User's observation astroivan
Displaying 11-14 of 14 results.
| Comet | Observation's time (UT) | Magnitude | Coma diameter(') | Tail's length | Condensation | ||
|---|---|---|---|---|---|---|---|
| 252P/LINEAR | 2016-05-12 00:05 | 7.6 | 9 | 1 |  | ||
| 21P/Giacobini-Zinner | 2018-08-18 20:30:00 | 8.0 | 4 | 6 | 5 | | |
| C/2018 Y1 (Iwamoto) | 2019-03-06 17:45:00 | 8.8 | 13 | 1.5 | | ||
| C/2018 Y1 (Iwamoto) | 2019-02-22 17:45 | 7.0 | 9 | 1 | |
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