CometC/2018 N2 (ASASSN)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-09-27 23:32
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude11.1
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')2.5
Tail's length5'
Condensation4
Positional angle of tail195
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
Lm6.48
Comment
Morris Format2019 Sep 27.98 UT: m1=11.1, Dia.=2.5', DC=4, Tail: 5 arcmin, in PA 195 deg ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)