Observation's detail view

CometC/2015 V2 (Johnson)
UserMarco Goiato
User`s name
Observation's time (UT)2017-09-07 22:19:00
ToolTelescópio
Observation's placeAraçatuba
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Magnitude10.4
Coma diameter(')3
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture22
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification57.6
Field of view (°)0
SQM-L in zenith
Light pollution zoneYellow
Lm
CommentNautical twilight
Morris Format2017 Sep 7.93 UT: m1=10.4, Dia.=3', DC=3 ...22-cm L (57.6x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)