* * * * * 24P/Schaumasse * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2018 2 10.70 S 13.0 AQ 25.0L 83 1.2 3 WYA Walcha, NSW (Moonlight. Difficult.) 2018 1 20.70 S 13.3 AQ 25.0L 83 1 3 WYA Walcha, NSW (Close to faint stars, weakly condensed.) 2018 1 18.25 S 11.2 AQ 20.3T 100 4 1 GON Puerto de Aralla, León 2018 1 17.69 S 12.7 AQ 25.0L 83 1.4 2/ WYA Walcha, NSW (Low altitude 17.9°. Does not enhance in Swan Band filter. Close to faint stars.) 2017 12 23.69 S 12.2 AQ 25.0L 83 1.8 2/ WYA Walcha, NSW (Low altitude 9.6°. Coma diffuse.) 2017 12 20.20 S 10.0 TK 20.3T 100 4 2 GON Puerto de Aralla, León 2017 12 18.81 S 12.0 TA 40.0L 75 2.1 3 YOS Mt. Hanadate, Ibaraki (Bright and large.) 2017 11 26.24 S 10.1 TK 20.3T 77 5 2 GON Puerto de Aralla, León (Altitude 35°. Zodiacal light.) 2017 11 25.210 S 11.3 AQ 25.4J 72 2.5 3 BOU Sint Annen 2017 11 24.79 S 11.5 TJ 40.0L 144 1.4 1 YOS Kita-karuizawa, Gunma (Bright. But diffuse and not easy to see.) 2017 11 16.21 S 9.7 TK 10.0B 25 6 2/ GON Puerto de Aralla, León (Altitude 29°. Zodiacal light.) 2017 11 16.19 S 9.9 TK 20.3T 77 5 2/ GON Puerto de Aralla, León 2017 11 14.24 S 10.1 TK 20.3T 100 5 2/ GON Puerto de Aralla, León (Altitude 37°. Slight moonlight interference.) 2017 10 30.73 S 12.5 AQ 25.0L 83 1.8 3/ WYA Walcha, NSW (Low altitude 10.4°. Twilight interference. Does not enhance in Swan Band filter. Diffuse coma, centre appears slightly brighter in periods of good seeing.) 2017 10 26.80 S 12.8 TA 40.0L 144 1.2 1 YOS Kita-karuizawa, Gunma (Getting brighter. Diffuse.) 2017 10 23.20 S 10.6 TK 20.3T 100 4 3 GON Alto del Castro - Aralla, León (Altitude 33°. Zodiacal light.) 2017 10 3.15 S 10.9 TK 20.3T 100 4 2/ GON Puerto de Aralla, León (Obvious motion checked over a 15-min period. Field stars checked in DSS. Altitude 24°.) 2017 9 25.76 S[12.2 TA 40.0L 257 !0.7 YOS Kita-karuizawa, Gunma (Passing through Praesepe. Not visible.)
2001 6 14.757 wS 11.6 AC 40.6L 70 2.0 1/ BOU Spreeufontein, Western Cape, RSA 2001 6 13.709 wS 11.5 AC 40.6L 70 2.4 2 BOU Spreeufontein, Western Cape, RSA 2001 6 12.711 wS 11.5 AC 40.6L 70 2.2 2 BOU Spreeufontein, Western Cape, RSA 2001 6 11.701 wS 11.4 AC 40.6L 70 2.0 2 BOU Spreeufontein, Western Cape, RSA 2001 6 10.726 wS 11.4 AC 40.6L 70 2.2 1/ BOU Spreeufontein, Western Cape, RSA 2001 6 9.700 S 11.2 TJ 40.6L 70 2.3 2 BOU Spreeufontein, Western Cape, RSA 2001 6 8.708 S 11.1 TJ 40.6L 70 1.8 2 BOU Spreeufontein, Western Cape, RSA 2001 5 25.936 S 11.0 TJ 31.0J 89 2.2 2 BOU Sint Annen 2001 5 24.938 S 11.0 TJ 31.0J 89 2.0 2 BOU Sint Annen (Twilight, comet close to star of 11th magnitude.) 2001 5 22.929 S 11.0 TJ 31.0J 89 2.0 1/ BOU Sint Annen (Twilight, comet close to star of 11th magnitude.) 2001 5 18.934 S 10.7 TJ 25.4J 58 3.0 1/ BOU Sint Annen 2001 5 12.910 S 10.7 TJ 31.0J 72 2.5 2 BOU Sint Annen 2001 5 11.911 S 10.8 TJ 31.0J 72 2 1/ DIJ Sint Annen 2001 5 11.907 S 10.6 TJ 31.0J 72 3.0 2 BOU Sint Annen 2001 4 23.878 S 11.0 TJ 31.0J 58 2.1 1/ DIJ Sint Annen 2001 4 23.874 S 10.7 TJ 31.0J 58 2.5 2/ BOU Sint Annen 2001 4 21.875 S 10.8 TJ 31.0J 72 3.5 1 DIJ Sint Annen 2001 4 21.872 S 10.8 TJ 31.0J 72 2.7 2 BOU Sint Annen 2001 4 18.861 S 11.1 TJ 25.4J 72 1 DIJ Sint Annen 2001 4 18.860 S 10.7 TJ 25.4J 72 2.5 2 BOU Sint Annen 2001 4 13.869 S 10.7 TJ 25.4J 58 DIJ Bedum 2001 4 13.859 S 10.8 TJ 25.4J 58 2.5 2 BOU Bedum (Estimate difficult, because of 12th magnitude star in coma.) 2001 4 12.851 S 10.9 TJ 25.4J 72 2.7 2/ BOU Bedum 2001 4 11.852 S 10.9 TJ 25.4J 58 2.5 2/ BOU Bedum 2001 4 11.847 S 11.5:TJ 30.5T 54 & 2 2 COM Roden (Interference by aurora.) 2001 3 26.835 S 12.0 AC 25.4J 72 1.5 2 BOU Sint Annen 2001 3 12.801 S 12.8 GA 31.0J 109 1.2 2 BOU Sint Annen (Comet close to stars of magnitude 12.9 and 13.4 [GSC])