CometC/2018 N2 (ASASSN)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-09-10 00:05
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude11.6
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')1.2
Tail's length2'
Condensation5
Positional angle of tail170
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
Lm6.63
Comment
Morris Format2019 Sep 10. UT: m1=11.6, Dia.=1.2', DC=5, Tail: 2 arcmin, in PA 170 deg ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia)