COBS Statistics page

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COBS Statistics:
Select Comet:

Observations statistics for Czech Republic

Total:
Number of active observers:
(total includes noncontributing observers)
86 of 2538
Number of active associations:
(total includes noncontributing associations)
2 of 15
Number of observed comets:
(total is number of comets in COBS database)
446 of 1642
Total number of observations:
21335
- Visual Observations:
13600
- CCD Observations:
7735

Observed comets: (446)
Total:
Visual:
CCD:
Short-period comets: (141)
6841 4206 2635
One-apparition Short-period comets: (38)
485 198 287
Long-period comets: (267)
14009 9196 4813

Most observed comets:
Total:
Visual:
CCD:
832 832 0
770 226 544
613 387 226
504 275 229
423 356 67
407 407 0
406 299 107
401 144 257
326 259 67
323 131 192

Top observers:
Total:
Visual:
CCD:
7008 3452 3556
3539 3539 0
3070 0 3070
1856 1348 508
715 715 0
704 704 0
601 601 0
557 0 557
458 458 0
412 412 0

Top Associations:
Total:
Visual:
CCD:
17796 10061 7735
3539 3539 0
Year:
Total:
Visual:
CCD:
2017 128 111 17
2016 115 115 0
2015 248 212 36
2014 302 195 107
2013 303 231 72
2012 462 190 272
2011 839 761 78
2010 627 339 288
2009 870 305 565
2008 227 138 89
2007 627 286 341
2006 953 430 523
2005 1757 417 1340
2004 1735 636 1099
2003 2138 365 1773
2002 1838 1106 732
2001 785 571 214
2000 685 496 189
1999 1117 1117 0
1998 1007 1007 0
1997 1033 1033 0
1996 1294 1294 0
1995 318 318 0
1994 625 625 0
1993 189 189 0
1992 197 197 0
1991 56 56 0
1990 436 436 0
1989 53 53 0
1988 33 33 0
1987 107 107 0
1986 1 1 0
1982 14 14 0
1981 25 25 0
1978 3 3 0
1976 8 8 0
1961 5 5 0
1960 18 18 0
1959 7 7 0
1958 13 13 0
1957 97 97 0
1956 3 3 0
1955 37 37 0