Observation's detail view

Comet 21P/Giacobini-Zinner
Usernikgus
User`s name
Observation's time (UT)2018-08-09 20:40
Tool Celestron SkyMaster 25*100
Observation's placeЗаволжск
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodB - Bobrovnikoff`s method
Magnitude8.9
Coma diameter(')3
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture10
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification25
Field of view (°)3
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2018 Aug 9.86 UT: m1=8.9, Dia.=3', DC=5 ...10-cm B (25x) ...Николай Гусев (Заволжск, Россия)