Comet 41P/Tuttle-Giacobini-Kresak
UserDmitry
User`s nameDmitriy Bulgakov
Observation's time (UT)2017-03-24 23:30
ToolExplore Scientific Dob. 10"
Observation's placeМистолово (Mistola Hills)
Magnitude7.8
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')12
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scale5
Aperture25 cm
Focal length (mm)1270
Type of toolL - Newtonian reflector
Magnification42.3
Field of view (°)1.89
SQM-L in zenith
Light pollution zoneYellow
Lm
CommentObject has been seen in finder 8x50
Morris Format2017 Mar 24.98 UT: m1=7.8, Dia.=12', DC=4 ...25-cm L (42.3x) ...Dmitriy Bulgakov (Мистолово (Mistola Hills), )