Comet46P/Wirtanen
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2008-02-10 22:59:00
ToolTelescópio
Observation's placeAraçatuba
Magnitude9.2
Comparison stars sourceAU - ASAS-3 V magnitudes
MethodS - Sidgwick`s method
Coma diameter(')5
Tail's lengthNot set
Condensation4
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 Format2008 Feb 10.96 UT: m1=9.2, Dia.=5', DC=4 ...220-cm L (60x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)