CometC/2013 US10 (Catalina)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2016-01-02 01:26
Toolмонокуляр 20x60
Observation's place2
Magnitude6.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')10
Tail's lengthNot set
Condensation5
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 zenith
Light pollution zoneYellow
Lm
Comment
Morris Format2016 Jan 2.06 UT: m1=6.3, Dia.=10', DC=5 ...6-cm B (20x) ...Alexsandr Morozov (2, )