Comet 45P/Honda-Mrkos-Pajdusakova
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2017-01-07 09:10
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Magnitude7.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')3
Tail's lengthNot set
Condensation5/
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 zoneBlue
Lm4
Comment
Morris Format2017 Jan 7.38 UT: m1=7.2, Dia.=3', DC=5.5 ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия)