Comet29P/Schwassmann-Wachmann
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2021-09-30 20:10
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude11.0
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')1
Tail's lengthNot set
Condensation8/
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 Format2021 Sep 30.84 UT: m1=11.0, Dia.=1', DC=8.5 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia)