CometC/2017 T2 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2020-02-19 17:25
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude9.4
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')4
Tail's length7'
Condensation5
Positional angle of tail108
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
Lm6.35
Comment
Morris Format2020 Feb 19.73 UT: m1=9.4, Dia.=4', DC=5, Tail: 7 arcmin, in PA 108 deg ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia)