CometC/2017 T2 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-11-21 19:30
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude10.2
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')1.8
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
Magnification48
Field of view (°)0.83
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2019 Nov 21.81 UT: m1=10.2, Dia.=1.8', DC=6 ...25.4-cm L (48x) ...Alexsandr Morozov (Novozybkov, Russia)