* * * * * 26P/Grigg-Skjellerup * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2008  5  8.019  S 13.0 TA  31.0J 109  1.4  1            BOU  Lauwersoog
(Difficult object, just a faint glow in rich starfield.)
2008  5  8.010  S 12.6 TA  31.0J 109   1   2            DIJ  Lauwersoog
2008  5  5.042  S 12.6 TA  31.0J 109  0.8  3            DIJ  Lauwersoog
2008  5  5.035  S 12.5:TA  31.0J 109  1.3  2/           BOU  Lauwersoog
(Difficult observation. Comet involved with two stars of 13th and 14th magn.)
2008  4 12.17   S 11.4 TK  20.3T 100  2.5  2            GON  San Mamés de Campos, Palencia
(Nearby field stars checked in DSS. Motion checked during a 60-min period. Faint outer coma is
difficult to observe with higher magnifications. Limiting star magnitude near comet : 14.5 [HN].
Rural location, very clear sky. Altitude: 32 deg.)
2008  4  6.18   S 11.3 TK  20.3T 100  2.8  2            GON  Sierra del Aramo, Asturias
(Nearby field stars checked in DSS. Motion checked during a 50-min period. Faint, diffuse outer
coma, slightly enhanced through Swan Band filter. Limiting star magnitude near comet : 14.5 [HN].
Mountain location, very clear sky. Altitude: 28 deg.)