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COBS Statistics:
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Observations statistics for Dieter Ewald (EWAaa)

Total:
Number of observed comets:
(total is number of comets in COBS database)
55 of 1770
Total number of observations:
1351
- Visual Observations:
1351
- CCD Observations:
0

Observed comets: (55)
Total:
Visual:
CCD:
Short-period comets: (23)
498 498 0
One-apparition Short-period comets: (5)
33 33 0
Long-period comets: (27)
820 820 0

Observed comets:
Total:
Visual:
CCD:
102 102 0
77 77 0
73 73 0
64 64 0
59 59 0
56 56 0
53 53 0
53 53 0
45 45 0
44 44 0
43 43 0
42 42 0
36 36 0
34 34 0
34 34 0
33 33 0
30 30 0
30 30 0
27 27 0
24 24 0
24 24 0
23 23 0
23 23 0
23 23 0
22 22 0
20 20 0
20 20 0
16 16 0
15 15 0
15 15 0
14 14 0
14 14 0
14 14 0
14 14 0
13 13 0
12 12 0
11 11 0
11 11 0
11 11 0
10 10 0
9 9 0
9 9 0
7 7 0
6 6 0
5 5 0
5 5 0
5 5 0
4 4 0
4 4 0
4 4 0
3 3 0
2 2 0
2 2 0
2 2 0
Year:
Total:
Visual:
CCD:
1999 58 58 0
1998 150 150 0
1997 172 172 0
1996 80 80 0
1995 98 98 0
1994 381 381 0
1993 111 111 0
1992 136 136 0
1991 102 102 0
1990 63 63 0