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Swift Trigger: 1107050

Presumed name: GRB 220518A

Back to trigger list.

BAT 03h 41m 28.56s, -47° 34′ 15.6″
position:(55.369, -47.571 ± 180″)
XRT 03h 41m 22.31s, -47° 35′ 02.1″
position:(55.34297, -47.58392 ± 1.9″)
UVOT No position available.
Galactic NHI:9.12×1019 cm-2
Galactic E(B-V):0.008 mag
Best RA:03h 41m 22.31s= 55.34297 d
Best Dec:-47° 35′ 02.1″= -47.58392 d
Gal Lat:-51.2
Gal Long:256.29
Sun angle:67.06°, -0.0 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.


SPER results page for this trigger.

Image of the SPER data

There are 10 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′′55.34297-47.58392GCN #32060GRB 220518A: Swift detection of a burstVizier logo
1.0′′55.34329-47.58375GCN #32062GRB 220518A: Enhanced Swift-XRT positionVizier logo
1.8′′55.34287-47.58342GCN #32063GRB 220518A: Swift/UVOT DetectionVizier logo
33.5′′55.34000-47.59300GCN #32069GRB 220518A: Swift-BAT refined analysisVizier 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

* 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
7.255.3453-47.5851B2=22.3, R2=22.0USNO-B1Query vizier around this object
9.155.3421-47.5864NEDQuery vizier around this object
16.755.3438-47.5792NEDQuery vizier around this object
20.255.3371-47.5800NEDQuery vizier around this object
22.955.3338-47.5853NEDQuery vizier around this object
31.755.3504-47.5911NEDQuery vizier around this object
34.955.3313-47.5894NEDQuery vizier around this object
35.255.3500-47.5753NEDQuery vizier around this object
37.755.3292-47.5792NEDQuery vizier around this object
37.955.3583-47.5844NEDQuery vizier around this object


There are 237 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
48.455.3426-47.5974B2=20.2, I=18.4, R1=18.3, R2=18.7USNO-B1Query vizier around this object
57.855.3196-47.5868R1=20.8, R2=23.8USNO-B1Query vizier around this object
69.055.3180-47.5931B2=21.5, I=18.4, R2=19.1USNO-B1Query vizier around this object
71.055.3154-47.5905B2=21.4, R1=20.8, R2=19.4USNO-B1Query vizier around this object
71.355.3154-47.5909R1=20.8, R2=18.8USNO-B1Query vizier around this object
72.155.3160-47.5923B2=22.5, I=18.5, R2=21.3USNO-B1Query vizier around this object
72.855.3154-47.5919B2=21.5, I=17.6, R1=18.9, R2=18.7USNO-B1Query vizier around this object
80.055.3593-47.5646B2=17.8, I=16.8, R1=16.5, R2=16.6USNO-B1Query vizier around this object
80.255.3595-47.5646h=15.3, j=15.7, k=15.12MASSQuery vizier around this object
81.955.3108-47.5906B2=21.9, R1=20.7USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 70 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.