Comet260P/McNaught
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-09-23 20:55
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude11.8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')2
Tail's length3'
Condensation5/
Positional angle of tail260
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification48
Field of view (°)0.83
SQM-L in zenith
Light pollution zoneGreen
Lm6.70
Comment
Morris Format2019 Sep 23.87 UT: m1=11.8, Dia.=2', DC=5.5, Tail: 3 arcmin, in PA 260 deg ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia)