* * * * * C/2006 XA1 (LINEAR) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2007  4 28.48   S 13.5 HS  40.0L 257  0.4  3            YOS  Kita-karuizawa, Gunma
(Small object was visible. It was located near 29P. 29P was too low to observe, but this comet was
located higher and the limiting magnitude was much deeper. But I had to use higher magnification to
improve the contrast, because the background was bright due to moonlight.)
2007  4  5.858 aS 13.4 HN  31.0J 109  0.7  3/           DIJ  Sint Annen
2007  4  5.856 aS 13.4 HN  31.0J 109  0.8  4            BOU  Sint Annen
2007  3 16.91   S 13.7 HN  20.3T 160  1.2  3            GON  Puerto de Aralla, León
(Mountain location, very clear sky. Motion checked during a 90-min period. Comparison stars
taken from Henden photometry near RW Per.)