Comet29P/Schwassmann-Wachmann
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2011-06-04 22:33:00
ToolNot set
Observation's place
Magnitude11.7
Comparison stars sourceAU - ASAS-3 V magnitudes
MethodS - Sidgwick`s method
Coma diameter(')1.5
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)2030
Type of toolT - Schmidt-Cassegrain reflector
Magnification50
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Jun 4.94 UT: m1=11.7, Dia.=1.5' ...20.3-cm (50x) ...Alexandre Amorim (, )