Comet46P/Wirtanen
UserHAS02
User`s nameWerner Hasubick
Observation's time (UT)1991-09-09 02:52:00
ToolNot set
Observation's place
Magnitude10.0
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')1.3
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification14
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1991 Sep 9.12 UT: m1=10.0, Dia.=1.3', DC=3 ...10-cm (14x) ...Werner Hasubick (, )