CometC/2013 US10 (Catalina)
UserSd-mail
User`s nameDanil Sidorko
Observation's time (UT)2016-01-04 00:00
ToolSkyMaster 15x70
Observation's placeKorenovsk
Magnitude6.5:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')&9
Tail's lengthNot set
Condensation4/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture7 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification15
Field of view (°)4.4
SQM-L in zenith
Light pollution zoneOrange
Lm
Comment
Morris Format2016 Jan 4. UT: m1=6.5:, Dia.=&9', DC=4.5 ...7-cm B (15x) ...Danil Sidorko (Korenovsk, Russia)