Observation's detail view

CometC/2017 T2 (PANSTARRS)
UserASem
User`s name
Observation's time (UT)2020-03-19 15:55
Toolsw-102
Observation's placePavlodar
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodS - Sidgwick`s method
Magnitude9.2
Coma diameter(')4.3
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
CommentКомета всё-таки трудна для наблюдения в условиях городской засветки.
Morris Format2020 Mar 19.66 UT: m1=9.2, Dia.=4.3', DC=5 ...10.2-cm R (40x) ...Andrey Semenyuta (Pavlodar, Kazakhstan)