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Swift Trigger: 974942

Presumed name: GRB 200529A

Back to trigger list.

BAT 15h 55m 00.24s, -11° 03′ 25.2″
position:(238.751, -11.057 ± 180″)
XRT 15h 55m 03.77s, -11° 04′ 19.6″
position:(238.7657, -11.0721 ± 5.2″)
UVOT No position available.
Galactic NHI:1.39×100 cm-2
Galactic E(B-V):0.257 mag
Best RA:15h 55m 03.77s= 238.7657 d
Best Dec:-11° 04′ 19.6″= -11.0721 d
Gal Lat:31.34
Gal Long:358.55
Sun angle:167.32°, -11.5 hr East of Sun

1Onboard position

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 1 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
0.1′′238.76571-11.07214GCN #27845GRB 200529A: Swift detection of a burstVizier logo
8.3′′238.76394-11.07363GCN #27848GRB 200529A: Enhanced Swift-XRT positionVizier logo
10.6′′238.76337-11.07394GCN #27846GRB 200529A: NOT optical afterglowVizier logo
37.0′′238.75600-11.07600GCN #27868GRB 200529A: Swift-BAT refined analysisVizier logo
75.2′′238.75100-11.05700GCN #27843Swift GRB200529.04: Global MASTER-Net observations report Vizier logo

Catalogue Searches. Searched 3.33′ 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
15.7238.7655-11.0765B1=19.6, R2=18.2USNO-B1Query vizier around this object
15.8238.7650-11.0764NEDQuery vizier around this object
18.8238.7604-11.0708NEDQuery vizier around this object
23.3238.7717-11.0742NEDQuery vizier around this object
36.7238.7696-11.0814NEDQuery vizier around this object
40.3238.7742-11.0644NEDQuery vizier around this object
42.9238.7576-11.0632B1=20.0, R1=19.7USNO-B1Query vizier around this object
45.1238.7672-11.0846B=21.1, R2=19.3, i=19.0SSSQuery vizier around this object
45.2238.7671-11.0847NEDQuery vizier around this object
45.2238.7750-11.0808NEDQuery vizier around this object


There are 227 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
15.0238.7653-11.0762B1=19.7, B2=19.3, I=17.9, R1=18.3, R2=18.0USNO-B1Query vizier around this object
15.8238.7652-11.0765h=16.0, j=16.7, k=15.82MASSQuery vizier around this object
23.3238.7719-11.0743h=13.8, j=14.3, k=13.62MASSQuery vizier around this object
23.8238.7720-11.0743B1=17.9, B2=17.5, I=11.4, R1=16.3, R2=16.2USNO-B1Query vizier around this object
30.4238.7725-11.0773I=18.6, R1=19.3, R2=20.4USNO-B1Query vizier around this object
36.2238.7697-11.0813B1=19.8, B2=19.1, I=17.8, R1=18.3, R2=18.4USNO-B1Query vizier around this object
40.3238.7741-11.0645h=15.8, j=16.2, k=15.52MASSQuery vizier around this object
41.0238.7743-11.0645I=18.3, R1=19.5, R2=20.3USNO-B1Query vizier around this object
45.3238.7670-11.0846h=16.3, j=17.0, k=15.72MASSQuery vizier around this object
45.3238.7672-11.0846B2=20.7, I=18.5, R1=18.9, R2=19.3USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 182 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.