Observation's detail view

CometC/2017 T2 (PANSTARRS)
UserPeter_Pskov
User`s name
Observation's time (UT)2020-05-14 22:00
ToolBresser 20x80
Observation's placeCherniakovitsi
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Magnitude8.5
Coma diameter(')5
Tail's length7
CondensationNot set
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)3.2
SQM-L in zenith
Light pollution zoneGreen
Lm5.2
Comment
Morris Format2020 May 14.92 UT: m1=8.5, Dia.=5', Tail: 7 arcmin ...8-cm B (20x) ...Petr Mitrofanov (Cherniakovitsi, Russia)