COBS Statistics page

COBS Statistics:
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Observations statistics for VVS

Total:
Number of active observers:
(total includes noncontributing observers)
2 of 2668
Number of active countries:
(total includes noncontributing countries)
1 of 250
Number of observed comets:
(total is number of comets in COBS database)
51 of 1783
Total number of observations:
275
- Visual Observations:
235
- CCD Observations:
40

Observed comets: (51)
Total:
Visual:
CCD:
Short-period comets: (17)
81 63 18
One-apparition Short-period comets: (0)
0 0 0
Long-period comets: (34)
194 172 22

Most observed comets:
Total:
Visual:
CCD:
23 2 21
19 19 0
14 14 0
14 14 0
13 13 0
12 12 0
12 12 0
12 12 0
10 10 0
10 10 0

Top observers:
Total:
Visual:
CCD:
235 235 0
40 0 40

Top Countries:
Total:
Visual:
CCD:
275 235 40
Year:
Total:
Visual:
CCD:
2018 31 4 27
2017 10 9 1
2016 7 7 0
2015 22 17 5
2014 12 11 1
2013 21 21 0
2012 6 6 0
2011 8 8 0
2010 8 8 0
2009 8 8 0
2008 11 11 0
2007 25 24 1
2006 34 30 4
2005 15 14 1
2004 27 27 0
2003 29 29 0
2002 1 1 0