CometC/2014 R1 (Borisov)
UserAHale
User`s nameAlan Hale
Observation's time (UT)2014-10-01 00:00:00
Tool41-cm reflector
Observation's placeCloudcroft
Magnitude13.2
Comparison stars sourceNH - North Polar Sequence (publ. by Henden and Kaitchuck, 1982)
MethodS - Sidgwick`s method
Coma diameter(')1
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture40.64 cm
Focal length (mm)1828.8
Type of toolL - Newtonian reflector
Magnification140.7
Field of view (°)0
SQM-L in zenithNot set
Light pollution zoneBlue
LmNot set
Comment
Morris Format2014 Oct 1. UT: m1=13.2, Dia.=1', DC=3 ...40.64-cm L (140.7x) ...Alan Hale (Cloudcroft, U.S.A.)