Comet 21P/Giacobini-Zinner
UserLIN01
User`s name
Observation's time (UT)1985-07-12 22:48:00
ToolNot set
Observation's place
Magnitude9.2
Comparison stars source
Method-
Coma diameter(')1.5
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)0
Type of toolT - Schmidt-Cassegrain reflector
Magnification62
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1985 Jul 12.95 UT: m1=9.2, Dia.=1.5', DC=4 ...20.3-cm (62x) ... (, )