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 1973

Total:
Number of active observers:
(total includes noncontributing observers)
92 of 2543
Number of active associations:
(total includes noncontributing associations)
4 of 15
Number of active countries:
(total includes noncontributing countries)
13 of 250
Number of observed comets:
(total is number of comets in COBS database)
9 of 1657
Total number of observations:
415
- Visual Observations:
415
- CCD Observations:
0

Observed comets: (9)
Total:
Visual:
CCD:
Short-period comets: (4)
32 32 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (5)
383 383 0

Most observed comets:
Total:
Visual:
CCD:
313 313 0
25 25 0
21 21 0
19 19 0
13 13 0
11 11 0
8 8 0
4 4 0
1 1 0

Top observers:
Total:
Visual:
CCD:
79 79 0
29 29 0
21 21 0
20 20 0
17 17 0
17 17 0
9 9 0
9 9 0
8 8 0
8 8 0

Top Associations:
Total:
Visual:
CCD:
406 406 0
4 4 0
3 3 0
2 2 0

Top Countries:
Total:
Visual:
CCD:
212 212 0
98 98 0
53 53 0
22 22 0
9 9 0
7 7 0
4 4 0
4 4 0
2 2 0
1 1 0