* * * * * C/2009 G1 (STEREO) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2009  6 19.40   S [10  AA  10.0B  25                    SEA  Cowra, NSW
2009  6 16.40   S  9.6 AA  10.0B  25   8                SEA  Cowra, NSW
(Somewhat enhanced using Swan Band Filter. Very diffuse and of low surface brightness.)
2009  6 14.38   S  9.5 TK  20.0L  57   6   2            MAT  Castlemaine, Victoria
(Large but very diffuse coma.)
2009  4 21.18   S  9.0 TK  20.3T 100   2   4            GON  Alto del Castro - Aralla, León
(Mountain location, very clear sky. Astronomical twilight. Altitude: 7 deg.)