COBS Statistics page

COBS Statistics:
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Observations statistics for Portugal

Total:
Number of active observers:
(total includes noncontributing observers)
14 of 2668
Number of active associations:
(total includes noncontributing associations)
3 of 17
Number of observed comets:
(total is number of comets in COBS database)
65 of 1783
Total number of observations:
1442
- Visual Observations:
1442
- CCD Observations:
0

Observed comets: (65)
Total:
Visual:
CCD:
Short-period comets: (24)
456 456 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (41)
986 986 0

Most observed comets:
Total:
Visual:
CCD:
326 326 0
130 130 0
71 71 0
69 69 0
60 60 0
54 54 0
50 50 0
43 43 0
42 42 0
42 42 0

Top observers:
Total:
Visual:
CCD:
991 991 0
233 233 0
62 62 0
33 33 0
29 29 0
28 28 0
28 28 0
12 12 0
8 8 0
6 6 0

Top Associations:
Total:
Visual:
CCD:
1059 1059 0
375 375 0
8 8 0
Year:
Total:
Visual:
CCD:
2008 21 21 0
2007 50 50 0
2005 24 24 0
2004 60 60 0
2002 2 2 0
2001 17 17 0
2000 10 10 0
1999 43 43 0
1998 165 165 0
1997 253 253 0
1996 323 323 0
1995 9 9 0
1993 14 14 0
1992 57 57 0
1991 25 25 0
1990 160 160 0
1989 53 53 0
1988 39 39 0
1987 35 35 0
1986 42 42 0
1985 29 29 0
1982 11 11 0