CometC/2011 L4 (PANSTARRS)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2013-02-11 07:40:00
ToolNot set
Observation's place
Magnitude5.5:
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')4
Tail's length0.3°
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture5 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification10
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2013 Feb 11.32 UT: m1=5.5:, Dia.=4', Tail: 0.3 deg ...5-cm (10x) ...Alexandre Amorim (, )