CometC/1797 P1 (Bouvard-Herschel)
UserOlbers
User`s nameHeinrich Wilhelm Matthias Olbers
Observation's time (UT)1797-08-20 00:00
ToolNaked eye
Observation's placeBremen
Magnitude5.5:
Comparison stars source
Method
Coma diameter(')Not set
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
Commentno tail observed
Morris Format1797 Aug 20. UT: m1=5.5:...Naked Eye ...Heinrich Wilhelm Matthias Olbers (Bremen, Germany)