Observation's detail view

Comet 21P/Giacobini-Zinner
UserSergey-B
User`s name
Observation's time (UT)2018-08-11 12:30
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude8.3
Coma diameter(')3.5
Tail's length4
Condensation5.5
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 Format2018 Aug 11.52 UT: m1=8.3, Dia.=3.5', DC=5.5, Tail: 4 arcmin ...20-cm L (58.8x) ...Sergey Bezruchenko (с.Чугуевка, Россия)