Comet 109P/Swift-Tuttle
Userchergen
User`s nameCarl Hergenrother
Observation's time (UT)1992-11-02 02:09:00
ToolNot set
Observation's place
Magnitude6
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')12
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20.3 cm
Focal length (mm)3045
Type of toolR - Refractor
Magnification152
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1992 Nov 2.09 UT: m1=6, Dia.=12', DC=5 ...20.3-cm (152x) ...Carl Hergenrother (, )