Comet88P/Howell
UserOutbackmanyep
User`s nameChris Wyatt
Observation's time (UT)2009-12-13 10:04:00
ToolNot set
Observation's place
Magnitude10
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')2.3
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25 cm
Focal length (mm)1250
Type of toolL - Newtonian reflector
Magnification83
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Dec 13.42 UT: m1=10, Dia.=2.3', DC=3 ...25-cm (83x) ...Chris Wyatt (, )