Comet29P/Schwassmann-Wachmann
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2023-09-14 01:45
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude12.1
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')1.5
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
Magnification171.4
Field of view (°)0.48
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2023 Sep 14.07 UT: m1=12.1, Dia.=1.5', DC=2 ...25.4-cm L (171.4x) ...Alexsandr Morozov (Novozybkov, Russia)