CometC/2014 Q2 (Lovejoy)
UserPeter_Pskov
User`s namePetr Mitrofanov
Observation's time (UT)2015-01-20 23:39:00
ToolCelestron SkyMaster 15x70
Observation's placePalkino
Magnitude4.4
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')14
Tail's length50'
Condensation3/
Positional angle of tail90
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
Lm5.6
Commentthe height above the horizon about 25-20 degrees, fogging of the eyepiece of the binoculars
Morris Format2015 Jan 20.99 UT: m1=4.4, Dia.=14', DC=3.5, Tail: 50 arcmin, in PA 90 deg ...7-cm B (15x) ...Petr Mitrofanov (Palkino, Russia)