CometC/2017 T2 (PANSTARRS)
Userantares48
User`s nameP. Jordanov
Observation's time (UT)2020-02-29 17:40
ToolBresser 150/750
Observation's placeDimitrovgrad-Aleksandrovo
Magnitude9.7:
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')2
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scale5
Aperture15 cm
Focal length (mm)750
Type of toolL - Newtonian reflector
Magnification75
Field of view (°)0
SQM-L in zenith5.5
Light pollution zoneGreen
Lm5.5
Comment
Morris Format2020 Feb 29.74 UT: m1=9.7:, Dia.=2', DC=5 ...15-cm L (75x) ...P. Jordanov (Dimitrovgrad-Aleksandrovo , Bulgaria)