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Swift Trigger: 998344

Presumed name: GRB 201001A

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BAT 07h 20m 16.80s, -02° 12′ 36.0″
position:(110.070, -2.210 ± 180″)
XRT 07h 20m 19.32s, -02° 12′ 37.8″
position:(110.0805, -2.2105 ± 4.9″)
UVOT No position available.
Galactic NHI:1.87×100 cm-2
Galactic E(B-V):0.139 mag
Best RA:07h 20m 19.32s= 110.0805 d
Best Dec:-02° 12′ 37.8″= -2.2105 d
Gal Lat:5.41
Gal Long:218.21
Sun angle:77.55°, 5.2 hr West

1Sper #5 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 7 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
0.6′′110.08054-2.21033GCN #28539GRB 201001A: Swift detection of a burstVizier logo
2.3′′110.08086-2.21102GCN #28540GRB 201001A: Enhanced Swift-XRT positionVizier logo
110.1′′110.05000-2.21300GCN #28545GRB 201001A: Swift-BAT refined analysisVizier 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
52.8110.0859-2.1968TYC 4820-2214-1B=12.51, G=12.0786, H=10.883, J=11.136, K=10.79, V=11.68Query vizier around this object
116.2110.1038-2.2329TYC 4820-2062-1B=11.73, G=10.2219, H=8.09, J=8.622, K=7.925, V=10.65Query vizier around this object
196.3110.0785-2.1560TYC 4820-662-1B=12.37, G=10.7018, H=7.923, J=8.653, K=7.719, V=11.03Query 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
10.9110.0783-2.2128NEDQuery vizier around this object
19.9110.0803-2.2050B2=19.5, I=17.9, R1=18.7, R2=19.2USNO-B1Query vizier around this object
20.4110.0804-2.2047NEDQuery vizier around this object
23.5110.0787-2.2167NEDQuery vizier around this object
29.3110.0863-2.2047B2=19.6, R2=19.5USNO-B1Query vizier around this object
30.4110.0850-2.2175NEDQuery vizier around this object
32.4110.0850-2.2028NEDQuery vizier around this object
32.8110.0763-2.2025NEDQuery vizier around this object
37.1110.0908-2.2094NEDQuery vizier around this object
37.3110.0846-2.2011NEDQuery vizier around this object


There are 369 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
7.8110.0784-2.2100B1=20.5, B2=19.4, I=18.3, R1=18.6, R2=18.5USNO-B1Query vizier around this object
10.9110.0785-2.2128h=16.3, j=16.5, k=16.82MASSQuery vizier around this object
11.3110.0784-2.2129B1=18.1, B2=17.8, I=17.2, R1=17.4, R2=17.3USNO-B1Query vizier around this object
20.4110.0804-2.2048h=15.7, j=16.3, k=15.52MASSQuery vizier around this object
23.5110.0788-2.2168h=13.8, j=14.2, k=13.72MASSQuery vizier around this object
23.6110.0788-2.2168B1=17.4, B2=17.1, I=15.0, R1=15.6, R2=15.7USNO-B1Query vizier around this object
23.7110.0849-2.2154B1=20.2, B2=17.9, R2=17.4USNO-B1Query vizier around this object
24.2110.0829-2.2168B2=18.6, R2=18.7USNO-B1Query vizier around this object
28.4110.0878-2.2074B1=19.8, B2=19.0, I=18.2, R2=18.6USNO-B1Query vizier around this object
28.8110.0729-2.2080B1=18.4, B2=17.5, I=17.0, R1=17.2, R2=16.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 537 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.