Comet 67P/Churyumov-Gerasimenko
UserPiotr Guzik
User`s namePiotr Guzik
Observation's time (UT)2002-11-07 02:38:00
ToolNot set
Observation's place
Magnitude12.9
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')0.7
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)1218
Type of toolL - Newtonian reflector
Magnification108
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2002 Nov 7.11 UT: m1=12.9, Dia.=0.7', DC=3 ...20.3-cm (108x) ...Piotr Guzik (, )