COBS Statistics page

COBS Statistics:
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Observations statistics for SAAF

Total:
Number of active observers:
(total includes noncontributing observers)
 22 of 2596
Number of active countries:
(total includes noncontributing countries)
 1 of 250
Number of observed comets:
(total is number of comets in COBS database)
 222 of 1736
Total number of observations:
 1904
- Visual Observations:
 1746
- CCD Observations:
 158

Observed comets: (222)
Total:
Visual:
CCD:
Short-period comets: (72)
 508 453 55
One-apparition Short-period comets: (9)
 19 8 11
Long-period comets: (140)
 1375 1283 92

Most observed comets:
Total:
Visual:
CCD:
129 129 0
126 126 0
68 68 0
63 63 0
63 62 1
55 55 0
48 48 0
43 43 0
41 34 7
40 40 0

Top observers:
Total:
Visual:
CCD:
591 433 158
559 559 0
190 190 0
183 183 0
106 106 0
86 86 0
43 43 0
27 27 0
21 21 0
19 19 0

Top Countries:
Total:
Visual:
CCD:
1904 1746 158
Year:
Total:
Visual:
CCD:
2018 146 64 82
2017 132 94 38
2016 47 22 25
2015 90 85 5
2014 26 26 0
2013 75 67 8
2012 15 15 0
2011 9 9 0
2010 19 19 0
2009 20 20 0
2008 21 21 0
2007 43 43 0
2006 36 36 0
2005 48 48 0
2004 54 54 0
2003 21 21 0
2002 108 108 0
2001 65 65 0
2000 8 8 0
1999 63 63 0
1998 31 31 0
1997 142 142 0
1996 109 109 0
1995 7 7 0
1994 15 15 0
1993 2 2 0
1992 54 54 0
1991 51 51 0
1990 211 211 0
1989 89 89 0
1988 35 35 0
1987 42 42 0
1986 23 23 0
1985 30 30 0
1983 1 1 0
1982 1 1 0
1981 1 1 0
1975 1 1 0
1970 13 13 0