CometC/2013 US10 (Catalina)
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2016-01-08 17:00
ToolSW DOB 200/1000
Observation's place
Magnitude6.1
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')9
Tail's lengthNot set
Condensation5/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification40
Field of view (°)1.3
SQM-L in zenith
Light pollution zoneBlue
Lm5.5
Comment
Morris Format2016 Jan 8.71 UT: m1=6.1, Dia.=9', DC=5.5 ...20-cm L (40x) ...Sergey Bezruchenko (, )