Comet 220P/McNaught
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2026-08-10 16:40
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Magnitude7.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')5
Tail's length0.2°
Condensation6
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification58.8
Field of view (°)0.88
SQM-L in zenith5.5
Light pollution zoneGreen
Lm
Comment
Morris Format2026 Aug 10.69 UT: m1=7.2, Dia.=5', DC=6, Tail: 0.2 deg ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия)