User's observation Norm
Displaying 291-300 of 408 results.
| Comet | Observation's time (UT) | Magnitude | Coma diameter(') | Tail's length | Condensation | ||
|---|---|---|---|---|---|---|---|
| 17P/Holmes | 2007-11-13 | 2.5 | 15 | 5 |  | ||
| C/2013 US10 (Catalina) | 2016-02-02 19:11:00 | 6.8 | 8 | 6.5 | | ||
| 17P/Holmes | 2007-11-14 | 3 | 15 | 3 | | ||
| 17P/Holmes | 2007-11-17 | 3.2 | 30 | 3 | | ||
| C/2014 S2 (PANSTARRS) | 2016-04-06 21:36:00 | 9.5 | 3 | 3 | | ||
| 17P/Holmes | 2007-11-21 | 3.1 | 37 | 3 | | ||
| C/2013 US10 (Catalina) | 2016-04-06 21:50:00 | 10.0 | 2 | 2 | | ||
| 17P/Holmes | 2007-11-23 | 3.5 | 30 | 3 | | ||
| 17P/Holmes | 2008-01-07 00:14:00 | 4 | 80 | 4 | | ||
| 17P/Holmes | 2007-12-04 | 3.2 | 60 | 4 | |
