Comet 64P/Swift-Gehrels
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2018-09-29 18:15
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Magnitude11.8
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
Magnification120
Field of view (°)0.42
SQM-L in zenith
Light pollution zoneGreen
Lm6.47
Comment
Morris Format2018 Sep 29.76 UT: m1=11.8, Dia.=2', DC=4 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)