Comet 15P/Finlay
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2015-01-19 9:30
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Magnitude8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')5
Tail's lengthNot set
Condensation5/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification40
Field of view (°)1.3
SQM-L in zenith
Light pollution zoneBlue
Lm5
Comment
Morris Format2015 Jan 19.4 UT: m1=8, Dia.=5', DC=5.5 ...20-cm L (40x) ...Sergey Bezruchenko (с.Чугуевка, Россия)