User's observation Piotr Guzik
Displaying 941-950 of 1200 results.
| Comet | Observation's time (UT) | Magnitude | Coma diameter(') | Tail's length | Condensation | ||
|---|---|---|---|---|---|---|---|
| C/2014 Q3 (Borisov) | 2014-11-24 02:24:00 | 11 | 4 | 2 |  | ||
| C/2013 A1 (Siding Spring) | 2015-04-25 01:12:00 | 14.2 | 0.6 | 4 | | ||
| 17P/Holmes | 2007-10-25 21:36:00 | 2.6 | 9 | | |||
| 88P/Howell | 2004-09-17 00:57:00 | 13 | 2 | | |||
| 108P/Ciffreo | 2014-11-24 02:52:00 | 13.6 | 1 | 3 | | ||
| 17P/Holmes | 2007-10-26 19:40:00 | 2.5 | 2 | 8 | | ||
| 88P/Howell | 2004-09-17 23:16:00 | 13 | 2 | | |||
| C/2000 WM1 (LINEAR) | 2001-11-02 22:04:00 | 8.9 | 4 | 5 | | ||
| C/2014 R1 (Borisov) | 2014-10-28 03:21:00 | 11 | 3 | 3 | | ||
| 17P/Holmes | 2007-10-26 21:07:00 | 2.4 | 4 | 8 | |
