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Swift Trigger: 736407

Presumed name: GRB 170202A

Back to trigger list.

BAT 10h 10m 06.96s, +05° 00′ 07.2″
position:(152.529, 5.002 ± 180″)
XRT 10h 10m 03.52s, +05° 00′ 44.6″
position:(152.51466, 5.01240 ± 3.5″)
UVOT 10h 10m 03.48s, +05° 00′ 41.8″
position:(152.5145, +5.0116 ± 0.8″)
Galactic NHI:1.85×100 cm-2
Galactic E(B-V):0.022 mag
Best RA:10h 10m 03.48s= 152.5145 d
Best Dec:+05° 00′ 41.8″= +5.0116 d
Gal Lat:45.69
Gal Long:235.53
Sun angle:160.31°, 10.9 hr West

1Sper #7 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

UVOT white image

white image

Blink images with DSS (link via GSFC)


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
0.2′′152.514545.01161GCN #20575GRB 170202A: Swift detection of a burst with an optical afterglowVizier logo
0.2′′152.514545.01161GCN #20587GRB 170202A: Swift/UVOT DetectionVizier logo
0.5′′152.514505.01175GCN #20576GRB 170202A : Xinglong TNT optical observationVizier logo
0.9′′152.514425.01136GCN #20586GRB 170202A: Enhanced Swift-XRT positionVizier logo
53.3′′152.526005.02100GCN #20596GRB 170202A: Swift-BAT refined analysisVizier logo
67.0′′152.514004.99300GCN #20591GRB 170202A: T100 observationsVizier logo

There are 14 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
37.4152.51705.0225TYC 251-224-1B=11.41, H=7.494, J=8.090, K=7.335, V=10.28Query vizier around this object
192.0152.52505.0647SDSS J101005.99+050353.0g=20.551, i=20.499, r=20.512, u=20.964, z=20.246Query 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
9.4152.51725.0131B=21.9, R=19.9APM-NQuery vizier around this object
10.1152.51665.0104B=21.9, R=19.7APM-NQuery vizier around this object
21.9152.51745.0178R=20.7, g=21.6, i=24.4, u=24.6, z=20.7SDSSQuery vizier around this object
22.0152.52045.0103NEDQuery vizier around this object
24.2152.51745.0185R=24.6, g=23.7, i=16.0, u=19.8, z=20.4SDSSQuery vizier around this object
30.2152.51125.0039Mag=22.1NEDQuery vizier around this object
33.1152.51135.0038R=21.3, g=22.3, i=20.7, u=24.7, z=20.5SDSSQuery vizier around this object
36.5152.51425.0014Mag=20.5NEDQuery vizier around this object
37.2152.51045.0218R=19.1, g=24.4, i=17.6, u=22.4, z=17.1SDSSQuery vizier around this object
38.6152.51125.0225B2=20.5, I=18.5, R1=19.8, R2=19.7USNO-B1Query vizier around this object


There are 398 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
17.1152.51685.0167B2=18.1, I=18.3, R2=17.9USNO-B1Query vizier around this object
20.4152.51695.0176B2=19.7, I=17.1, R1=18.0, R2=17.6USNO-B1Query vizier around this object
23.5152.51715.0184B1=19.9, B2=19.6, I=17.1, R2=16.9USNO-B1Query vizier around this object
30.2152.50635.0119B1=20.9, B2=20.7USNO-B1Query vizier around this object
35.5152.51465.0223I=19.7, R=23.7, g=21.5, u=22.9, z=19.6SDSSQuery vizier around this object
36.8152.51295.0225B1=20.6, B2=19.5, I=17.4, R1=20.2, R2=16.5USNO-B1Query vizier around this object
37.3152.51705.0225I=12.3, R=9.8, g=10.9, u=15.6, z=10.3SDSSQuery vizier around this object
37.6152.51705.0226h=7.5, j=8.1, k=7.32MASSQuery vizier around this object
37.6152.52365.0178I=22.4, R=22.4, g=23.6, u=25.4, z=21.2SDSSQuery vizier around this object
39.2152.51425.0015B2=20.6, I=18.6, R1=20.4, R2=19.6USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 185 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.