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 1909

Total:
Number of active observers:
(total includes noncontributing observers)
22 of 2538
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)
1 of 1642
Total number of observations:
76
- Visual Observations:
76
- CCD Observations:
0

Observed comets: (1)
Total:
Visual:
CCD:
Short-period comets: (1)
76 76 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (0)
0 0 0

Most observed comets:
Total:
Visual:
CCD:
76 76 0

Top observers:
Total:
Visual:
CCD:
11 11 0
10 10 0
8 8 0
5 5 0
5 5 0
5 5 0
4 4 0
4 4 0
4 4 0
3 3 0

Top Associations:
Total:
Visual:
CCD:
74 74 0
2 2 0

Top Countries:
Total:
Visual:
CCD:
16 16 0
16 16 0
10 10 0
10 10 0
9 9 0
5 5 0
4 4 0
3 3 0
1 1 0
1 1 0