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Swift Trigger: 668641;

Presumed name: GRB 151228B

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BAT 22h 57m 45.84s, +08° 04′ 33.6″
position:(344.441, 8.076 ± 180″)
XRT 22h 57m 41.90s, +08° 04′ 52.0″
position:(344.4246, 8.0811 ± 2.4″)
UVOT 22h 57m 41.83s, +08° 04′ 53.8″
position:(344.4243, +8.0816 ± 0.8″)
Galactic NHI:4.65×100 cm-2
Galactic E(B-V):0.065 mag
Best RA:22h 57m 41.83s= 344.4243 d
Best Dec:+08° 04′ 53.8″= +8.0816 d
Gal Lat:-45.3
Gal Long:80.85
Sun angle:72.72°, -4.5 hr East of Sun

1Sper #6 auto processing.

Galaxies within 3.33 of XRT position

RA*Dec*Redshift CatalogueQuery
19.2344.42048.0856NEDQuery vizier around this object
33.2344.42048.0731NEDQuery vizier around this object
49.5344.42968.0689NEDQuery vizier around this object
70.4344.43808.0955B=21.5, R=19.9APM-NQuery vizier around this object
74.7344.42838.0607B1=19.9, B2=20.1, R1=19.6, R2=19.4USNO-B1Query vizier around this object
75.2344.42678.1025NEDQuery vizier around this object
75.5344.42888.0611NEDQuery vizier around this object
77.6344.44498.0889h=0.0, j=15.4, k=14.12MASSQuery vizier around this object
78.0344.44518.0888B=20.3, R=17.0APM-NQuery vizier around this object
78.3344.44508.0892B1=19.5, B2=18.9USNO-B1Query vizier around this object
78.5344.44508.0889NEDQuery vizier around this object
79.9344.41928.1033NEDQuery vizier around this object
80.0344.41258.1006NEDQuery vizier around this object
82.0344.41288.1006B1=15.0, B2=14.8, I=13.4, R1=13.3, R2=13.8USNO-B1Query vizier around this object
82.2344.40178.0869NEDQuery vizier around this object
94.4344.40838.0606NEDQuery vizier around this object
107.5344.41838.0522NEDQuery vizier around this object
109.0344.43988.0548B=21.5, R=19.7APM-NQuery vizier around this object
111.7344.39338.0822B2=20.6, R1=19.8USNO-B1Query vizier around this object
112.5344.44438.0567B1=15.8, B2=16.1, I=14.8, R1=14.2, R2=14.9USNO-B1Query vizier around this object
114.6344.44428.0567NEDQuery vizier around this object
114.6344.43758.1106NEDQuery vizier around this object
122.2344.44198.1104I=18.8, R2=19.9USNO-B1Query vizier around this object
125.9344.40758.0505I=18.8, R2=19.8USNO-B1Query vizier around this object
135.0344.39138.1000NEDQuery vizier around this object
136.7344.43258.1183B1=20.2, I=18.6, R2=20.1USNO-B1Query vizier around this object
138.7344.39048.0625NEDQuery vizier around this object
141.2344.43588.0442NEDQuery vizier around this object
141.6344.38758.0964NEDQuery vizier around this object
142.0344.41908.1202B1=20.0, R1=19.6USNO-B1Query vizier around this object
143.0344.45588.0572NEDQuery vizier around this object
143.5344.38778.0970B2=20.6, R2=19.2USNO-B1Query vizier around this object
146.2344.46508.0839NEDQuery vizier around this object
151.0344.40518.0439B=21.5, R=18.6APM-NQuery vizier around this object
153.4344.46678.0750NEDQuery vizier around this object
155.2344.43588.0400NEDQuery vizier around this object
155.3344.46188.0587B1=19.7, B2=17.6, I=17.5, R1=17.2, R2=16.7USNO-B1Query vizier around this object
155.6344.46188.0585B=20.9, R=17.6APM-NQuery vizier around this object
156.0344.46128.0586NEDQuery vizier around this object
156.8344.46228.0585B1=19.4, R1=18.0USNO-B1Query vizier around this object
164.6344.37838.0839NEDQuery vizier around this object
165.5344.47088.0811NEDQuery vizier around this object
167.4344.40188.0405B1=18.5, B2=18.5, I=16.3, R1=16.6, R2=16.6USNO-B1Query vizier around this object
173.4344.44008.1272NEDQuery vizier around this object
175.1344.41958.1295B2=20.9, I=17.7USNO-B1Query vizier around this object
184.5344.37778.1027B1=18.8, B2=19.1, I=18.3, R1=18.1, R2=18.3USNO-B1Query vizier around this object
188.9344.37838.1081NEDQuery vizier around this object
190.3344.42338.1344NEDQuery vizier around this object
190.4344.46678.1139NEDQuery vizier around this object
190.6344.39758.0358NEDQuery vizier around this object
192.3344.37048.0861NEDQuery vizier around this object
194.8344.47858.0725B2=20.0, I=18.1, R1=18.5, R2=18.5USNO-B1Query vizier around this object
194.9344.47868.0725B=21.5, R=18.6APM-NQuery vizier around this object
195.1344.37218.0978NEDQuery vizier around this object
195.8344.47838.0725NEDQuery vizier around this object
198.4344.39758.1292B=21.5, R=20.0APM-NQuery vizier around this object
198.7344.39818.1296B1=20.4, R1=19.4USNO-B1Query vizier around this object

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

* 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