COBS Statistics page

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

COBS Statistics:
Select Comet:

Observations statistics for 1964

Total:
Number of active observers:
(total includes noncontributing observers)
44 of 2550
Number of active associations:
(total includes noncontributing associations)
2 of 15
Number of active countries:
(total includes noncontributing countries)
11 of 250
Number of observed comets:
(total is number of comets in COBS database)
4 of 1682
Total number of observations:
405
- Visual Observations:
405
- CCD Observations:
0

Observed comets: (4)
Total:
Visual:
CCD:
Short-period comets: (1)
35 35 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (3)
370 370 0

Most observed comets:
Total:
Visual:
CCD:
188 188 0
145 145 0
37 37 0
35 35 0

Top observers:
Total:
Visual:
CCD:
73 73 0
61 61 0
32 32 0
29 29 0
27 27 0
15 15 0
14 14 0
14 14 0
14 14 0
10 10 0

Top Associations:
Total:
Visual:
CCD:
341 341 0
64 64 0

Top Countries:
Total:
Visual:
CCD:
100 100 0
88 88 0
69 69 0
50 50 0
45 45 0
15 15 0
15 15 0
11 11 0
6 6 0
3 3 0