COBS Statistics page

COBS Statistics:
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Observations statistics for John H. Rogers (ROG02)

Total:
Number of observed comets:
(total is number of comets in COBS database)
6 of 1783
Total number of observations:
120
- Visual Observations:
120
- CCD Observations:
0

Observed comets: (6)
Total:
Visual:
CCD:
Short-period comets: (1)
10 10 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (5)
110 110 0

Observed comets:
Total:
Visual:
CCD:
65 65 0
29 29 0
13 13 0
10 10 0
2 2 0
1 1 0
Year:
Total:
Visual:
CCD:
1997 65 65 0
1996 29 29 0
1976 12 12 0
1974 10 10 0
1973 4 4 0