CometC/2014 Q2 (Lovejoy)
Userantares48
User`s nameP. Jordanov
Observation's time (UT)2015-02-12 22:00
ToolBinocular 10x50
Observation's placeDimitrovgrad
Magnitude5.0
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodB - Bobrovnikoff`s method
Coma diameter(')8
Tail's length17'
Condensation7
Positional angle of tailNot set
Bortl's scale4.5
Aperture5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification10
Field of view (°)5.5
SQM-L in zenith
Light pollution zoneYellow
Lm4
Comment
Morris Format2015 Feb 12.92 UT: m1=5.0, Dia.=8', DC=7, Tail: 17 arcmin ...5-cm B (10x) ...P. Jordanov (Dimitrovgrad, Bulgaria)