CometC/2014 Q2 (Lovejoy)
UserRuslan71
User`s nameRuslan Zakharchenko
Observation's time (UT)2015-01-19 20:30
Tool Bushnell 10-50x50
Observation's placeObservatory "Alisa"
Magnitude4.0
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')20
Tail's length
Condensation5
Positional angle of tailNot set
Bortl's scale5
Aperture5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification10
Field of view (°)4.5
SQM-L in zenith
Light pollution zoneGreen
Lm5.9
Comment
Morris Format2015 Jan 19.85 UT: m1=4.0, Dia.=20', DC=5, Tail: 3 deg ...5-cm B (10x) ...Ruslan Zakharchenko (Observatory "Alisa", Russia)