Comet97P/Metcalf-Brewington
UserPaul Camilleri
User`s namePaul Camilleri
Observation's time (UT)1991-01-12 11:45:00
ToolNot set
Observation's place
Magnitude9.4
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')3
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 Format1991 Jan 12.49 UT: m1=9.4, Dia.=3', DC=3 ...8-cm (20x) ...Paul Camilleri (, )