38P/Stephan-Oterma 2018-Nov-16 Charles Bell

38P/Stephan-Oterma
2018-Nov-16 10:01:05 UTC
Exposure 828 exposure
Sky motion: 1.38"/min P.A. 052.5 deg
Magnitude 13.0 R aperture radius 10.3 arcsec (UCAC4)
Magnitude 11.6 R aperture radius 38.4 arcsec (UCAC4)
Afrho R: 227 cm rho: 6366 km
Afrho R: 223 cm rho: 23506 km
Coma 3.4 arcmin x 1.6 arcmin extended 260 deg
Tail 8.5 PA 265 deg
Charles Bell H47 Vicksburg
0.3-m Schmidt-Cassegrain + CCD + R filter
Median stack ArcSinh stretched in FitsLiberator Cropped
Annotations and comet vector with Photoshop

Ephemeris data:
t - T = +5.43985 days
Delta = 0.844 AU
r = 1.590 AU
El