CometC/2017 T2 (PANSTARRS)
UserPeter_Pskov
User`s namePetr Mitrofanov
Observation's time (UT)2019-11-30 15:20:00
ToolSkywatcher BKP25012
Observation's placeCherniakovitsi
Magnitude10.1
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')2.5
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification42.9
Field of view (°)0
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2019 Nov 30.64 UT: m1=10.1, Dia.=2.5', DC=3 ...25.4-cm L (42.9x) ...Petr Mitrofanov (Cherniakovitsi, Russia)