Comet C/1991 Y1 (Zanotta-Brewington)
UserPaul Camilleri
User`s namePaul Camilleri
Observation's time (UT)1992-02-01 10:48:00
ToolNot set
Observation's place
Magnitude7.3
Comparison stars source
MethodM - Morris`s method
Coma diameter(')2
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1992 Feb 1.45 UT: m1=7.3, Dia.=2', DC=3 ...8-cm (20x) ...Paul Camilleri (, )