* * * * * C/2012 J1 (Catalina) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2012 12 8.81 S 12.5 AQ 20.3T 133 1.2 6 GON Alto del Trichero - Soto y Amío, León 2012 12 7.872 S 13.6 AQ 30.5T 102 0.3 4 DIJ Burlage 2012 12 7.869 S 13.4 AQ 30.5T 102 1.0 6 BOU Burlage, Germany 2012 12 2.79 S 12.5 AQ 20.3T 133 1.3 6 GON Alto del Trichero - Soto y Amío, León (Nearby field stars checked in DSS. Mountain location, very clear sky.) 2012 11 24.41 S[12.1 TA 40.0L 257 !0.7 YOS Kita-karuizawa, Gunma (Not visible due to the strong moon light.) 2012 11 16.00 S 12.2 AU 22.0L 160 1 4 GOI Araçatuba 2012 11 11.98 S 11.9 AU 22.0L 160 1 5 GOI Araçatuba 2012 11 6.89 S 11.8 TK 20.3T 100 1.2 6 GON Pandorado, León 2012 10 7.879 S 13.5 TA 30.5T 95 0.7 4/ BOU Burlage, Germany 2012 10 7.876 S 13.6 TA 30.5T 95 0.6 4/ DIJ Burlage 2012 10 5.87 S 12.8 AQ 20.3T 133 0.8 6 GON Ranedo de Curueño, León (Nearby field stars checked in DSS.) 2012 9 22.943 S 13.4 TA 30.5T 117 0.5 4/ DIJ Burlage 2012 9 22.940 S 13.4 TA 30.5T 117 0.5 5 BOU Burlage, Germany 2012 9 19.908 S 13.6 TA 30.5T 117 0.5 5 BOU Burlage, Germany 2012 9 19.905 S 13.8 TA 30.5T 117 0.5 3 DIJ Burlage 2012 9 9.869 S 14.0 AQ 30.5T 117 0.5 4 DIJ Burlage 2012 9 9.862 S 13.4 AQ 30.5T 117 0.6 5 BOU Burlage, Germany 2012 8 21.98 S 13.5 AQ 20.3T 133 0.6 5 GON Alto del Castro, León (Nearby field stars checked in DSS. Mountain location, very clear sky.) 2012 7 26.020 S 14.1 AQ 30.5T 145 0.4 4 DIJ Burlage 2012 7 26.015 S 14.2 AQ 30.5T 145 0.4 4 BOU Burlage, Germany 2012 7 23.997 S 14.2 AQ 30.5T 145 0.5 4/ DIJ Burlage 2012 7 23.994 S 14.3 AQ 30.5T 145 0.5 4 BOU Burlage, Germany 2012 7 17.01 S 13.8 HN 20.3T 206 0.5 4 GON Pandorado, León (Nearby field stars checked in DSS. Comparison stars taken from Henden photometry - EG And field. Mountain location, very clear sky.)