CometC/2011 C1 (McNaught)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2011-04-05 07:55:00
ToolNot set
Observation's place
Magnitude9.6
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')4
Tail's lengthNot set
Condensation3
Positional angle of tailNot set
Bortl's scaleNot set
Aperture18 cm
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification57
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Apr 5.33 UT: m1=9.6, Dia.=4', DC=3 ...18-cm (57x) ...Alexandre Amorim (, )