Observation's detail view

CometC/1799 P1 (Méchain)
UserHerschel_w
User`s name
Observation's time (UT)1799-09-08 00:00:00
ToolReflector of Herschel 8.5-inch (47 cm) 20-foot-focal-length (6.1 m)
Observation's placeSlough
Comparison stars source
Method
Magnitude
Coma diameter(')10
Tail's length0.25
CondensationNot set
Positional angle of tailNot set
Bortl's scaleNot set
Aperture46.99
Focal length (mm)6100
Type of toolL - Newtonian reflector
MagnificationNot set
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1799 Sep 8. UT:, Dia.=&10', Tail: 0.25 deg ...46.99-cm L ...William Herschel (Slough, England)