* * * * * 64P/Swift-Gehrels * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2009  7 25.15   S 12.8 HN  20.3T 222  0.4  6            GON  Alto del Castro, León
(Mountain location, very clear sky. Nearby field stars checked in DSS.  Comparison stars taken from Henden
photometry near FS Aur. Motion checked over a 30-min period. Astronomical twilight. Altitude: 13 deg.)