CometC/2019 Y1 (ATLAS)
UserASem
User`s nameAndrey Semenyuta
Observation's time (UT)2020-05-21 18:10
Toolsw-102
Observation's placePavlodar
Magnitude10.12
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')&3
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scale8
Aperture10.2 cm
Focal length (mm)1000
Type of toolR - Refractor
Magnification58.8
Field of view (°)0.68
SQM-L in zenith
Light pollution zoneRed
Lm4.8
CommentКомету нашёл в виде слабого, круглого пятна.
Morris Format2020 May 21.76 UT: m1=10.12, Dia.=&3', DC=3 ...10.2-cm R (58.8x) ...Andrey Semenyuta (Pavlodar, )