CometC/2014 Q2 (Lovejoy)
Usermarkwatson
User`s nameMark Watson
Observation's time (UT)2015-02-18 18:30
ToolTelescope
Observation's placeThame,Oxfordshire
Magnitude5.2
Comparison stars sourceAQ - APASS catalog
MethodM - Morris`s method
Coma diameter(')12
Tail's length
Condensation5/
Positional angle of tail60
Bortl's scaleNot set
Aperture10.2 cm
Focal length (mm)500
Type of toolR - Refractor
MagnificationNot set
Field of view (°)Not set
SQM-L in zenith
Light pollution zone
LmNot set
Comment
Morris Format2015 Feb 18.77 UT: m1=5.2, Dia.=12', DC=5.5, Tail: 1 deg, in PA 60 deg ...10.2-cm R ...Mark Watson (Thame,Oxfordshire, UK)