Observation's detail view

Comet 41P/Tuttle-Giacobini-Kresak
UserPeter_Pskov
User`s name
Observation's time (UT)2017-04-27 20:18
ToolSkywatcher BKP25012
Observation's placePalkino
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude8.0
Coma diameter(')7
Tail's lengthNot set
Condensation2.5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification42.9
Field of view (°)0
SQM-L in zenith
Light pollution zoneBlue
Lm
Comment
Morris Format2017 Apr 27.85 UT: m1=8.0, Dia.=7', DC=2.5 ...25.4-cm L (42.9x) ...Petr Mitrofanov (Palkino, Russia)