CometC/2013 US10 (Catalina)
UserArtom
User`s nameArtyom Novichonok
Observation's time (UT)2015-12-26 01:18
ToolDeepSky 70ED
Observation's placePetrozavodsk
Magnitude6.5:
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodM - Morris`s method
Coma diameter(')8
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scale7
Aperture7 cm
Focal length (mm)420
Type of toolR - Refractor
Magnification21
Field of view (°)0
SQM-L in zenith18.13
Light pollution zoneRed
Lm
Comment
Morris Format2015 Dec 26.05 UT: m1=6.5:, Dia.=8', DC=5 ...7-cm R (21x) ...Artyom Novichonok (Petrozavodsk, Russia)