* * * * * P/2009 Q4 (Boattini) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2009 12 12.08 S 11.8 TK 20.3T 77 2.5 3/ 0.1 290 GON Alto del Castro, León 2009 11 24.15 S 12.8 HN 20.3T 160 1.3 5 GON Alto del Castro, León (Elongated coma. Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near AK Cnc.) 2009 11 20.152 S 13.4 TA 31.0J 155 0.6 4/ BOU Sint Annen 2009 11 18.15 S 13.3 HN 20.3T 160 0.8 5 GON Alto del Castro, León (Elongated coma. Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near AK Cnc. Mountain location, very clear sky.) 2009 10 26.12 S 13.8 HN 20.3T 206 0.3 6 GON Alto del Castro, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry near V650 Ori. Motion checked over a 20-min period.)