Observation's detail view

Comet 41P/Tuttle-Giacobini-Kresak
UserAlexsandr Morozov
User`s name
Observation's time (UT)2017-03-23 17:54
Toolмонокуляр 20x60
Observation's placeSukhinichi
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Magnitude8.9
Coma diameter(')22
Tail's lengthNot set
Condensation1.5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture6
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)3
SQM-L in zenith
Light pollution zoneOrange
Lm
Comment
Morris Format2017 Mar 23.75 UT: m1=8.9, Dia.=22', DC=1.5 ...6-cm B (20x) ...Alexsandr Morozov (Sukhinichi, Russia)