CometC/2013 US10 (Catalina)
Userseiichi
User`s nameSeiichi Yoshida
Observation's time (UT)2016-03-22 11:16:00
ToolNot set
Observation's place
Magnitude9.7
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')2.2
Tail's lengthNot set
Condensation1
Positional angle of tailNot set
Bortl's scaleNot set
Aperture40 cm
Focal length (mm)1600
Type of toolL - Newtonian reflector
Magnification144
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2016 Mar 22.47 UT: m1=9.7, Dia.=2.2', DC=1 ...40-cm (144x) ...Seiichi Yoshida (, )