38P/Stephan-Oterma 2018-Nov-03 10:16:33 UTC

38P/Stephan-Oterma

2018-Nov-03 10:16:33 UTC

Sky motion 1.46 "/min PA 061.6 deg

Exposure 729 secs

Magnitude 13.2 R aperture radius 10.3 arcesc UCAC4

Magnitude 11.9 R aperture radius 42.3 arcesc UCAC4

Afrho R = 207 cm rho = 6858 km

Afrho R = 217 cm rho = 10000 km

Afrho R = 167 cm rho = 28163 km

Coma 36"x32" extended PA 280

Tail 0.9 arc min PA 290 deg

Charles Bell H47 Vicksburg

0.3-m Schmidt-Cassegrain + CCD + R filter

 

Ephemeris data:

t - T = -7.53918 days

True Anomaly = 354.9 deg

Delta = 0.918 AU

r = 1.591 AU

Elongation = 112.8 deg

Phase = 35.1 deg

PsAng = 278.7 deg

PsAMV = 254.2 deg

PlAng = 11.9 deg

Constellation: Gemini (Gem)

 

Done