Observation's detail view

Comet 73P/Schwassmann-Wachmann
UserPaul Camilleri
User`s name
Observation's time (UT)1990-03-31 15:07:00
ToolNot set
Observation's placeNot set
Comparison stars sourceSM
MethodS - Sidgwick`s method
Magnitude11.5
Coma diameter(')5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3
Focal length (mm)1421
Type of toolL - Newtonian reflector
Magnification56
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1990 Mar 31.63 UT: m1=11.5, Dia.=5', DC=3 ...20.3-cm (56x) ...Paul Camilleri (, )