CometC/2013 US10 (Catalina)
UserPeter_Pskov
User`s namePetr Mitrofanov
Observation's time (UT)2016-01-15 23:40
ToolCelestron SkyMaster 15x70
Observation's placePalkino
Magnitude6.4
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')10
Tail's length7'
Condensation3
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 zoneBlue
Lm
Comment
Morris Format2016 Jan 15.99 UT: m1=6.4, Dia.=10', DC=3, Tail: 7 arcmin ...7-cm B (15x) ...Petr Mitrofanov (Palkino, Russia)