Observation's detail view

Comet29P/Schwassmann-Wachmann
UserKoalin
User`s name
Observation's time (UT)2017-08-30 22:30
ToolSky-Watcher 12 Inch Dobsonian Telescope
Observation's placeДеревня Dindos, Ignalinos район, Литва
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude13.0
Coma diameter(')0.8
Tail's lengthNot set
Condensation2.5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture30.5
Focal length (mm)1500
Type of toolL - Newtonian reflector
Magnification123.3
Field of view (°)0.58
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2017 Aug 30.94 UT: m1=13.0, Dia.=0.8', DC=2.5 ...30.5-cm L (123.3x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )