CometC/2014 Q2 (Lovejoy)
UserGiuseppe Pappa
User`s nameGiuseppe Pappa
Observation's time (UT)2015-01-13 20.55
ToolBinocular 12x50
Observation's placeMascalucia
Magnitude4.1
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')17
Tail's lengthNot set
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification12
Field of view (°)5
SQM-L in zenithNot set
Light pollution zone
LmNot set
CommentI used the near 5 tauri to compare the magnitudine and it's seems egual for me
Morris Format2015 Jan 1387 UT: m1=4.1, Dia.=17', DC=6 ...5-cm B (12x) ...Giuseppe Pappa (Mascalucia, Italy)