CometC/2015 X8 (NEOWISE)
Userseiichi
User`s nameSeiichi Yoshida
Observation's time (UT)2016-01-09 19:40:00
ToolNot set
Observation's place
Magnitude12.7
Comparison stars sourceTA - Comparison-star magnitudes from "The Amateur Sky Survey"
MethodS - Sidgwick`s method
Coma diameter(')1.3
Tail's lengthNot set
Condensation0
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 Jan 9.82 UT: m1=12.7, Dia.=1.3', DC=0 ...40-cm (144x) ...Seiichi Yoshida (, )