CometC/2013 US10 (Catalina)
Userkwierzchos
User`s nameKacper Wierzchos
Observation's time (UT)2015-12-30 10:50
ToolBinoculars 8x56
Observation's placeTampa
Magnitude6.4
Comparison stars sourceAE - Planetary magnitudes from the American Ephemeris and Nautical Almanac
MethodS - Sidgwick`s method
Coma diameter(')>6
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5.6 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification8
Field of view (°)5.8
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2015 Dec 30.45 UT: m1=6.4, Dia.=>6', DC=3 ...5.6-cm B (8x) ...Kacper Wierzchos (Tampa, USA)