Comet 64P/Swift-Gehrels
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2018-11-04 18:30
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude9.7
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')3
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
Lm6.70
Comment
Morris Format2018 Nov 4.77 UT: m1=9.7, Dia.=3', DC=5 ...25.4-cm L (48x) ...Alexsandr Morozov (Sukhinichi, Russia)