CometC/1797 P1 (Bouvard-Herschel)
UserTralles
User`s nameJohann Georg Tralles
Observation's time (UT)1797-08-16 00:00
ToolNaked eye
Observation's placeBern
Magnitude
Comparison stars source
Method
Coma diameter(')&8.5
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture cm
Focal length (mm)Not set
Type of toolE - Naked eye
MagnificationNot set
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1797 Aug 16. UT:, Dia.=&8.5'...Naked Eye ...Johann Georg Tralles (Bern, Switzerland)