CometC/2012 J1 (Catalina)
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2012-12-13 10:33:00
ToolNot set
Observation's place
Magnitude13.7
Comparison stars sourceAQ - APASS catalog
MethodM - Morris`s method
Coma diameter(')1.2
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25 cm
Focal length (mm)1250
Type of toolL - Newtonian reflector
Magnification83
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2012 Dec 13.44 UT: m1=13.7, Dia.=1.2', DC=5 ...25-cm (83x) ...Chris Wyatt (, )