User's observation seiichi
Displaying 1-10 of 158 results.
| Comet | Observation's time (UT) | Magnitude | Coma diameter(') | Tail's length | Condensation | ||
|---|---|---|---|---|---|---|---|
| C/2014 S2 (PANSTARRS) | 2016-05-04 11:45:00 | 10.0 | 6 | 5 |  | ||
| C/2014 S2 (PANSTARRS) | 2016-01-09 19:26:00 | 10.0 | 2.5 | 7 | | ||
| C/2014 S2 (PANSTARRS) | 2016-04-15 16:47:00 | 10.0 | 5.5 | 6 | | ||
| C/2014 S2 (PANSTARRS) | 2016-05-02 11:16:00 | 10.2 | 6 | 6 | | ||
| 88P/Howell | 2015-05-02 18:43:00 | 10.2 | 1.2 | 2.5 | | ||
| C/2014 S2 (PANSTARRS) | 2016-05-01 11:16:00 | 10.3 | 5.0 | 7 | | ||
| C/2013 A1 (Siding Spring) | 2014-11-29 08:52:00 | 10.4 | 1.6 | 4 | | ||
| C/2014 R1 (Borisov) | 2014-11-29 19:26:00 | 10.6 | 1.5 | 5 | | ||
| C/2014 S2 (PANSTARRS) | 2015-09-21 17:45:00 | 10.8 | 2.0 | 6 | | ||
| C/2013 X1 (PANSTARRS) | 2015-11-20 17:16:00 | 10.9 | 2.0 | 7 | |
