CometC/2018 N2 (ASASSN)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2020-01-03 22:45
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude12.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')0.8
Tail's lengthNot set
Condensation3
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
Lm
Comment
Morris Format2020 Jan 3.95 UT: m1=12.3, Dia.=0.8', DC=3 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)