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Swift Trigger: 987016

Presumed name: GRB 200806A

Back to trigger list.

BAT 03h 31m 37.20s, +37° 04′ 55.2″
position:(52.905, +37.082 ± 180″)
XRT 03h 31m 43.62s, +37° 04′ 42.4″
position:(52.93173, 37.07845 ± 3.5″)
UVOT No position available.
Galactic NHI:1.35×100 cm-2
Galactic E(B-V):0.426 mag
Best RA:03h 31m 43.62s= 52.93173 d
Best Dec:+37° 04′ 42.4″= 37.07845 d
Gal Lat:-15.57
Gal Long:155.15
Sun angle:75.35°, 5.6 hr West

1Sper #2 auto processing.

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 2 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′′52.9317337.07845GCN #28211GRB 200806A: Swift detection of a burstVizier logo
1.6′′52.9321237.07875GCN #28214GRB 200806A: Enhanced Swift-XRT positionVizier logo
2.3′′52.9323337.07886GCN #28227GRB 200806A: CAHA optical afterglow confirmationVizier logo
9.5′′52.9330037.07600GCN #28223GRB 200806A: Swift-BAT refined analysis 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
95.052.956837.0612Gaia DR2 222700140268216320G=14.6246Query vizier around this object
171.052.982337.05342MASS J03315574+3703122G=17.0651, H=14.27, J=14.92, K=14.17Query 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
14.652.930037.0822NEDQuery vizier around this object
16.952.925837.0775NEDQuery vizier around this object
24.552.939237.0756NEDQuery vizier around this object
27.252.928837.0856NEDQuery vizier around this object
27.252.927937.0714NEDQuery vizier around this object
27.552.928137.0714I=18.8, R2=19.9USNO-B1Query vizier around this object
31.452.934637.0700NEDQuery vizier around this object
34.252.942937.0758NEDQuery vizier around this object
37.052.920437.0736NEDQuery vizier around this object
38.552.941237.0861NEDQuery vizier around this object


There are 210 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
14.652.930237.0823h=16.5, j=16.5, k=15.72MASSQuery vizier around this object
15.152.930237.0825B1=19.5, B2=19.1, I=17.9, R1=18.3, R2=17.8USNO-B1Query vizier around this object
16.952.926037.0775B1=15.8, B2=15.7, I=14.2, R1=14.1, R2=14.0USNO-B1Query vizier around this object
16.952.926037.0774h=12.6, j=13.0, k=12.52MASSQuery vizier around this object
24.352.939337.0754B1=20.4, B2=20.6, I=18.9, R1=19.3, R2=19.5USNO-B1Query vizier around this object
27.252.928037.0715h=16.4, j=17.3, k=15.92MASSQuery vizier around this object
31.152.934537.0701B2=20.4, I=18.7, R1=19.8, R2=19.9USNO-B1Query vizier around this object
36.852.920337.0739B1=14.7, B2=14.6, I=13.0, R1=13.1, R2=13.1USNO-B1Query vizier around this object
37.052.920337.0737h=11.7, j=12.0, k=11.62MASSQuery vizier around this object
50.152.933537.0646B1=20.3, B2=20.3, I=18.5, R1=19.7, R2=19.4USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 211 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.