COBS Statistics page

COBS Statistics:
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Observations statistics for Canada

Total:
Number of active observers:
(total includes noncontributing observers)
10 of 2670
Number of active associations:
(total includes noncontributing associations)
3 of 17
Number of observed comets:
(total is number of comets in COBS database)
250 of 1786
Total number of observations:
4535
- Visual Observations:
4534
- CCD Observations:
1

Observed comets: (250)
Total:
Visual:
CCD:
Short-period comets: (72)
1757 1756 1
One-apparition Short-period comets: (4)
7 7 0
Long-period comets: (174)
2771 2771 0

Most observed comets:
Total:
Visual:
CCD:
134 134 0
130 130 0
129 129 0
113 113 0
102 102 0
97 97 0
92 92 0
77 77 0
76 76 0
71 71 0

Top observers:
Total:
Visual:
CCD:
2996 2996 0
1238 1238 0
173 173 0
113 113 0
5 5 0
4 4 0
2 2 0
2 2 0
1 1 0
1 0 1

Top Associations:
Total:
Visual:
CCD:
2996 2996 0
1355 1355 0
184 183 1
Year:
Total:
Visual:
CCD:
2018 52 52 0
2017 77 77 0
2016 73 73 0
2015 81 81 0
2014 88 88 0
2013 122 122 0
2012 61 61 0
2011 30 30 0
2010 102 102 0
2009 135 135 0
2008 81 81 0
2007 64 64 0
2006 79 79 0
2005 50 50 0
2004 104 104 0
2003 82 82 0
2002 210 210 0
2001 100 100 0
2000 35 34 1
1999 84 84 0
1998 106 106 0
1997 159 159 0
1996 280 280 0
1995 101 101 0
1994 317 317 0
1993 120 120 0
1992 156 156 0
1991 124 124 0
1990 193 193 0
1989 119 119 0
1988 141 141 0
1987 162 162 0
1986 116 116 0
1985 185 185 0
1984 39 39 0
1983 161 161 0
1982 115 115 0
1981 143 143 0
1980 51 51 0
1979 3 3 0
1978 10 10 0
1977 7 7 0
1975 3 3 0
1974 1 1 0
1968 7 7 0
1963 1 1 0
1909 5 5 0