Observation's detail view

CometC/2017 T2 (PANSTARRS)
UserASem
User`s name
Observation's time (UT)2020-05-28 18:30
Toolsw-102
Observation's placePavlodar
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude8.93
Coma diameter(')3.2
Tail's lengthNot set
Condensation6
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
Lm4.8
CommentНа городском небе комету нелегко отыскать.
Morris Format2020 May 28.77 UT: m1=8.93, Dia.=3.2', DC=6 ...10.2-cm R (40x) ...Andrey Semenyuta (Pavlodar, Kazakhstan)