Comet 41P/Tuttle-Giacobini-Kresak
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2017-04-28 19:36
Toolтелескоп SW 130650 eq2
Observation's placeSukhinichi
Magnitude8.3
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Coma diameter(')15
Tail's lengthNot set
Condensation1/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture13 cm
Focal length (mm)650
Type of toolL - Newtonian reflector
Magnification52
Field of view (°)0.9
SQM-L in zenith
Light pollution zoneOrange
Lm
Comment
Morris Format2017 Apr 28.82 UT: m1=8.3, Dia.=15', DC=1.5 ...13-cm L (52x) ...Alexsandr Morozov (Sukhinichi, Russia)