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* * * * * C/1999 Y1 (LINEAR) * * * * *
lightcurve Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2001 12 17.50 S 14.3:HS 27.5T 156 0.5 4/ MAT Wallaroo, SA 2001 11 9.54 S 14.0 HS 27.5T 156 0.6 5 MAT Wallaroo, SA 2001 11 6.51 S 13.9 HS 27.5T 156 0.8 5 MAT Wallaroo, SA 2001 10 19.42 S 13.6 GA 25.4L 71 SEA Cowra, NSW 2001 10 16.60 B 13.6 HS 27.5T 88 0.8 6/ MAT Wallaroo, SA 2001 10 14.48 B 13.6 HS 27.5T 88 0.9 6/ MAT Wallaroo, SA 2001 10 13.62 S 13.7 HS 27.5T 88 0.8 5/ MAT Wallaroo, SA 2001 10 8.55 S 13.6 HS 27.5T 88 0.8 5/ MAT Wallaroo, SA 2001 9 16.44 B 13.0 30.0L 60 1.0 6 MAT Blinman, SA (USNO comparisons 13.2, 13.3) 2001 9 14.56 B 13.0 30.0L 60 1.0 6 MAT Blinman, SA (USNO comparisons 12.0, 13.0, 13.2) 2001 9 9.55 B 12.8 20.0L 45 1.0 6 MAT Wallaroo, SA (USNO comparisons 12.2, 12.5) 2001 8 23.59 B 12.6 HS 20.0L 45 1.0 7 MAT Wallaroo, SA (Comet appears strongly condensed.) 2001 8 14.58 S 12.4 GA 25.4L 71 SEA Cowra, NSW 2001 8 12.64 S 12.8 HS 20.0L 45 1 5 MAT Wallaroo, SA 2001 7 22.67 S 13.1:HS 20.0L 160 0.8 5 MAT Wallaroo, SA (Transparency good. In close proximity to 12.5 star.) 2001 7 21.65 S 13.0:HS 20.0L 160 0.8 5 MAT Wallaroo, SA 2001 7 15.65 S 13.2:HS 20.0L 160 1 4/ MAT Wallaroo, SA 2001 6 19.83 S 12.9 HS 20.0L 160 1 4/ MAT Wallaroo, SA 2001 6 18.82 S 13.0: 20.0L 160 0.8 4 MAT Wallaroo, SA (Transparency good, USNO comparisons 12.0, 13.0, 13.6) 2001 6 18.75 S 12.8 GA 25.4L 71 SEA Cowra, NSW 2001 6 3.81 S 13.0: 20.0L 160 0.8 4 MAT Wallaroo, SA (Transparency good, USNO comparisons 12.8, 13.5) 2001 1 24.757 S 12.7 AC 25.4J 88 1.1 3/ BOU Sint Annen 2000 12 22.883 S 12.7 AC 31.0J 89 1.0 3 BOU Sint Annen 2000 12 22.840 S 13.2 AC 30.5T 117 1.2 2 COM Roden 2000 12 21.863 aS 12.7 AC 31.0J 89 1.1 3 BOU Sint Annen 2000 12 21.822 S 13.2 AC 30.5T 117 1.2 1/ COM Roden 2000 12 20.826 aS 13.0 GA 30.5T 117 &1.5 2 COM Roden 2000 12 17.851 S 12.5 GA 25.4J 58 1.3 4 BOU Sint Annen 2000 12 14.729 S 12.7 AC 25.4J 88 1.4 3/ BOU Sint Annen 2000 12 3.947 S 12.6 AC 31.0J 89 1.4 4 BOU Sint Annen 2000 11 30.800 S 12.6 AC 25.4J 88 1.2 4 BOU Sint Annen 2000 11 26.818 S 13.0 AC 30.5T 117 &1.5 3 COM Roden 2000 11 24.961 S 12.9 AC 30.5T 117 &1.5 3/ COM Roden 2000 11 24.923 S 12.4 GA 25.4J 88 1.3 4/ BOU Sint Annen 2000 11 17.874 S 12.7 GA 25.4J 115 1.2 4 BOU Sint Annen 2000 11 3.956 M 12.6 GA 31.0J 89 1.4 5 BOU Sint Annen 2000 11 2.943 S 12.6 GA 25.4J 88 1.2 5 BOU Sint Annen 2000 11 2.866 S 12.8 AC 30.5T 117 4 COM Roden 2000 11 1.912 M 12.5 GA 31.0J 89 1.4 5 BOU Sint Annen 2000 10 31.869 S 12.9 GA 30.5T 117 &1.5 4 COM Roden 2000 10 30.965 S 12.5 GA 25.4J 88 1.4 4/ BOU Sint Annen 2000 10 30.884 S 13.0 GA 30.5T 117 &1.5 3 COM Roden 2000 10 17.791 S 12.6 AC 25.4J 88 1.2 5 BOU Sint Annen 2000 10 17.790 S 12.8 AC 30.5T 150 &1.5 4 COM Roden 2000 10 6.010 S 12.7 GA 30.5T 117 &1.0 4 COM Roden 2000 10 5.973 S 12.7 AC 25.4J 100 1.2 3/ BOU Sint Annen 2000 10 3.883 S 12.7 GA 25.4J 115 1.2 4 BOU Sint Annen 2000 10 2.892 S 13.0 GA 30.5T 150 &0.6 3/ COM Roden (Some interference from nearby star of magn. 10.5.) 2000 9 24.873 S 13.0 GA 31.0J 109 1.0 4/ BOU Sint Annen 2000 9 23.924 S 13.1 AC 25.4J 115 0.9 4/ BOU Sint Annen 2000 8 9.021 S 13.8 HS 31.0J 143 0.7 3 BOU Sint Annen 2000 8 5.006 S 13.7 GA 31.0J 143 0.8 4 BOU Sint Annen