CometC/2013 US10 (Catalina)
UserAquarellia
User`s nameDeconinck Michel
Observation's time (UT)2016-01-27 18:46
ToolVixen BT126-SS-A
Observation's placeNotre Dame la Brune
Magnitude6.5
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')5
Tail's length25'
Condensations4/
Positional angle of tail200
Bortl's scale3
Aperture126 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification40
Field of view (°)1.5
SQM-L in zenith21.13
Light pollution zoneGray
Lm6.0
CommentI did two sketches 25X and 60X
Morris Format2016 Jan 27.78 UT: m1=6.5, Dia.=5', DC=4.5, Tail: 25 arcmin, in PA 200 deg ...126-cm B (40x) ...Deconinck Michel (Notre Dame la Brune, France)