Observation's detail view

Comet 21P/Giacobini-Zinner
UserAlexsandr Morozov
User`s name
Observation's time (UT)2018-10-18 01:50
Toolтелескоп SW 10 dob
Observation's placeSukhinichi
Comparison stars sourceAA
MethodS - Sidgwick`s method
Magnitude10.9
Coma diameter(')1.5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification120
Field of view (°)0.42
SQM-L in zenith
Light pollution zoneGreen
Lm6.61
Comment
Morris Format2018 Oct 18.08 UT: m1=10.9, Dia.=1.5', DC=3 ...25.4-cm L (120x) ...Alexsandr Morozov (Sukhinichi, Russia)