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Swift Trigger: 1094950

Presumed name: GRB 220302A

Back to trigger list.

BAT 20h 05m 43.68s, +49° 23′ 20.4″
position:(301.432, +49.389 ± 180″)
XRT 20h 05m 43.56s, +49° 23′ 19.2″
position:(301.43151, 49.38868 ± 4.7″)
UVOT No position available.
Galactic NHI:2.21×1021 cm-2
Galactic E(B-V):0.275 mag
Best RA:20h 05m 43.56s= 301.43151 d
Best Dec:+49° 23′ 19.2″= 49.38868 d
Gal Lat:9.3
Gal Long:84.23
Sun angle:67.17°, 2.8 hr West

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 11 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
0.0′′301.4315149.38868GCN #31664GRB 220302A: Swift afterglow detectionVizier logo
1.6′′301.4320049.38900GCN #31661GRB 220302A: Swift detection of a burstVizier logo
6.6′′301.4304449.38699GCN #31666GRB 220302A: Enhanced Swift-XRT positionVizier logo

Catalogue Searches. Searched 200′ 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
32.5301.420149.3938TYC 3567-903-1B=11.62, G=10.531805, H=8.489, J=8.968, K=8.389, V=10.61Query vizier around this object
53.4301.435349.3741TYC 3567-1675-1B=11.86, G=11.552190, H=10.672, J=10.842, K=10.642, V=11.41Query vizier around this object
171.4301.503849.3959ATO J301.5038+49.3958Query vizier around this object
176.1301.474249.4290TYC 3567-681-1B=13.47, G=11.471473, H=9.357, J=9.831, K=9.244, V=11.88Query vizier around this object

There are 4 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
6.6301.429949.3902B1=15.7, B2=15.5, I=14.2, R1=14.4, R2=14.7USNO-B1Query vizier around this object
6.7301.429649.3900NEDQuery vizier around this object
9.0301.434549.3872B1=18.8, B2=19.1USNO-B1Query vizier around this object
15.5301.436949.3862B1=17.2, I=13.3, R2=17.3USNO-B1Query vizier around this object
15.8301.437549.3866B1=18.2, R1=16.9, R2=14.1USNO-B1Query vizier around this object
18.8301.435449.3933NEDQuery vizier around this object
18.9301.438749.3864h=12.5, j=13.2, k=12.12MASSQuery vizier around this object
19.1301.438749.38640.048980NEDQuery vizier around this object
19.3301.435949.3842B1=17.4, B2=16.3, I=14.9, R1=16.4, R2=15.7USNO-B1Query vizier around this object
19.8301.438949.3860B1=14.5, B2=11.4, I=9.8, R1=11.4, R2=10.7USNO-B1Query vizier around this object


There are 569 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
6.7301.429849.3901h=13.3, j=13.5, k=13.22MASSQuery vizier around this object
18.8301.435349.3933h=15.3, j=16.8, k=15.42MASSQuery vizier around this object
19.3301.438949.3863h=13.8, j=14.5, k=13.52MASSQuery vizier around this object
19.9301.435549.3838h=15.3, j=15.8, k=15.12MASSQuery vizier around this object
20.0301.435949.3935B1=19.2, B2=18.2, I=15.8, R1=16.9, R2=16.2USNO-B1Query vizier around this object
20.8301.437549.3844h=15.3, j=16.5, k=15.12MASSQuery vizier around this object
22.9301.437249.3938h=15.0, j=15.7, k=15.02MASSQuery vizier around this object
23.2301.422049.3869B1=17.3, B2=17.4, I=15.3, R1=15.5, R2=15.4USNO-B1Query vizier around this object
23.3301.422049.3868h=13.7, j=14.2, k=13.42MASSQuery vizier around this object
24.6301.442049.3882h=16.0, j=16.3, k=14.82MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 412 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.