Observation's detail view

Comet 67P/Churyumov-Gerasimenko
UserSergey-B
User`s name
Observation's time (UT)2021-11-16 20:20
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude8.9
Coma diameter(')2.5
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification58.8
Field of view (°)0.88
SQM-L in zenith
Light pollution zoneGreen
Lm5
Comment
Morris Format2021 Nov 16.85 UT: m1=8.9, Dia.=2.5', DC=5 ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия)