CometC/2017 T2 (PANSTARRS)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2019-09-07 00:15
Toolтелескоп SW 10 dob
Observation's placeNovozybkov
Magnitude12.6
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')0.9
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture25.4 cm
Focal length (mm)1200
Type of toolL - Newtonian reflector
Magnification120
Field of view (°)0.42
SQM-L in zenith
Light pollution zoneGreen
Lm6.86
Comment
Morris Format2019 Sep 7.01 UT: m1=12.6, Dia.=0.9', DC=3 ...25.4-cm L (120x) ...Alexsandr Morozov (Novozybkov, Russia)