Comet 41P/Tuttle-Giacobini-Kresak
UserSergey Shurpakov
User`s nameSergey Shurpakov
Observation's time (UT)2017-05-15 21:07:00
ToolNot set
Observation's place
Magnitude8.9
Comparison stars source
MethodM - Morris`s method
Coma diameter(')2.4
Tail's lengthNot set
Condensation2/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture11 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2017 May 15.88 UT: m1=8.9, Dia.=2.4', DC=2.5 ...11-cm (20x) ...Sergey Shurpakov (, )