CometC/2017 T2 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2020-01-03 22:55
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude9.8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')4
Tail's length10'
Condensation6
Positional angle of tail150
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification48
Field of view (°)0.83
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2020 Jan 3.95 UT: m1=9.8, Dia.=4', DC=6, Tail: 10 arcmin, in PA 150 deg ...25.4-cm L (48x) ...Alexsandr Morozov (Novozybkov, Russia)