Comet C/2009 R1 (McNaught)
UserMarco Goiato
User`s nameMarco Antonio Coelho Goiato
Observation's time (UT)2010-05-22 08:15:00
Tool20 x 100 B
Observation's placeAraçatuba
Magnitude7.9
Comparison stars sourceTK - Tycho-2 Catalogue
MethodM - Morris`s method
Coma diameter(')4
Tail's length0.2°
Condensation5/
Positional angle of tail240
Bortl's scaleNot set
Aperture100 cm
Focal length (mm)Not set
Type of toolB - Binoculars
Magnification20
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format2010 May 22.34 UT: m1=7.9, Dia.=4', DC=5.5, Tail: 0.2 deg, in PA 240 deg ...100-cm B (20x) ...Marco Antonio Coelho Goiato (Araçatuba, Brazil)