CometC/2018 N2 (ASASSN)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-09-23 20:35
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude11.5
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')2
Tail's length4'
Condensation5
Positional angle of tail180
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
Lm6.70
Comment
Morris Format2019 Sep 23.86 UT: m1=11.5, Dia.=2', DC=5, Tail: 4 arcmin, in PA 180 deg ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)