CometA/2019 U6
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2020-07-21 12:30
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Magnitude8.1
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')6
Tail's lengthNot set
Condensation4
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 zenith
Light pollution zoneGreen
Lm5
Comment
Morris Format2020 Jul 21.52 UT: m1=8.1, Dia.=6', DC=4 ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия)