CometC/2012 X1 (LINEAR)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2014-02-02 03:45:00
Toolмонокуляр 20x60
Observation's place2
Magnitude9.1:
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation4
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
Lm4.5
CommentTown light pollution, haze in atmosphere.
Morris Format2014 Feb 2.16 UT: m1=9.1:, Dia.=4', DC=4 ...6-cm B (20x) ...Alexsandr Morozov (2, )