Comet260P/McNaught
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-09-04 22:30
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude11.9
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')1.4
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification120
Field of view (°)0.42
SQM-L in zenith
Light pollution zoneGreen
Lm6.79
Comment
Morris Format2019 Sep 4.94 UT: m1=11.9, Dia.=1.4', DC=5 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)