Comet C/2009 F6 (Yi-SWAN)
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)2009-04-13 20:09:00
ToolNot set
Observation's place
Magnitude8.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')2
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)500
Type of toolR - Refractor
Magnification25
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2009 Apr 13.84 UT: m1=8.8, Dia.=2', DC=4 ...10-cm (25x) ...Werner Hasubick (, )