CometC/2013 X1 (PANSTARRS)
UserNorm
User`s nameNeil Norman
Observation's time (UT)2015-12-29 18:00:00
ToolTelescope
Observation's placeIpswich
Magnitude9
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture11.4 cm
Focal length (mm)8
Type of toolL - Newtonian reflector
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zone
Lm6.2
Comment
Morris Format2015 Dec 29.75 UT: m1=9, Dia.=4', DC=4 ...11.4-cm L ...Neil Norman (Ipswich, England)