CometC/2012 F6 (Lemmon)
UserRob Kaufman
User`s nameRobert Kaufman
Observation's time (UT)2013-01-10 14:15:00
Tool11.4-cm Newtonian reflector
Observation's placeBright, Victoria
Magnitude7.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')8
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scale3
Aperture11.4 cm
Focal length (mm)900
Type of toolL - Newtonian reflector
Magnification22.5
Field of view (°)2.44
SQM-L in zenithNot set
Light pollution zoneGreen
LmNot set
CommentTail not visible.
Morris Format2013 Jan 10.59 UT: m1=7.8, Dia.=8', DC=5 ...11.4-cm L (22.5x) ...Robert Kaufman (Bright, Victoria, Australia)