Comet 67P/Churyumov-Gerasimenko
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2021-09-09 23:40
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude12.0
Comparison stars sourceAQ - APASS catalog
MethodM - Morris`s method
Coma diameter(')1
Tail's lengthNot set
Condensation6
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 9.99 UT: m1=12.0, Dia.=1', DC=6 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia)