CometC/2018 W2 (Africano)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-08-26 21:25
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude10.2
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')3.1
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
Magnification48
Field of view (°)0.83
SQM-L in zenith
Light pollution zoneGreen
Lm6.68
Comment
Morris Format2019 Aug 26.89 UT: m1=10.2, Dia.=3.1', DC=3 ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia)