CometC/2017 T2 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2020-05-17 20:45
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude8.4
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')6
Tail's lengthNot set
Condensation5/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification30
Field of view (°)1.33
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2020 May 17.86 UT: m1=8.4, Dia.=6', DC=5.5 ...25.4-cm L (30x) ...Alexsandr Morozov (Novozybkov, Russia)