CometC/2013 UQ4 (Catalina)
UserAHale
User`s nameAlan Hale
Observation's time (UT)2014-06-09 10:19:00
Tool41-cm reflector
Observation's placeCloudcroft
Magnitude11.9
Comparison stars sourceNH - North Polar Sequence (publ. by Henden and Kaitchuck, 1982)
MethodS - Sidgwick`s method
Coma diameter(')&1
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture40.64 cm
Focal length (mm)1828.8
Type of toolL - Newtonian reflector
Magnification70.3
Field of view (°)0
SQM-L in zenithNot set
Light pollution zoneBlue
LmNot set
Comment
Morris Format2014 Jun 9.43 UT: m1=11.9, Dia.=&1' ...40.64-cm L (70.3x) ...Alan Hale (Cloudcroft, U.S.A.)