CometC/2012 J1 (Catalina)
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2012-11-11 23:29:00
ToolTelescópio
Observation's placeAraçatuba
Magnitude11.9
Comparison stars sourceAU - ASAS-3 V magnitudes
MethodM - Morris`s method
Coma diameter(')1
Tail's lengthNot set
Condensation5
Positional angle of tailNot set
Bortl's scaleNot set
Aperture220 cm
Focal length (mm)1440
Type of toolL - Newtonian reflector
Magnification160
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2012 Nov 11.98 UT: m1=11.9, Dia.=1', DC=5 ...220-cm L (160x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)