Comet 64P/Swift-Gehrels
UserKoalin
User`s nameDarius Gasiūnas
Observation's time (UT)2019-02-22 19:00
ToolSky-Watcher 12 Inch Dobsonian Telescope
Observation's placeДеревня Dindos, Ignalinos район, Литва
Magnitude12.0:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')2
Tail's lengthNot set
Condensation1/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture30.5 cm
Focal length (mm)1500
Type of toolL - Newtonian reflector
Magnification170.5
Field of view (°)0.42
SQM-L in zenith
Light pollution zone
Lm
CommentMin mag star 14,5m
Morris Format2019 Feb 22.79 UT: m1=12.0:, Dia.=2', DC=1.5 ...30.5-cm L (170.5x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )