Comet 21P/Giacobini-Zinner
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1999-01-06 17:31:00
ToolNot set
Observation's place
Magnitude11.5
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')0.5
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture44 cm
Focal length (mm)0
Type of toolL - Newtonian reflector
Magnification63
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1999 Jan 6.73 UT: m1=11.5, Dia.=0.5', DC=5 ...44-cm (63x) ...Werner Hasubick (, )