CometC/2014 Q2 (Lovejoy)
Usermarkwatson
User`s nameMark Watson
Observation's time (UT)2015-03-04 21:30
ToolTelescope
Observation's placeThame,Oxfordshire
Magnitude5.7
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')7
Tail's lengthNot set
Condensation
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
CommentIntense 99% moon but comet easily visible in small scope.
Morris Format2015 Mar 4.9 UT: m1=5.7, Dia.=7', in PA 60 deg ...10.2-cm R ...Mark Watson (Thame,Oxfordshire, UK)