Comet C/2009 R1 (McNaught)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2010-05-31 08:38:00
ToolNot set
Observation's place
Magnitude7
Comparison stars sourceTK - Tycho-2 Catalogue
MethodB - Bobrovnikoff`s method
Coma diameter(')Not set
Tail's lengthNot set
Condensation8
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 Format2010 May 31.36 UT: m1=7, DC=8 ...5-cm (10x) ...Alexandre Amorim (, )