CometC/2013 US10 (Catalina)
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2015-08-20 03:00:00
Tool20 x 100 B
Observation's placeAraçatuba
Magnitude6.8
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')10
Tail's length
Condensation4/
Positional angle of tail75
Bortl's scaleNot set
Aperture10 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)2.75
SQM-L in zenith
Light pollution zoneYellow
Lm
Comment
Morris Format2015 Aug 20.13 UT: m1=6.8, Dia.=10', DC=4.5, Tail: 1 deg, in PA 75 deg ...10-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)