CometC/2019 L3 (ATLAS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2021-10-31 23:30
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude10.7
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')3.5
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 zoneYellow
Lm
Comment
Morris Format2021 Oct 31.98 UT: m1=10.7, Dia.=3.5', DC=5.5 ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia)