CometC/2014 Q2 (Lovejoy)
UserDeminic
User`s nameNikolay Demin
Observation's time (UT)2015-01-13 16:19:00
ToolLevenhuk Ra 250N Dob
Observation's placeRostov-on-Don
Magnitude4.2
Comparison stars sourceTK - Tycho-2 Catalogue
Method
Coma diameter(')20
Tail's length0
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1255
Type of toolL - Newtonian reflector
Magnification62.8
Field of view (°)0.96
SQM-L in zenith
Light pollution zoneRed
Lm4.2
Comment
Morris Format2015 Jan 13.68 UT: m1=4.2, Dia.=20', DC=6, Tail: 0 deg ...25.4-cm L (62.8x) ...Nikolay Demin (Rostov-on-Don, Russia)