CometC/2015 V2 (Johnson)
UserAlexsandr Morozov
User`s nameAlexsandr Morozov
Observation's time (UT)2017-04-05 00:46
Toolтелескоп SW 130650 eq2
Observation's placeSukhinichi
Magnitude9.1
Comparison stars sourceHJ - Magnitudes in the Hipparcos photometric system
MethodM - Morris`s method
Coma diameter(')4
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture13 cm
Focal length (mm)650
Type of toolL - Newtonian reflector
Magnification65
Field of view (°)0.77
SQM-L in zenith
Light pollution zoneGreen
Lm
Comment
Morris Format2017 Apr 5.03 UT: m1=9.1, Dia.=4' ...13-cm L (65x) ...Alexsandr Morozov (Sukhinichi, Russia)