Observation's detail view

CometC/2017 O1 (ASASSN)
UserPeter_Pskov
User`s name
Observation's time (UT)2017-08-30 23:30
ToolSkywatcher BKP25012
Observation's placePalkino
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude9.8
Coma diameter(')3
Tail's lengthNot set
Condensation3
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 Aug 30.98 UT: m1=9.8, Dia.=3', DC=3 ...25.4-cm L (42.9x) ...Petr Mitrofanov (Palkino, Russia)