Comet 67P/Churyumov-Gerasimenko
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2009-04-05 22:30:00
ToolTelescópio
Observation's placeAraçatuba
Magnitude9.7
Comparison stars sourceAU - ASAS-3 V magnitudes
MethodS - Sidgwick`s method
Coma diameter(')3
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture220 cm
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification160
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Apr 5.94 UT: m1=9.7, Dia.=3', DC=3 ...220-cm L (160x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)