COBS Statistics page

COBS Statistics:
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Observations statistics for DCV/NKV

Total:
Number of active observers:
(total includes noncontributing observers)
 48 of 2621
Number of active countries:
(total includes noncontributing countries)
 4 of 250
Number of observed comets:
(total is number of comets in COBS database)
 237 of 1744
Total number of observations:
 10443
- Visual Observations:
 10443
- CCD Observations:
 0

Observed comets: (237)
Total:
Visual:
CCD:
Short-period comets: (70)
 3831 3831 0
One-apparition Short-period comets: (11)
 47 47 0
Long-period comets: (156)
 6565 6565 0

Most observed comets:
Total:
Visual:
CCD:
798 798 0
368 368 0
324 324 0
308 308 0
277 277 0
274 274 0
231 231 0
206 206 0
203 203 0
189 189 0

Top observers:
Total:
Visual:
CCD:
2346 2346 0
2307 2307 0
1297 1297 0
1286 1286 0
638 638 0
588 588 0
299 299 0
286 286 0
209 209 0
167 167 0

Top Countries:
Total:
Visual:
CCD:
8806 8806 0
1566 1566 0
66 66 0
5 5 0
Year:
Total:
Visual:
CCD:
2018 33 33 0
2017 47 47 0
2016 57 57 0
2015 91 91 0
2014 73 73 0
2013 69 69 0
2012 34 34 0
2011 24 24 0
2010 69 69 0
2009 104 104 0
2008 183 183 0
2007 462 462 0
2006 443 443 0
2005 280 280 0
2004 387 387 0
2003 224 224 0
2002 279 279 0
2001 165 165 0
2000 45 45 0
1999 216 216 0
1998 230 230 0
1997 508 508 0
1996 850 850 0
1995 235 235 0
1994 445 445 0
1993 248 248 0
1992 467 467 0
1991 275 275 0
1990 443 443 0
1989 219 219 0
1988 314 314 0
1987 261 261 0
1986 338 338 0
1985 630 630 0
1984 225 225 0
1983 239 239 0
1982 357 357 0
1981 253 253 0
1980 248 248 0
1978 4 4 0
1977 72 72 0
1976 108 108 0
1975 110 110 0
1974 42 42 0
1970 24 24 0
1968 13 13 0