CometC/2013 US10 (Catalina)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2016-02-02 20:38
Toolмонокуляр 20x60
Observation's placeSukhinichi
Magnitude7.2
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')10
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 zenith
Light pollution zoneRed
Lm
Comment
Morris Format2016 Feb 2.86 UT: m1=7.2, Dia.=10', DC=3.5 ...6-cm B (20x) ...Alexsandr Morozov (Sukhinichi, Russia)