Observation's detail view

Comet88P/Howell
UserOutbackmanyep
User`s name
Observation's time (UT)2009-12-07 10:19:00
ToolNot set
Observation's placeNot set
Comparison stars sourceTJ
MethodS - Sidgwick`s method
Magnitude9.2
Coma diameter(')7.7
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25
Focal length (mm)1250
Type of toolL - Newtonian reflector
Magnification39
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Dec 7.43 UT: m1=9.2, Dia.=7.7', DC=4 ...25-cm (39x) ...Chris Wyatt (, )