CometC/2013 US10 (Catalina)
UserAquarellia
User`s nameDeconinck Michel
Observation's time (UT)2016-01-15 03:20
ToolVixen BT126-SS-A
Observation's placeNotre Dame la Brune
Magnitude6.1
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')7
Tail's length20'
Condensation5
Positional angle of tail350
Bortl's scale3
Aperture126 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification40
Field of view (°)1.5
SQM-L in zenith
Light pollution zoneGray
Lm
CommentI did a sketch
Morris Format2016 Jan 15.14 UT: m1=6.1, Dia.=7', DC=5, Tail: 20 arcmin, in PA 350 deg ...126-cm B (40x) ...Deconinck Michel (Notre Dame la Brune, France)