* * * * * C/2010 F4 (Machholz) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2010  4  8.840  S 10.5:TA  31.0J  72 &1.5  3            BOU  Sint Annen
(Altitude 5 deg.)
2010  4  8.833  S 10.6 TK  15.5L  50   2   3            DIJ  Burlage
2010  4  6.830  S 10.4 TA  31.0J  89  1.2  3/           BOU  Sint Annen
(Altitude 6.5 deg. Difficult observation, but definitely seen as a faint, slightly condensed object.)
2010  4  6.826  S 10.8:TK  15.5L  50   2   3            DIJ  Burlage
2010  3 27.18   S 10.7 TK  20.3T 100  1.5  4            GON  Gulpiyuri - Naves, Llanes, Asturias
(Observation made at moonset. Altitude: 11 deg. Very clear sky.)