CometC/2011 L4 (PANSTARRS)
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2013-03-06 22:19:00
Tool7 x 50 B
Observation's placeAraçatuba
Magnitude0.2
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodM - Morris`s method
Coma diameter(')4
Tail's length0.3°
Condensation8
Positional angle of tail120
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification7
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
CommentCivil twilight ( sun altitude: -7 degrees), clouds, comet altitude: 8 degrees
Morris Format2013 Mar 6.93 UT: m1=0.2, Dia.=4', DC=8, Tail: 0.3 deg, in PA 120 deg ...5-cm B (7x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)