COBS Statistics page

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COBS Statistics:
Select Comet:

Observations statistics for OCV

Total:
Number of active observers:
(total includes noncontributing observers)
16 of 2544
Number of active countries:
(total includes noncontributing countries)
1 of 250
Number of observed comets:
(total is number of comets in COBS database)
164 of 1658
Total number of observations:
1791
- Visual Observations:
1612
- CCD Observations:
179

Observed comets: (164)
Total:
Visual:
CCD:
Short-period comets: (62)
602 538 64
One-apparition Short-period comets: (5)
17 12 5
Long-period comets: (97)
1172 1062 110

Most observed comets:
Total:
Visual:
CCD:
162 162 0
110 110 0
91 60 31
84 80 4
65 65 0
64 44 20
48 48 0
45 45 0
44 44 0
40 40 0

Top observers:
Total:
Visual:
CCD:
957 814 143
253 253 0
234 234 0
140 140 0
67 31 36
26 26 0
24 24 0
23 23 0
21 21 0
20 20 0

Top Countries:
Total:
Visual:
CCD:
1791 1612 179
Year:
Total:
Visual:
CCD:
2015 22 12 10
2014 14 14 0
2013 23 23 0
2012 2 2 0
2011 3 3 0
2010 9 7 2
2008 15 15 0
2007 125 85 40
2006 126 126 0
2005 140 140 0
2004 150 150 0
2003 77 77 0
2002 125 125 0
2000 11 0 11
1998 72 32 40
1997 137 61 76
1996 125 125 0
1995 49 49 0
1994 67 67 0
1993 68 68 0
1992 108 108 0
1991 122 122 0
1990 57 57 0
1989 23 23 0
1988 24 24 0
1987 38 38 0
1986 26 26 0
1985 33 33 0