Comet 15P/Finlay
UserArtom
User`s nameArtyom Novichonok
Observation's time (UT)2015-01-21 15:57
ToolDeepSky 70ED
Observation's placenear Shapshozero
Magnitude8.5:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')4.7
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scale3.5
Aperture7 cm
Focal length (mm)420
Type of toolR - Refractor
Magnification33.6
Field of view (°)1.55
SQM-L in zenith20.87
Light pollution zoneGreen
LmNot set
Comment
Morris Format2015 Jan 21.66 UT: m1=8.5:, Dia.=4.7', DC=4 ...7-cm R (33.6x) ...Artyom Novichonok (near Shapshozero, Russia)