Observation catalog of 21P/Giacobini-Zinner
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There are 191 observations of this comet
| User | Observation's time (UT) | Magnitude | Coma diameter(') | Condensation | Tool | ||
|---|---|---|---|---|---|---|---|
| Mitrofanov P. | 2018-09-15 01:30 | 7.8 | 6 | 3.5 | 8B (20x) |  | |
| Mitrofanov P. | 2018-09-17 01:06 | 8.0 | 4 | 6 | 25.4L (42.9x) | | |
| Mitrofanov P. | 2018-09-19 00:50 | 7.7 | 5 | 4 | 8B (20x) | | |
| Mitrofanov P. | 2018-09-19 23:38 | 7.8 | 5 | 4 | 8B (20x) | | |
| Mitrofanov P. | 2018-09-23 02:00 | 8.6 | 4 | 4.5 | 25.4L (42.9x) | | |
| Mitrofanov P. | 2018-08-07 19:40 | 8.8 | 2 | 7 | 25.4L (42.9x) | | |
| Mitrofanov P. | 2018-08-10 21:41 | 8.0 | 2.5 | 4 | 8B (20x) | | |
| Mitrofanov P. | 2018-08-12 22:35 | 7.8 | 5 | 4 | 8B (20x) | | |
| Novichonok A. | 2018-08-10 22:04:00 | 8.4 | 4.3 | 6 | 20L (31.3x) | | |
| Novichonok A. | 2018-08-15 21:50:00 | 8.2 | 5 | 6 | 8R (24x) | |
