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Swift Trigger: 1110821

Presumed name: GRB 220618A

Back to trigger list.

BAT 02h 35m 51.84s, +55° 12′ 50.4″
position:(38.966, +55.214 ± 180″)
XRT 02h 35m 57.02s, +55° 12′ 54.1″
position:(38.98757, 55.21503 ± 1.9″)
UVOT No position available.
Galactic NHI:3.31×1021 cm-2
Galactic E(B-V):0.425 mag
Best RA:02h 35m 57.02s= 38.98757 d
Best Dec:+55° 12′ 54.1″= 55.21503 d
Gal Lat:-4.67
Gal Long:137.53
Sun angle:47.20°, 3.2 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 3 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
1.6′′38.9880055.21542GCN #32214GRB 220618A: Swift detection of a burstVizier logo
3.9′′38.9860455.21567GCN #32216GRB 220618A: Enhanced Swift-XRT positionVizier logo
11.2′′38.9860055.21800GCN #32239GRB 220618A: Swift-BAT refined analysisVizier logo
44.5′′38.9660055.21400GCN #32213Swift GRB220618.38: Global MASTER-Net observations report Vizier 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
161.438.922155.1902Gaia EDR3 454247015518348800G=19.682352Query 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
7.638.988355.2169NEDQuery vizier around this object
16.338.992555.2186NEDQuery vizier around this object
18.838.993155.2192B1=18.9, I=15.8, R1=16.6USNO-B1Query vizier around this object
19.438.995855.2178NEDQuery vizier around this object
19.538.979655.2121B2=21.3, R2=19.3USNO-B1Query vizier around this object
22.038.993355.2200NEDQuery vizier around this object
22.238.994255.2200NEDQuery vizier around this object
22.438.976755.2144NEDQuery vizier around this object
22.538.976655.2146B1=19.6, B2=19.3, I=17.8, R1=18.4, R2=18.1USNO-B1Query vizier around this object
22.838.987855.2214B1=20.6, B2=20.2, I=18.4, R2=19.1USNO-B1Query vizier around this object


There are 394 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
7.638.988655.2170h=15.4, j=16.0, k=15.32MASSQuery vizier around this object
7.838.988555.2171B1=19.4, B2=18.6, I=17.4, R1=17.4, R2=17.2USNO-B1Query vizier around this object
16.338.992755.2185h=14.0, j=16.3, k=14.02MASSQuery vizier around this object
17.838.994755.2178B1=20.8, B2=17.8, I=17.3USNO-B1Query vizier around this object
18.938.995355.2179B1=19.5, B2=18.4, I=17.4, R1=17.9, R2=17.3USNO-B1Query vizier around this object
19.438.995855.2177h=16.2, j=16.7, k=16.42MASSQuery vizier around this object
19.638.993055.2195I=16.5, R2=13.7USNO-B1Query vizier around this object
21.538.993655.2199B1=15.3, B2=14.9, I=13.2, R1=13.7, R2=13.4USNO-B1Query vizier around this object
22.038.993655.2201h=11.2, j=11.7, k=11.12MASSQuery vizier around this object
22.438.976755.2145h=16.0, j=16.7, k=16.12MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 505 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.