Comet C/1997 J1 (Mueller)
Usercomethunter
User`s nameMaik Meyer
Observation's time (UT)1997-05-07 22:04:00
ToolNot set
Observation's place
Magnitude12.9
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')0.8
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1270
Type of toolL - Newtonian reflector
Magnification104
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1997 May 7.92 UT: m1=12.9, Dia.=0.8', DC=3 ...25.4-cm (104x) ...Maik Meyer (, )