CometC/2015 F4 (Jacques)
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2015-07-16 12:00
ToolSW DOB 200/1000
Observation's placeс.Чугуевка
Magnitude11.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')&2
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification111.1
Field of view (°)0.59
SQM-L in zenith
Light pollution zoneGreen
Lm5.5
Comment
Morris Format2015 Jul 16.5 UT: m1=11.2, Dia.=&2', DC=4 ...20-cm L (111.1x) ...Sergey Bezruchenko (с.Чугуевка, Россия)