CometC/2012 S1 (ISON)
UserRob Kaufman
User`s nameRobert Kaufman
Observation's time (UT)2013-11-14 18:14:00
Tool10x50 B
Observation's placeBright, Victoria
Magnitude5.5
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')3
Tail's lengthNot set
Condensation7
Positional angle of tailNot set
Bortl's scale3
Aperture5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification10
Field of view (°)5
SQM-L in zenithNot set
Light pollution zoneGreen
LmNot set
CommentTail not visible in strong twilight. Extended object with bright central condensation. Comet at 9-deg altitude.
Morris Format2013 Nov 14.76 UT: m1=5.5, Dia.=3', DC=7 ...5-cm B (10x) ...Robert Kaufman (Bright, Victoria, Australia)