Comet29P/Schwassmann-Wachmann
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2018-10-07 17:53
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude11.5
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')3
Tail's lengthNot set
Condensation2
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
Lm6.48
Comment
Morris Format2018 Oct 7.75 UT: m1=11.5, Dia.=3', DC=2 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia)