CometC/2011 L4 (PANSTARRS)
UserRob Kaufman
User`s nameRobert Kaufman
Observation's time (UT)2013-01-19 17:29:00
Tool11.4-cm Newtonian reflector
Observation's placeBright, Victoria
Magnitude8.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')1.5
Tail's length3'
Condensation6
Positional angle of tail260
Bortl's scale3
Aperture11.4 cm
Focal length (mm)900
Type of toolL - Newtonian reflector
Magnification42.9
Field of view (°)1.28
SQM-L in zenithNot set
Light pollution zoneGreen
LmNot set
Comment
Morris Format2013 Jan 19.73 UT: m1=8.2, Dia.=1.5', DC=6, Tail: 3 arcmin, in PA 260 deg ...11.4-cm L (42.9x) ...Robert Kaufman (Bright, Victoria, Australia)