Observation's detail view

CometC/2015 V2 (Johnson)
UserSergey-B
User`s name
Observation's time (UT)2017-06-16 13:00
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude8
Coma diameter(')7
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20
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 Format2017 Jun 16.54 UT: m1=8, Dia.=7', DC=4 ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия)