Comet 73P/Schwassmann-Wachmann
UserPaul Camilleri
User`s namePaul Camilleri
Observation's time (UT)1990-04-24 18:57:00
ToolNot set
Observation's place
Magnitude10.1
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')3
Tail's length0.25°
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
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 Apr 24.79 UT: m1=10.1, Dia.=3', DC=6, Tail: 0.25 deg ...20.3-cm (56x) ...Paul Camilleri (, )