CometC/2018 W2 (Africano)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-09-23 20:10
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude9.0
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')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
Magnification30
Field of view (°)1.33
SQM-L in zenith
Light pollution zoneGreen
Lm6.70
Comment
Morris Format2019 Sep 23.84 UT: m1=9.0, Dia.=8', DC=3.5 ...25.4-cm L (30x) ...Alexsandr Morozov (Sukhinichi, Russia)