CometC/2018 W2 (Africano)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-07-29 22:54
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude11.6
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')1.8
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
Lm6.44
Comment
Morris Format2019 Jul 29.95 UT: m1=11.6, Dia.=1.8', DC=3.5 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)