* * * * * C/2005 P3 (SWAN) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2005 10 24.78 S 13.2 TA 40.0L 144 1.3 0/ YOS Gunma, Japan (Unexpectedly, it was visible still now, although I had imagined it already became too faint. Extremely diffuse and faint. Observable all night.) 2005 10 11.968 S 12.7 TA 31.0J 89 1.7 1 BOU Sint Annen 2005 10 11.967 S 12.8 TA 31.0J 89 2.3 1 DIJ Sint Annen 2005 9 21.84 S 12.2 TK 20.3T 133 1.5 2 GON Alto del Castro - Aralla, León 2005 9 14.17 S 11.6 TK 20.3T 100 2 2 GON Alto del Castro - Aralla, León (Altitude: 16 deg.) 2005 9 8.87 S 11.1 TK 20.3T 77 2.0 3 GON Alto del Trichero - Soto y Amío, León (Mountain location, clear sky. Altitude: 14 deg.) 2005 9 8.44 S 10.9 TJ 40.0L 75 3.0 2 YOS Gunma, Japan (Bright! Very large. Diffuse but clearly visible. Impressive view despite the low altitude. Due to the diffuse surface, it looks fainter with higher magnification. It's fortunate to have a small fine area around this comet when 95% of the sky was covered with clouds.) 2005 9 7.86 S 11.2 TK 20.3T 77 2.0 3 GON Alto del Trichero - Soto y Amío, León (Mountain location, clear sky. Altitude: 14 deg.) 2005 9 5.856 S 10.8 TK 25.4J 58 2.5 2 BOU Sint Annen 2005 9 3.872 S 10.4 TK 30.5L 96 2.0 3 GIL Noordwijk aan Zee 2005 9 3.865 S 10.3 TK 31.0J 58 1.9 3 DIJ Lauwersoog 2005 9 3.862 S 10.3 TK 31.0J 58 2.8 3/ BOU Lauwersoog 2005 9 2.86 S 10.1 TK 20.3T 77 2.5 3 GON Alto del Castro - Aralla, León 2005 9 2.85 S 9.8 TK 10.0B 25 3 3 GON Alto del Castro - Aralla, León 2005 8 31.860 S 10.0 TK 25.4J 58 1.9 3 DIJ Westerdijkshorn 2005 8 31.856 S 10.1 TK 25.4J 58 2.5 3/ BOU Westerdijkshorn 2005 8 29.88 S 9.7 TK 10.0B 25 3 3 GON Alto del Castro - Aralla, León (Altitude: 13 deg.) 2005 8 29.879 S 9.9 TK 30.5L 72 2.5 4 GIL Noordwijk aan Zee 2005 8 29.874 S 9.8 TK 25.4J 58 2.3 3/ DIJ Bedum 2005 8 29.87 S 10.0 TK 20.3T 77 2.5 4 GON Alto del Castro - Aralla, León 2005 8 29.867 S 10.0 TK 25.4J 58 2.4 3/ BOU Bedum 2005 8 29.85 S 10.7 TK 40.7L 58 2.5 4 BIV Ablis 2005 8 28.875 S 9.6 TK 30.5L 58 3.0 4 GIL Noordwijk aan Zee 2005 8 28.863 S 10.1 TK 25.4J 58 1.8 3/ BOU Sint Annen (Comet close to star of magn. 10.7 [TK].) 2005 8 28.86 S 9.8 TK 20.3T 77 2.5 4 GON Alto del Castro - Aralla, León (Mountain location, clear sky. Altitude: 15 deg. Slightly enhanced through Swan Band filter.)