CometC/2019 L3 (ATLAS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2021-11-09 20:10
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude10.5
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')2
Tail's lengthNot set
Condensation4/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification171.4
Field of view (°)0.48
SQM-L in zenith
Light pollution zoneYellow
Lm
Comment
Morris Format2021 Nov 9.84 UT: m1=10.5, Dia.=2', DC=4.5 ...25.4-cm L (171.4x) ...Alexsandr Morozov (Sukhinichi, Russia)