COBS Statistics page

COBS Statistics:
Select Comet:

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Observations statistics for

Total:
Number of active observers:
(total includes noncontributing observers)
31 of 2585
Number of active associations:
(total includes noncontributing associations)
2 of 16
Number of observed comets:
(total is number of comets in COBS database)
581 of 1722
Total number of observations:
11310
- Visual Observations:
8805
- CCD Observations:
2505

Observed comets: (581)
Total:
Visual:
CCD:
Short-period comets: (181)
4459 2972 1487
One-apparition Short-period comets: (55)
190 46 144
Long-period comets: (344)
6658 5784 874

Most observed comets:
Total:
Visual:
CCD:
742 742 0
374 161 213
348 348 0
273 30 243
255 248 7
254 254 0
213 213 0
211 200 11
198 76 122
172 66 106

Top observers:
Total:
Visual:
CCD:
2017 2017 0
1701 306 1395
1272 1226 46
1268 569 699
1160 1160 0
897 897 0
702 574 128
503 503 0
441 441 0
259 259 0

Top Associations:
Total:
Visual:
CCD:
11252 8763 2489
58 42 16
Year:
Total:
Visual:
CCD:
2018 79 47 32
2017 173 137 36
2016 220 124 96
2015 94 87 7
2014 89 87 2
2013 87 46 41
2012 184 80 104
2011 920 77 843
2010 388 71 317
2009 219 162 57
2008 483 390 93
2007 546 444 102
2006 1048 380 668
2005 391 356 35
2004 526 526 0
2003 395 393 2
2002 422 422 0
2001 406 391 15
2000 197 152 45
1999 307 297 10
1998 348 348 0
1997 454 454 0
1996 740 740 0
1995 206 206 0
1994 194 194 0
1993 29 29 0
1992 127 127 0
1991 79 79 0
1990 245 245 0
1989 169 169 0
1988 116 116 0
1987 237 237 0
1986 297 297 0
1985 267 267 0
1984 90 90 0
1983 177 177 0
1982 141 141 0
1981 27 27 0
1980 59 59 0
1979 6 6 0
1978 8 8 0
1977 16 16 0
1976 35 35 0
1975 32 32 0
1974 35 35 0
1973 2 2 0