COBS Statistics page

COBS Statistics:
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Observations statistics for Tom Johnston (JOH04)

Total:
Number of observed comets:
(total is number of comets in COBS database)
9 of 1783
Total number of observations:
13
- Visual Observations:
13
- CCD Observations:
0

Observed comets: (9)
Total:
Visual:
CCD:
Short-period comets: (9)
13 13 0
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (0)
0 0 0

Observed comets:
Total:
Visual:
CCD:
2 2 0
2 2 0
2 2 0
2 2 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
Year:
Total:
Visual:
CCD:
1998 13 13 0