Observation's detail view

Comet 67P/Churyumov-Gerasimenko
UserAlexsandr Morozov
User`s name
Observation's time (UT)2021-10-31 23:20
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Magnitude9.6
Coma diameter(')1.8
Tail's length3.5
Condensation6
Positional angle of tail280
Bortl's scaleNot set
Aperture25.4
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification48
Field of view (°)0.83
SQM-L in zenith
Light pollution zoneYellow
Lm
Comment
Morris Format2021 Oct 31.97 UT: m1=9.6, Dia.=1.8', DC=6, Tail: 3.5 arcmin, in PA 280 deg ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia)