Observation's detail view

CometC/2017 T2 (PANSTARRS)
UserASem
User`s name
Observation's time (UT)2020-02-12 15:30
Toolsw-102
Observation's placePavlodar
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude9.62
Coma diameter(')2.8
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scale8
Aperture10.2
Focal length (mm)1000
Type of toolR - Refractor
Magnification40
Field of view (°)1.3
SQM-L in zenith
Light pollution zoneRed
Lm4.2
CommentЯркая, округлой формы, комета. Особенно заметна при покачивании телескопа. Видно усиление яркости к центру.
Morris Format2020 Feb 12.65 UT: m1=9.62, Dia.=2.8', DC=5 ...10.2-cm R (40x) ...Andrey Semenyuta (Pavlodar, Kazakhstan)