Comet 13P/Olbers
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2024-08-15 12:10
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Magnitude7.6
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')4
Tail's lengthNot set
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 zenith
Light pollution zoneGreen
Lm4
Comment
Morris Format2024 Aug 15.51 UT: m1=7.6, Dia.=4', DC=6 ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия)