CometC/2017 T2 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-12-05 23:00
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude9.8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')5
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
Lm6.72
Comment
Morris Format2019 Dec 5.96 UT: m1=9.8, Dia.=5', DC=6 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)