CometC/2013 X1 (PANSTARRS)
UserAquarellia
User`s nameDeconinck Michel
Observation's time (UT)2016-06-03 01:55
ToolVixen BT126-SS-A
Observation's placeNotre Dame la Brune
Magnitude7.2
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')7
Tail's length5'
Condensationd4
Positional angle of tail90
Bortl's scale2
Aperture12.6 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification40
Field of view (°)1.5
SQM-L in zenith21.31
Light pollution zoneGray
Lm6.5
CommentDifficult to got the tail, the ion tail was like a double one with the SWAN filter, the coma less elyptic than May 30th. I made 3 sketches with 2 magnifications 25 and 40 and with/without SWAN filter.
Morris Format2016 Jun 3.08 UT: m1=7.2, Dia.=7', DC=4, Tail: 5 arcmin, in PA 90 deg ...12.6-cm B (40x) ...Deconinck Michel (Notre Dame la Brune, France)