Observation's detail view

Comet 23P/Brorsen-Metcalf
Userchergen
User`s name
Observation's time (UT)1989-08-26 09:21:00
ToolNot set
Observation's placeNot set
Comparison stars sourceAC
MethodB - Bobrovnikoff`s method
Magnitude6
Coma diameter(')2.5
Tail's lengthNot set
CondensationNot set
Positional angle of tailNot set
Bortl's scaleNot set
Aperture15.2
Focal length (mm)760
Type of toolL - Newtonian reflector
Magnification30
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1989 Aug 26.39 UT: m1=6, Dia.=2.5' ...15.2-cm (30x) ...Carl Hergenrother (, )