Comet 109P/Swift-Tuttle
Userchergen
User`s nameCarl Hergenrother
Observation's time (UT)1992-12-10 02:09:00
ToolNot set
Observation's place
Magnitude4.8
Comparison stars source
MethodS - Sidgwick`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation8
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5.6 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification8
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1992 Dec 10.09 UT: m1=4.8, DC=8 ...5.6-cm (8x) ...Carl Hergenrother (, )