Comet 23P/Brorsen-Metcalf
UserPaul Camilleri
User`s namePaul Camilleri
Observation's time (UT)1989-07-14 19:12:00
ToolNot set
Observation's place
Magnitude8.4
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')4
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 Format1989 Jul 14.8 UT: m1=8.4, Dia.=4', DC=3 ...8-cm (20x) ...Paul Camilleri (, )