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COBS Statistics:
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Observations statistics for Jim Deyoung (DEY)

Total:
Number of observed comets:
(total is number of comets in COBS database)
14 of 1786
Total number of observations:
102
- Visual Observations:
102
- CCD Observations:
0

Observed comets: (14)
Total:
Visual:
CCD:
Short-period comets: (5)
13 13 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (9)
89 89 0

Observed comets:
Total:
Visual:
CCD:
40 40 0
15 15 0
14 14 0
7 7 0
6 6 0
5 5 0
4 4 0
3 3 0
2 2 0
2 2 0
1 1 0
1 1 0
1 1 0
1 1 0
Year:
Total:
Visual:
CCD:
1985 17 17 0
1984 41 41 0
1983 5 5 0
1982 3 3 0
1980 18 18 0
1978 4 4 0
1977 14 14 0