CometC/2011 F1 (LINEAR)
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2012-07-20 08:52:00
ToolNot set
Observation's place
Magnitude12.4
Comparison stars sourceTA - Comparison-star magnitudes from "The Amateur Sky Survey"
MethodS - Sidgwick`s method
Coma diameter(')2
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
Magnification39
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2012 Jul 20.37 UT: m1=12.4, Dia.=2', DC=3 ...25-cm (39x) ...Chris Wyatt (, )