* * * * * P/2009 L2 (Yang-Gao) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2009  7  3.09   S 13.2 HN  20.3T 100  0.8  5            GON  Alto del Castro, León
(Comparison stars taken from Henden photometry near RY Ser.)
2009  6 20.99   S 12.8 HN  20.3T 206  0.7  6            GON  Alto del Castro, León
(Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near RY Ser.
Motion observed over a 30-min period.)
2009  6 17.97   S 12.9 HN  20.3T 206  0.6  6            GON  Alto del Castro - Aralla, León
(Mountain location, very clear sky. Nearby field stars checked in DSS. Comparison stars taken
from Henden photometry near RY Ser. Motion observed over a 20-min period.)