CometC/2014 Q1 (PANSTARRS)
Usermmatti
User`s nameMichael Mattiazzo
Observation's time (UT)2015-07-19 09:00
Tool25x100mm binoculars
Observation's placeSwan Hill
Magnitude4.9
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')4
Tail's length>2°
Condensation7
Positional angle of tail104
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification25
Field of view (°)2
SQM-L in zenith
Light pollution zone
Lm
Commentsecond dust trail 1 degree long in in PA 23. Ion tail photographic length was 7 degrees
Morris Format2015 Jul 19.38 UT: m1=4.9, Dia.=4', DC=7, Tail: 2 deg, in PA 104 deg ...10-cm B (25x) ...Michael Mattiazzo (Swan Hill, Australia)