Comet156P/Russell-LINEAR
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2020-11-06 18:20
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude10.8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')4.5
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
Magnification120
Field of view (°)0.42
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2020 Nov 6.76 UT: m1=10.8, Dia.=4.5', DC=5 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia)