COBS Statistics page

COBS Statistics:
Select Comet:

Click Submit to distplay statistics for the complete database or select a comet from the list for individual comet observations statistics.

Observations statistics for Peter F. Williams (WIL02)

Total:
Number of observed comets:
(total is number of comets in COBS database)
15 of 1783
Total number of observations:
99
- Visual Observations:
99
- CCD Observations:
0

Observed comets: (15)
Total:
Visual:
CCD:
Short-period comets: (3)
39 39 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (12)
60 60 0

Observed comets:
Total:
Visual:
CCD:
34 34 0
19 19 0
11 11 0
5 5 0
4 4 0
4 4 0
4 4 0
4 4 0
4 4 0
3 3 0
2 2 0
2 2 0
1 1 0
1 1 0
1 1 0
Year:
Total:
Visual:
CCD:
1998 10 10 0
1997 1 1 0
1996 15 15 0
1995 5 5 0
1994 1 1 0
1990 11 11 0
1989 3 3 0
1987 14 14 0
1986 25 25 0
1985 9 9 0
1984 5 5 0