COBS Statistics page

COBS Statistics:
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Observations statistics for Thomas OHara (OHA)

Total:
Number of observed comets:
(total is number of comets in COBS database)
2 of 1783
Total number of observations:
17
- Visual Observations:
17
- CCD Observations:
0

Observed comets: (2)
Total:
Visual:
CCD:
Short-period comets: (0)
0 0 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (2)
17 17 0

Observed comets:
Total:
Visual:
CCD:
12 12 0
5 5 0
Year:
Total:
Visual:
CCD:
1976 12 12 0
1975 5 5 0