CometC/2014 Q2 (Lovejoy)
Usermarkwatson
User`s nameMark Watson
Observation's time (UT)2015-04-26 21:30
ToolTelescope
Observation's placeThame,Oxfordshire
Magnitude7.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')6
Tail's lengthNot set
Condensation2/
Positional angle of tailNot set
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 Apr 26.9 UT: m1=7.3, Dia.=6', DC=2.5 ...10.2-cm R ...Mark Watson (Thame,Oxfordshire, UK)