CometC/2013 R1 (Lovejoy)
UserPeter_Pskov
User`s namePetr Mitrofanov
Observation's time (UT)2013-12-02 18:25:00
ToolCelestron SkyMaster 15x70
Observation's placeKuznetsovo Pskov Region
Magnitude5.5
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')12
Tail's length1.3°
Condensation6
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 zenithNot set
Light pollution zoneGreen
LmNot set
Commentclouds, h<15 deg light pollution from the city of Pskov (distance 10 km) in the direction of the north
Morris Format2013 Dec 2.77 UT: m1=5.5, Dia.=12', DC=6, Tail: 1.3 deg ...7-cm B (15x) ...Petr Mitrofanov (Kuznetsovo Pskov Region, Russia)