Comet 23P/Brorsen-Metcalf
UserLIN01
User`s name
Observation's time (UT)1989-08-10 00:43:00
ToolNot set
Observation's place
Magnitude6.8
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')8.2
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5.6 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification8
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1989 Aug 10.03 UT: m1=6.8, Dia.=8.2', DC=5 ...5.6-cm (8x) ... (, )