CometC/2010 G2 (Hill)
Usercosteira1
User`s nameAlexandre Amorim
Observation's time (UT)2011-12-19 23:31:00
ToolNot set
Observation's place
Magnitude10.6
Comparison stars sourceTK - Tycho-2 Catalogue
MethodS - Sidgwick`s method
Coma diameter(')1
Tail's lengthNot set
Condensation
Positional angle of tailNot set
Bortl's scaleNot set
Aperture18 cm
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification72
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2011 Dec 19.98 UT: m1=10.6, Dia.=1' ...18-cm (72x) ...Alexandre Amorim (, )