CometC/2014 Q3 (Borisov)
Userseiichi
User`s nameSeiichi Yoshida
Observation's time (UT)2014-10-25 18:00:00
ToolNot set
Observation's place
Magnitude12
Comparison stars sourceTA - Comparison-star magnitudes from "The Amateur Sky Survey"
MethodS - Sidgwick`s method
Coma diameter(')1.9
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
Magnification75
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2014 Oct 25.75 UT: m1=12, Dia.=1.9', DC=3 ...40-cm (75x) ...Seiichi Yoshida (, )