Observation's detail view

CometC/2013 US10 (Catalina)
UserAquarellia
User`s name
Observation's time (UT)2015-12-30 04:50
ToolVixen BT126-SS-A
Observation's placeNotre Dame la Brune
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Magnitude6.8
Coma diameter(')5
Tail's length28
CondensationNot set
Positional angle of tail15
Bortl's scaleNot set
Aperture126
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification40
Field of view (°)1.5
SQM-L in zenith19.73
Light pollution zoneGray
Lm5
CommentIon tail visible with SWAN filter at 40x Dust tail visible with arc Details in pseudonucleus at 125x good dark sky site but brillant moon
Morris Format2015 Dec 30.2 UT: m1=6.8, Dia.=5', Tail: 28 arcmin, in PA 15 deg ...126-cm B (40x) ...Deconinck Michel (Notre Dame la Brune, France)