COBS Statistics page

COBS Statistics:
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Observations statistics for 1975

Total:
Number of active observers:
(total includes noncontributing observers)
134 of 2621
Number of active associations:
(total includes noncontributing associations)
6 of 16
Number of active countries:
(total includes noncontributing countries)
17 of 250
Number of observed comets:
(total is number of comets in COBS database)
13 of 1744
Total number of observations:
1286
- Visual Observations:
1286
- CCD Observations:
0

Observed comets: (13)
Total:
Visual:
CCD:
Short-period comets: (6)
32 32 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (7)
1254 1254 0

Most observed comets:
Total:
Visual:
CCD:
1063 1063 0
98 98 0
80 80 0
10 10 0
10 10 0
7 7 0
6 6 0
4 4 0
2 2 0
2 2 0

Top observers:
Total:
Visual:
CCD:
77 77 0
47 47 0
36 36 0
31 31 0
31 31 0
27 27 0
27 27 0
26 26 0
26 26 0
25 25 0

Top Associations:
Total:
Visual:
CCD:
1043 1043 0
110 110 0
68 68 0
32 32 0
32 32 0
1 1 0

Top Countries:
Total:
Visual:
CCD:
468 468 0
373 373 0
116 116 0
108 108 0
67 67 0
43 43 0
32 32 0
26 26 0
22 22 0
9 9 0