CometC/2018 N2 (ASASSN)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-11-30 22:10
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude11.5
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')1.7
Tail's lengthNot set
Condensation4/
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
Lm6.49
Comment
Morris Format2019 Nov 30.92 UT: m1=11.5, Dia.=1.7', DC=4.5 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)