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COBS Statistics:
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Observations statistics for Thomas Lehmann (LEHaa)

Total:
Number of observed comets:
(total is number of comets in COBS database)
100 of 1770
Total number of observations:
1890
- Visual Observations:
126
- CCD Observations:
1764

Observed comets: (100)
Total:
Visual:
CCD:
Short-period comets: (43)
729 62 667
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (56)
1154 64 1090

Observed comets:
Total:
Visual:
CCD:
123 0 123
86 3 83
86 0 86
83 0 83
78 3 75
73 0 73
63 23 40
54 0 54
52 0 52
51 0 51
49 0 49
48 0 48
47 0 47
43 8 35
41 0 41
33 1 32
31 0 31
30 0 30
30 4 26
27 26 1
27 0 27
25 0 25
25 0 25
25 0 25
23 0 23
23 1 22
22 0 22
22 0 22
21 3 18
20 0 20
19 0 19
18 16 2
18 0 18
18 1 17
18 0 18
17 0 17
17 1 16
15 0 15
14 2 12
14 0 14
14 0 14
13 0 13
12 0 12
12 0 12
12 0 12
12 0 12
12 0 12
11 8 3
11 0 11
11 0 11
11 0 11
10 0 10
9 0 9
9 0 9
9 0 9
8 7 1
8 0 8
8 0 8
8 0 8
8 0 8
8 0 8
8 0 8
7 0 7
7 0 7
7 0 7
7 1 6
7 0 7
6 0 6
6 0 6
6 0 6
5 0 5
5 5 0
5 5 0
5 0 5
4 0 4
4 4 0
4 0 4
4 0 4
4 0 4
4 0 4
3 0 3
3 0 3
3 0 3
3 3 0
3 0 3
3 0 3
3 0 3
3 0 3
2 0 2
2 0 2
2 0 2
2 0 2
1 0 1
1 1 0
1 0 1
1 0 1
1 0 1
1 0 1
1 0 1
1 0 1
Year:
Total:
Visual:
CCD:
2019 178 0 178
2018 411 0 411
2017 347 0 347
2016 327 1 326
2015 334 11 323
2014 181 46 135
2013 108 64 44
2012 4 4 0