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Swift Trigger: 977310

Presumed name: GRB 200612A

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BAT 20h 10m 43.44s, -45° 21′ 25.2″
position:(302.681, -45.357 ± 180″)
XRT 20h 10m 48.41s, -45° 20′ 03.5″
position:(302.7017, -45.3343 ± 5.1″)
UVOT No position available.
Galactic NHI:3.29×100 cm-2
Galactic E(B-V):0.037 mag
Best RA:20h 10m 48.41s= 302.7017 d
Best Dec:-45° 20′ 03.5″= -45.3343 d
Gal Lat:-32.46
Gal Long:354.53
Sun angle:139.44°, 9.2 hr West

1Sper #0 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.

No SPER data received yet. Refresh this page to check again.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
0.0′′302.70170-45.33430GCN #27915GRB 200612A: Swift detection of a burstVizier logo
4.0′′302.70267-45.33519GCN #27917Swift GRB200612.19: Global MASTER-Net OT detectionVizier logo
4.4′′302.70204-45.33550GCN #27921GRB 200612A: Enhanced Swift-XRT positionVizier logo
74.5′′302.69083-45.35353GCN #27924GRB 200612A: Swift-BAT refined analysisVizier logo
97.1′′302.68100-45.35700GCN #27916Swift GRB200612.19: 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
144.8302.7551-45.3198UCAC2 12574891B=11.866, H=9.22, I=10.24, J=9.40, K=8.89, R=11.30, V=10.906, g=11.344, i=10.350, r=10.607Query 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
12.8302.7045-45.3314B=21.9SSSQuery vizier around this object
13.1302.7013-45.3306NEDQuery vizier around this object
26.8302.7122-45.3354B=22.1SSSQuery vizier around this object
29.6302.6900-45.3347NEDQuery vizier around this object
30.4302.6988-45.3261NEDQuery vizier around this object
33.1302.6904-45.3389NEDQuery vizier around this object
36.1302.7058-45.3247NEDQuery vizier around this object
39.0302.6928-45.3431B=19.9, R2=18.0, i=16.3SSSQuery vizier around this object
39.2302.6925-45.3433NEDQuery vizier around this object
41.8302.7179-45.3331NEDQuery vizier around this object


There are 263 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
13.1302.7014-45.3307h=12.6, j=13.2, k=12.52MASSQuery vizier around this object
13.3302.7014-45.3306B2=16.4, I=13.8, R1=14.5, R2=14.8USNO-B1Query vizier around this object
15.5302.6958-45.3332B2=19.9, R1=19.4, R2=20.0USNO-B1Query vizier around this object
30.3302.6989-45.3261B2=20.1, I=18.1, R1=18.8, R2=18.8USNO-B1Query vizier around this object
30.4302.6988-45.3261h=16.5, j=17.3, k=16.42MASSQuery vizier around this object
36.1302.7060-45.3247h=16.1, j=16.5, k=15.72MASSQuery vizier around this object
36.7302.7060-45.3246B2=20.3, I=18.3, R1=19.2, R2=19.7USNO-B1Query vizier around this object
39.2302.6928-45.3432h=14.2, j=15.0, k=14.22MASSQuery vizier around this object
40.0302.6932-45.3437B2=19.2, I=14.7, R1=16.3USNO-B1Query vizier around this object
41.2302.6936-45.3443B2=17.1, I=14.0, R1=15.3, R2=15.3USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 241 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.