CometC/2015 V2 (Johnson)
Userancv2000
User`s nameAnton Tsvetkov
Observation's time (UT)2017-05-04 20:00:00
ToolYukon
Observation's placeZavolzhye
Magnitude8.6
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')6
Tail's lengthNot set
Condensation3/
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)Not set
Type of toolN - Monocular
Magnification30
Field of view (°)Not set
SQM-L in zenith
Light pollution zone
Lm
Comment
Morris Format2017 May 4.83 UT: m1=8.6, Dia.=6', DC=3.5 ...5-cm N (30x) ...Anton Tsvetkov (Zavolzhye, Russia)