CometC/2007 W1 (Boattini)
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2008-07-21 07:59:00
Tool0
Observation's placeAraçatuba
Magnitude6.6
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')9
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture80 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2008 Jul 21.33 UT: m1=6.6, Dia.=9', DC=4 ...80-cm (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)