CometC/2016 R2 (PANSTARRS)
UserNorm
User`s nameNeil Norman
Observation's time (UT)2018-01-03 19:11:00
ToolBinoculars
Observation's place
Magnitude10.8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')1.5
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture80 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)3.8
SQM-L in zenith
Light pollution zone
Lm6.5
Comment
Morris Format2018 Jan 3.8 UT: m1=10.8, Dia.=1.5', DC=2 ...80-cm B (20x) ...Neil Norman (, )