Observation's detail view

CometC/2011 L4 (PANSTARRS)
UserMarco Goiato
User`s name
Observation's time (UT)2013-03-01 22:47:00
Tool7 x 50 B
Observation's placeAraçatuba
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodM - Morris`s method
Magnitude2.1
Coma diameter(')4
Tail's length0.25
Condensation7
Positional angle of tail150
Bortl's scaleNot set
Aperture5
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
CommentNautical twilight ( sun: -13 degrees ), comet altitude: 3 degrees
Morris Format2013 Mar 1.95 UT: m1=2.1, Dia.=4', DC=7, Tail: 0.25 deg, in PA 150 deg ...5-cm B (7x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)