CometC/2017 T2 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2020-03-15 18:00
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude9.1
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')5.5
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
Magnification48
Field of view (°)0.83
SQM-L in zenith
Light pollution zoneGreen
Lm6.35
Comment
Morris Format2020 Mar 15.75 UT: m1=9.1, Dia.=5.5', DC=5.5 ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia)