Click Submit to distplay statistics for the complete database or select a comet from the list for individual comet observations statistics.
Click Submit to distplay statistics for the complete database or select a comet from the list for individual comet observations statistics.
Total: |
|
---|---|
Number of active observers: (total includes noncontributing observers) |
48 of 2630 |
Number of active countries: (total includes noncontributing countries) |
4 of 250 |
Number of observed comets: (total is number of comets in COBS database) |
238 of 1761 |
Total number of observations: |
10452 |
- Visual Observations: |
10452 |
- CCD Observations: |
0 |
Observed comets: (238) |
Total: |
Visual: |
CCD: |
---|---|---|---|
Short-period comets: (70) |
3838 | 3838 | 0 |
One-apparition Short-period comets: (11) |
47 | 47 | 0 |
Long-period comets: (157) |
6567 | 6567 | 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: |
---|---|---|---|
2355 | 2355 | 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: |
---|---|---|---|
8815 | 8815 | 0 | |
1566 | 1566 | 0 | |
66 | 66 | 0 | |
5 | 5 | 0 |
Year: |
Total: |
Visual: |
CCD: |
---|---|---|---|
2019 | 7 | 7 | 0 |
2018 | 35 | 35 | 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 |