CometC/2014 Q2 (Lovejoy)
UserPeter_Pskov
User`s namePetr Mitrofanov
Observation's time (UT)2015-01-13 17:40:00
ToolCelestron SkyMaster 15x70
Observation's placeDubnik Pskov region
Magnitude3.9
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')27
Tail's length1.35°
Condensation3/
Positional angle of tail80
Bortl's scaleNot set
Aperture7 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification15
Field of view (°)4.4
SQM-L in zenithNot set
Light pollution zoneBlue
Lm5.5
Comment
Morris Format2015 Jan 13.74 UT: m1=3.9, Dia.=27', DC=3.5, Tail: 1.35 deg, in PA 80 deg ...7-cm B (15x) ...Petr Mitrofanov (Dubnik Pskov region, Russia)