CometC/2015 F4 (Jacques)
UserDeminic
User`s nameNikolay Demin
Observation's time (UT)2015-08-12 22:19:00
ToolBresser Pollux
Observation's placeSalsk
Magnitude11:
Comparison stars sourceTK - Tycho-2 Catalogue
Method
Coma diameter(')1.5
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture15.2 cm
Focal length (mm)1400
Type of toolL - Newtonian reflector
Magnification70
Field of view (°)0.86
SQM-L in zenith
Light pollution zoneGray
Lm6.8
Comment
Morris Format2015 Aug 12.93 UT: m1=11:, Dia.=1.5' ...15.2-cm L (70x) ...Nikolay Demin (Salsk, Russia)