CometC/2012 X1 (LINEAR)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2013-12-29 02:45:00
Toolмонокуляр 20x60
Observation's place5
Magnitude9.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture6 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)3
SQM-L in zenithNot set
Light pollution zone
Lm6.4
Comment
Morris Format2013 Dec 29.11 UT: m1=9.3, Dia.=5', DC=3 ...6-cm B (20x) ...Alexsandr Morozov (5, )