CometC/2017 T2 (PANSTARRS)
UserSergey-B
User`s nameSergey Bezruchenko
Observation's time (UT)2020-03-17 11:00
ToolSW DOB 200/1000
Observation's place
Magnitude8.7
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')4.5
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture20 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification58.8
Field of view (°)0.88
SQM-L in zenith
Light pollution zoneGreen
Lm5
Comment
Morris Format2020 Mar 17.46 UT: m1=8.7, Dia.=4.5', DC=5 ...20-cm L (58.8x) ...Sergey Bezruchenko (, )