Comet 41P/Tuttle-Giacobini-Kresak
UserDmitry
User`s nameDmitriy Bulgakov
Observation's time (UT)2017-03-26 20:30
ToolBinoculars 15x70
Observation's placeМистолово (Mistola Hills)
Magnitude7.5
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')>12
Tail's lengthNot set
Condensation3/
Positional angle of tailNot set
Bortl's scale5
Aperture7 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification15
Field of view (°)4.4
SQM-L in zenith
Light pollution zoneYellow
Lm
CommentThe object is easily visible even from veranda without leaving a house. A little earlier in the evening I tried to see it in the city sky, the object could not be noticed.
Morris Format2017 Mar 26.85 UT: m1=7.5, Dia.=>12', DC=3.5 ...7-cm B (15x) ...Dmitriy Bulgakov (Мистолово (Mistola Hills), )