CometC/2009 P1 (Garradd)
UserFilippRomanov
User`s nameFilipp Romanov
Observation's time (UT)2012-03-20 11:00
ToolVeber
Observation's placeLivadiya, Primorsky Kray
Magnitude
Comparison stars sourceTK - Tycho-2 Catalogue
Method
Coma diameter(')&20
Tail's length15'
Condensation5
Positional angle of tail0
Bortl's scaleNot set
Aperture11.4 cm
Focal length (mm)1000
Type of toolL - Newtonian reflector
Magnification40
Field of view (°)0
SQM-L in zenithNot set
Light pollution zoneBlue
LmNot set
Comment
Morris Format2012 Mar 20.46 UT:, Dia.=&20', DC=5, Tail: 15 arcmin, in PA 0 deg ...11.4-cm L (40x) ...Filipp Romanov (Livadiya, Primorsky Kray, Russian Federation)