CometC/2013 US10 (Catalina)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2016-03-11 19:09
Toolтелескоп SW 130650 eq2
Observation's place4
Magnitude9.8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation3/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture13 cm
Focal length (mm)650
Type of toolL - Newtonian reflector
Magnification65
Field of view (°)0.77
SQM-L in zenith
Light pollution zoneGreen
Lm6.4
Comment
Morris Format2016 Mar 11.8 UT: m1=9.8, Dia.=4', DC=3.5 ...13-cm L (65x) ...Alexsandr Morozov (4, )