46P/Wirtanen 2007-Dec-21 Charles Bell

46P/Wirtanen
2007-Dec-21 00:17:00 UTC
Stacked with Astrometrica
Observation data image
Exposure 198 secs
Sky Motion 1.73"/min P.A. 052.3 deg
Pixel scale 0.92 arc sec/pixel
Magnitude 15.9 R aper radius 3.68 arc sec UCAC4
Coma 21" x 13" extended PA 60 deg
Tail 0.5 arc min PA 65 deg
Charles Bell H47 Vicksburg
0.3-m Schmidt-Cassegrain + CCD

Ephemeris data:
t = T = -43.48287 days
Delta = 1.052 AU
r = 1.206 AU
El

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