CometC/2013 US10 (Catalina)
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2015-10-13 22:30:00
Tool20 x 100 B
Observation's placeAraçatuba
Magnitude6.5
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')8
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
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
CommentComet altitude: 11º Atmospheric extinction applied using Summer table
Morris Format2015 Oct 13.94 UT: m1=6.5, Dia.=8', DC=5 ...10-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)