Observation's detail view

Comet 41P/Tuttle-Giacobini-Kresak
UserKoalin
User`s name
Observation's time (UT)2017-05-02 22:00
ToolSky-Watcher 12 Inch Dobsonian Telescope
Observation's placeДеревня Dindos, Ignalinos район, Литва
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude:10
Coma diameter(')4
Tail's lengthNot set
Condensation4
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
CommentComet +48° Mon +15°, 48% Комета заметна в 8×50 искатель. И совсем дохлая в тeлескоп.
Morris Format2017 May 2.92 UT: m1=10:, Dia.=4', DC=4 ...30.5-cm L (123.3x) ...Darius Gasiūnas (Деревня Dindos, Ignalinos район, Литва, )