User's observation Piotr Guzik
Displaying 821-830 of 1200 results.
| Comet | Observation's time (UT) | Magnitude | Coma diameter(') | Tail's length | Condensation | ||
|---|---|---|---|---|---|---|---|
| 17P/Holmes | 2007-11-04 18:28:00 | 2.5 | 30 | 7 |  | ||
| 17P/Holmes | 2007-11-12 17:45:00 | 2.8 | 30 | 5 | | ||
| 17P/Holmes | 2007-11-13 18:00:00 | 2.8 | 30 | 5 | | ||
| 103P/Hartley | 2010-10-06 22:33:00 | 6 | 30 | 2 | | ||
| 103P/Hartley | 2010-10-08 18:14:00 | 5.8 | 30 | 2 | | ||
| 103P/Hartley | 2010-10-09 18:14:00 | 5.7 | 30 | 3 | | ||
| C/2011 L4 (PANSTARRS) | 2013-04-13 19:40:00 | 6 | 4 | 1 | 6 | | |
| C/2011 L4 (PANSTARRS) | 2013-05-05 20:24:00 | 7.8 | 4 | 0.5 | 5 | | |
| C/2011 L4 (PANSTARRS) | 2013-05-15 00:00:00 | 8.1 | 4 | 0.5 | 5 | | |
| C/2011 L4 (PANSTARRS) | 2013-05-19 00:00:00 | 8.2 | 4 | 0.5 | 4 | |
