CometC/2015 V2 (Johnson)
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2017-03-29 07:30:00
ToolTelescópio
Observation's placeAraçatuba
Magnitude9.3
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation4
Positional angle of tailNot set
Bortl's scaleNot set
Aperture22 cm
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification57.6
Field of view (°)0
SQM-L in zenith
Light pollution zoneYellow
Lm
Comment
Morris Format2017 Mar 29.31 UT: m1=9.3, Dia.=4', DC=4 ...22-cm L (57.6x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)