Comet C/2009 R1 (McNaught)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2010-06-07 08:52:00
ToolNot set
Observation's place
Magnitude5.7
Comparison stars sourceYG - Yale Bright Star Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')4
Tail's lengthNot set
Condensation7
Positional angle of tailNot set
Bortl's scaleNot set
Aperture8 cm
Focal length (mm)0
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2010 Jun 7.37 UT: m1=5.7, Dia.=4', DC=7 ...8-cm (20x) ...Alexandre Amorim (, )