Comet 64P/Swift-Gehrels
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2018-10-07 18:13
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude11.6
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')2.5
Tail's lengthNot set
Condensation3/
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
Lm6.63
Comment
Morris Format2018 Oct 7.76 UT: m1=11.6, Dia.=2.5', DC=3.5 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia)