CometC/2019 L3 (ATLAS)
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2022-01-23 11:45
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Magnitude9.3
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')3
Tail's lengthNot set
Condensation3
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
Lm4.5
Comment
Morris Format2022 Jan 23.49 UT: m1=9.3, Dia.=3', DC=3 ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия)