Comet 22P/Kopff
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2009-04-20 06:00:00
ToolTelescópio
Observation's placeAraçatuba
Magnitude10
Comparison stars sourceAU - ASAS-3 V magnitudes
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture220 cm
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification60
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Apr 20.25 UT: m1=10, Dia.=4', DC=2 ...220-cm L (60x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)