CometC/2009 O2 (Catalina)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2010-04-11 21:50:00
ToolNot set
Observation's place
Magnitude[10.4
Comparison stars sourceTK - Tycho-2 Catalogue
Method
Coma diameter(')Not set
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture18 cm
Focal length (mm)1080
Type of toolL - Newtonian reflector
Magnification45
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2010 Apr 11.91 UT: m1=[10.4 ...18-cm (45x) ...Alexandre Amorim (, )