COBS Statistics page

COBS Statistics:
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Observations statistics for Ryszard Siwiec (SIW)

Total:
Number of observed comets:
(total is number of comets in COBS database)
20 of 1783
Total number of observations:
90
- Visual Observations:
90
- CCD Observations:
0

Observed comets: (20)
Total:
Visual:
CCD:
Short-period comets: (6)
26 26 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (14)
64 64 0

Observed comets:
Total:
Visual:
CCD:
16 16 0
11 11 0
10 10 0
6 6 0
5 5 0
5 5 0
5 5 0
4 4 0
3 3 0
3 3 0
3 3 0
3 3 0
3 3 0
3 3 0
2 2 0
2 2 0
2 2 0
2 2 0
1 1 0
1 1 0
Year:
Total:
Visual:
CCD:
2007 2 2 0
2006 7 7 0
2005 15 15 0
2004 9 9 0
2003 6 6 0
2002 12 12 0
2001 4 4 0
1996 8 8 0
1995 5 5 0
1994 13 13 0
1992 3 3 0
1990 3 3 0
1989 3 3 0