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Swift Trigger: 775553;

Presumed name: GRB 171001A

Back to trigger list.

BAT 01h 28m 21.12s, -11° 53′ 34.8″
position:(22.088, -11.893 ± 180″)
XRT 01h 28m 18.58s, -11° 53′ 38.8″
position:(22.0774, -11.8941 ± 2.1″)
UVOT No position available.
Galactic NHI:3.24×100 cm-2
Galactic E(B-V):0.030 mag
Best RA:01h 28m 18.58s= 22.0774 d
Best Dec:-11° 53′ 38.8″= -11.8941 d
Gal Lat:-72.48
Gal Long:154.31
Sun angle:159.16°, 11.0 hr West

1Sper #4 auto processing.

Stars within 3.33 of XRT position

RA*Dec* CatalogueQuery
15.722.0777-11.8898h=16.0, j=16.5, k=15.32MASSQuery vizier around this object
24.622.0745-11.9003B1=21.0, B2=20.8, I=18.7, R1=18.9, R2=19.2USNO-B1Query vizier around this object
25.722.0777-11.9012h=15.9, j=18.6, k=17.12MASSQuery vizier around this object
33.222.0705-11.8878B1=21.0, R1=19.5, R2=20.7USNO-B1Query vizier around this object
37.222.0674-11.8975h=16.2, j=17.3, k=15.32MASSQuery vizier around this object
37.222.0673-11.8973B1=21.1, B2=20.2, I=18.7, R1=18.9, R2=18.9USNO-B1Query vizier around this object
66.722.0676-11.9099h=15.6, j=16.3, k=15.22MASSQuery vizier around this object
66.822.0676-11.9100B1=19.8, B2=18.3, I=16.5, R1=17.4, R2=16.9USNO-B1Query vizier around this object
66.822.0622-11.9052h=11.4, j=11.7, k=11.32MASSQuery vizier around this object
67.222.0621-11.9052B1=13.7, B2=12.9, I=12.0, R1=12.0, R2=12.4USNO-B1Query vizier around this object
68.222.0594-11.9010h=14.7, j=15.3, k=14.52MASSQuery vizier around this object
68.422.0593-11.9010B2=20.8, I=17.5, R1=18.5, R2=18.6USNO-B1Query vizier around this object
73.822.0585-11.9031B1=20.0, B2=19.4, I=18.7, R1=19.2, R2=20.1USNO-B1Query vizier around this object
75.722.0672-11.9126h=14.2, j=14.5, k=14.22MASSQuery vizier around this object
76.122.0673-11.9128B1=16.2, B2=15.0, I=14.5, R1=14.6, R2=14.6USNO-B1Query vizier around this object
78.322.0969-11.9046I=18.8, R2=20.4USNO-B1Query vizier around this object
78.922.0967-11.9052B2=20.5, I=18.2, R1=18.4, R2=18.7USNO-B1Query vizier around this object
81.022.0893-11.8749h=16.4, j=16.8, k=15.62MASSQuery vizier around this object
81.122.0892-11.8747B2=22.0, I=18.1, R1=19.2, R2=19.0USNO-B1Query vizier around this object
89.522.0769-11.8693B2=20.4, R2=20.1USNO-B1Query vizier around this object
93.222.0563-11.9098B1=20.5, B2=19.3, R1=16.9, R2=17.1USNO-B1Query vizier around this object
93.522.0562-11.9098h=16.0, j=16.5, k=15.32MASSQuery vizier around this object
95.622.0878-11.9186B1=20.7, B2=19.3, I=18.4, R1=18.0, R2=18.5USNO-B1Query vizier around this object
96.522.0579-11.8753B1=21.0, I=18.8, R2=20.4USNO-B1Query vizier around this object
97.722.0617-11.9165I=18.8, R2=20.5USNO-B1Query vizier around this object
98.022.0682-11.8684h=15.9, j=17.2, k=15.02MASSQuery vizier around this object
98.522.0681-11.8683B2=21.2, I=17.6, R1=18.5, R2=18.0USNO-B1Query vizier around this object
103.922.0856-11.8664B2=20.3, R2=20.8USNO-B1Query vizier around this object
111.522.0958-11.9193B2=20.4, R1=19.6, R2=20.4USNO-B1Query vizier around this object
113.522.0747-11.8627B1=20.9, B2=22.0, R2=20.2USNO-B1Query vizier around this object
114.022.0542-11.9161B2=22.0, I=18.3, R1=19.7, R2=20.2USNO-B1Query vizier around this object
114.122.0542-11.9162h=15.7, j=16.6, k=15.42MASSQuery vizier around this object
118.422.0501-11.9133B2=21.3, I=18.7, R1=20.1, R2=20.1USNO-B1Query vizier around this object
118.422.0594-11.9219B2=21.4, R1=20.1USNO-B1Query vizier around this object
120.222.0817-11.8610B1=21.1, R2=20.1USNO-B1Query vizier around this object
121.322.0499-11.9143B2=22.0, R1=19.9, R2=20.1USNO-B1Query vizier around this object
121.322.0479-11.8767B2=21.4, I=17.8, R1=19.7, R2=19.5USNO-B1Query vizier around this object
121.322.0478-11.8769h=15.4, j=16.1, k=15.22MASSQuery vizier around this object
126.522.1015-11.9202B1=20.9, B2=20.6, I=18.6, R1=19.2, R2=18.4USNO-B1Query vizier around this object
127.122.1015-11.9204h=16.1, j=17.2, k=15.42MASSQuery vizier around this object
129.722.0745-11.9300B1=20.1, R2=19.4USNO-B1Query vizier around this object
129.822.0585-11.8631h=17.1, j=16.7, k=16.22MASSQuery vizier around this object
130.522.0707-11.9297B1=20.0, B2=20.3, R2=19.5USNO-B1Query vizier around this object
131.022.0723-11.9302B1=19.4, R2=18.9USNO-B1Query vizier around this object
131.822.0400-11.8925B2=19.4, R1=18.4USNO-B1Query vizier around this object
136.022.0968-11.8615B1=21.0, B2=20.6USNO-B1Query vizier around this object
137.822.1134-11.8791h=15.4, j=15.7, k=15.12MASSQuery vizier around this object
138.322.1135-11.8790B1=20.4, B2=18.1, I=16.9, R1=18.1, R2=17.6USNO-B1Query vizier around this object
139.922.1138-11.8786B1=20.6, B2=17.7, I=18.5, R1=18.8, R2=18.8USNO-B1Query vizier around this object
141.722.0929-11.8578R1=19.2, R2=19.6USNO-B1Query vizier around this object
142.622.0931-11.8576B2=21.3, I=17.8, R1=20.0, R2=19.0USNO-B1Query vizier around this object
144.322.0430-11.8724B1=20.6, B2=20.5, I=18.8, R1=19.7, R2=20.0USNO-B1Query vizier around this object
148.522.0686-11.9345B1=20.7, I=18.7, R1=18.7USNO-B1Query vizier around this object
149.022.0366-11.8833B2=20.3, R2=20.8USNO-B1Query vizier around this object
150.122.0685-11.9349B1=21.1, B2=20.2, I=18.3, R2=19.2USNO-B1Query vizier around this object
150.422.1006-11.8590B1=20.6, B2=19.8, R1=19.3, R2=19.7USNO-B1Query vizier around this object
151.022.1005-11.8588B1=20.7, B2=19.8USNO-B1Query vizier around this object
152.122.1002-11.8582B1=20.5, R2=19.1USNO-B1Query vizier around this object
157.922.0538-11.8568h=11.1, j=11.5, k=11.02MASSQuery vizier around this object
158.322.1044-11.9292B1=21.1, B2=20.6USNO-B1Query vizier around this object
158.322.0537-11.8567B1=13.9, B2=13.0, I=11.8, R1=11.9, R2=12.3USNO-B1Query vizier around this object
161.622.0540-11.9327B1=20.2, B2=18.3, I=16.9, R1=17.7, R2=16.7USNO-B1Query vizier around this object
161.822.0539-11.9327h=15.6, j=16.5, k=15.02MASSQuery vizier around this object
165.622.0534-11.8545R1=19.9, R2=19.8USNO-B1Query vizier around this object
166.322.0909-11.9384B1=20.3, B2=19.8, I=18.7, R1=19.8, R2=19.1USNO-B1Query vizier around this object
168.122.0604-11.9378B2=20.2, R1=19.9, R2=20.4USNO-B1Query vizier around this object
173.422.0508-11.9346B1=20.9, B2=22.0, I=18.8, R1=18.9, R2=20.7USNO-B1Query vizier around this object
175.022.1187-11.9211B1=20.9, B2=21.1, I=18.6, R1=20.2, R2=19.6USNO-B1Query vizier around this object
180.022.1255-11.8772B1=21.1, B2=22.0, I=18.8, R2=20.7USNO-B1Query vizier around this object
181.322.0273-11.9056B2=21.7, R2=20.2USNO-B1Query vizier around this object
181.422.0304-11.8734B2=22.0, R1=19.7USNO-B1Query vizier around this object
181.822.0670-11.8446B1=21.1, B2=20.6, R2=20.1USNO-B1Query vizier around this object
187.122.0657-11.8434I=18.8, R2=20.9USNO-B1Query vizier around this object
187.622.0839-11.9458I=18.8, R1=19.8USNO-B1Query vizier around this object
188.022.1196-11.9261B1=20.9, B2=20.6, I=18.7, R1=20.0, R2=19.6USNO-B1Query vizier around this object
188.422.0840-11.9460B2=19.4, I=18.7, R1=20.0, R2=19.9USNO-B1Query vizier around this object
189.522.1061-11.9386B1=21.0, B2=21.2, I=18.4, R1=19.4, R2=19.1USNO-B1Query vizier around this object
194.822.0584-11.8433B1=20.9, I=18.6, R2=19.3USNO-B1Query vizier around this object
194.822.0269-11.8721B1=21.0, B2=21.4, R1=19.1, R2=19.4USNO-B1Query vizier around this object
195.722.1007-11.9435B2=22.0, I=18.5, R2=20.0USNO-B1Query vizier around this object
196.222.0230-11.8824B2=20.8, I=17.9, R1=18.3, R2=18.2USNO-B1Query vizier around this object
196.322.0230-11.8825h=15.9, j=16.9, k=15.32MASSQuery vizier around this object
196.722.0495-11.8467B1=21.1, R1=19.7USNO-B1Query vizier around this object
196.922.0246-11.9122B1=21.0, R2=20.6USNO-B1Query vizier around this object
197.422.1330-11.9008B1=21.1, R1=19.0USNO-B1Query vizier around this object
198.422.0258-11.8719B1=20.5, B2=20.9, I=18.8USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

* 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.