Comet 21P/Giacobini-Zinner
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1985-07-12 22:04:00
ToolNot set
Observation's place
Magnitude10.7
Comparison stars source
Method-
Coma diameter(')1
Tail's lengthNot set
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.5 cm
Focal length (mm)0
Type of toolL - Newtonian reflector
Magnification52
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1985 Jul 12.92 UT: m1=10.7, Dia.=1', DC=6 ...20.5-cm (52x) ...Werner Hasubick (, )