Comet 67P/Churyumov-Gerasimenko
UserKoalin
User`s nameDarius Gasiūnas
Observation's time (UT)2015-08-17 00:00
ToolSky-Watcher 12 Inch Dobsonian Telescope
Observation's placeДеревня Dindos, Ignalinos район, Литва
Magnitude11.1
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')1
Tail's lengthNot set
Condensation2
Positional angle of tailNot set
Bortl's scaleNot set
Aperture30.5 cm
Focal length (mm)1500
Type of toolL - Newtonian reflector
Magnification100
Field of view (°)0.8
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2015 Aug 17. UT: m1=11.1, Dia.=1', DC=2 ...30.5-cm L (100x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )