Skip banner and navigation tools.

 |  site map

Sky images|
UVOT images|
SPER data|

[Hide] [Trigger list]

Swift Trigger: 952791

Presumed name: GRB 200127A

Back to trigger list.

BAT 19h 40m 48.96s, +44° 54′ 36.0″
position:(295.204, +44.910 ± 180″)
XRT 19h 40m 46.67s, +44° 54′ 01.1″
position:(295.19447, 44.90030 ± 3.5″)
UVOT No position available.
Galactic NHI:1.40×100 cm-2
Galactic E(B-V):0.180 mag
Best RA:19h 40m 46.67s= 295.19447 d
Best Dec:+44° 54′ 01.1″= 44.90030 d
Gal Lat:10.79
Gal Long:78.15
Sun angle:64.75°, 0.9 hr West

1Sper #3 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 5 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′′295.1944744.90030GCN #26895GRB 200127A: Swift detection of a burstVizier logo
3.4′′295.1933344.90078GCN #26901GRB 200127A: Swift-XRT refined AnalysisVizier logo
3.7′′295.1930044.90029GCN #26902GRB 200127A: Enhanced Swift-XRT positionVizier logo
42.5′′295.2040044.91000GCN #26896Swift GRB200127.61: Global MASTER-Net observations report Vizier logo
124.8′′295.2060044.93400GCN #26939GRB 200127A: Swift-BAT refined analysisVizier logo

There are 11 matches in total. See the full table for details.

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
141.8295.160544.8691TYC 3148-1391-1B=11.79, G=10.5298, H=8.574, J=9.011, K=8.454, V=10.97Query vizier around this object
169.0295.192144.9472KIC 8762540G=12.2033, H=10.057, J=10.592, K=9.940Query vizier around this object
184.3295.158944.9448TYC 3148-1463-1B=10.84, G=10.4879, H=10.035, J=10.092, K=10.001, V=10.53Query vizier around this object

There are 3 SIMBAD objects within the position error. The full list is here.

* 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
9.5295.193844.9031NEDQuery vizier around this object
10.3295.191144.9018B1=20.3, B2=20.3, R2=19.7USNO-B1Query vizier around this object
12.6295.189544.9007B1=18.9, B2=18.6, I=17.1, R1=17.1, R2=17.4USNO-B1Query vizier around this object
12.7295.189644.9006NEDQuery vizier around this object
13.8295.196744.8969NEDQuery vizier around this object
13.9295.197144.8969B1=18.1, B2=17.8, I=15.9, R1=16.4, R2=16.2USNO-B1Query vizier around this object
14.4295.197144.8969NEDQuery vizier around this object
15.7295.198844.8972NEDQuery vizier around this object
20.2295.193344.8947NEDQuery vizier around this object
20.4295.193444.8947B1=17.1, B2=16.8, I=15.4, R1=15.7, R2=15.6USNO-B1Query vizier around this object


There are 465 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
12.7295.189544.9006h=15.8, j=16.1, k=15.32MASSQuery vizier around this object
13.8295.196944.8969h=15.0, j=15.6, k=14.72MASSQuery vizier around this object
13.9295.197544.8971I=17.2, R1=18.5, R2=19.0USNO-B1Query vizier around this object
15.6295.198744.8971h=15.4, j=16.7, k=15.22MASSQuery vizier around this object
20.0295.196344.9057B1=20.6, B2=20.3, I=18.4, R2=19.1USNO-B1Query vizier around this object
20.2295.193644.8947h=14.2, j=14.8, k=14.22MASSQuery vizier around this object
22.3295.191444.8945B1=20.1, B2=19.4, I=17.0, R1=18.3, R2=17.8USNO-B1Query vizier around this object
22.9295.195044.9066B1=20.3, B2=19.9, I=18.1, R1=18.7, R2=18.4USNO-B1Query vizier around this object
23.1295.201944.9040h=16.3, j=16.8, k=16.22MASSQuery vizier around this object
24.1295.185844.9030h=15.3, j=15.8, k=15.22MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 414 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.