizier around this object
37.450.44799.9947NEDQuery vizier around this object
38.250.445510.0153B=19.3, R=17.9APM-NQuery vizier around this object
38.950.445410.0156NEDQuery vizier around this object
64.450.465810.0072NEDQuery vizier around this object
65.550.45629.9886NEDQuery vizier around this object
67.550.429210.0086NEDQuery vizier around this object
68.450.465010.0136NEDQuery vizier around this object
68.650.433710.0181NEDQuery vizier around this object


There are 133 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
38.650.445310.0154B1=19.2, B2=19.1, I=17.5, R1=18.3, R2=18.2USNO-B1Query vizier around this object
38.950.445310.0155h=15.7, j=16.2, k=16.02MASSQuery vizier around this object
64.350.466010.0073B1=14.3, B2=14.4, I=12.9, R1=13.2, R2=13.7USNO-B1Query vizier around this object
64.450.466010.0073h=11.4, j=11.7, k=11.32MASSQuery vizier around this object
80.650.454910.0263h=15.4, j=16.0, k=15.12MASSQuery vizier around this object
88.250.471210.0137B1=19.8, B2=20.2, I=18.9, R1=19.1, R2=19.3USNO-B1Query vizier around this object
89.250.42909.9887B2=21.3, R1=19.5USNO-B1Query vizier around this object
90.850.426810.0191h=15.8, j=17.0, k=15.72MASSQuery vizier around this object
91.250.426710.0192I=18.4, R1=19.3, R2=20.2USNO-B1Query vizier around this object
103.750.465010.0285h=16.2, j=16.6, k=16.02MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 43 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.