CometC/2018 W2 (Africano)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-08-11 23:30
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude10.6
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')2
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
Lm6.50
Comment
Morris Format2019 Aug 11.98 UT: m1=10.6, Dia.=2', DC=4 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia)