CometC/2011 F1 (LINEAR)
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2012-08-19 08:38:00
ToolNot set
Observation's place
Magnitude12.9
Comparison stars sourceTA - Comparison-star magnitudes from "The Amateur Sky Survey"
MethodS - Sidgwick`s method
Coma diameter(')1.3
Tail's lengthNot set
Condensation3
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 Aug 19.36 UT: m1=12.9, Dia.=1.3', DC=3 ...25-cm (83x) ...Chris Wyatt (, )