Comet C/1990 K1 (Levy)
UserPaul Camilleri
User`s namePaul Camilleri
Observation's time (UT)1990-09-22 11:45:00
ToolNot set
Observation's place
Magnitude4.2
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's length
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1400
Type of toolL - Newtonian reflector
Magnification35
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1990 Sep 22.49 UT: m1=4.2, Dia.=4', DC=6, Tail: 2 deg ...20-cm (35x) ...Paul Camilleri (, )