CometC/2011 J2 (LINEAR)
Userseiichi
User`s nameSeiichi Yoshida
Observation's time (UT)2014-09-22 10:48:00
ToolNot set
Observation's place
Magnitude14.7
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')0.8
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture40 cm
Focal length (mm)1600
Type of toolL - Newtonian reflector
Magnification257
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2014 Sep 22.45 UT: m1=14.7, Dia.=0.8', DC=3 ...40-cm (257x) ...Seiichi Yoshida (, )