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 | ||
|---|---|---|---|---|---|---|---|
| Novichonok A. | 2018-07-22 22:33:00 | 9.3 | 4.4 | 5.5 | 15L (30x) |  | |
| Novichonok A. | 2018-07-23 23:02:00 | 9.3 | 4.5 | 5 | 15L (30x) | | |
| Novichonok A. | 2018-07-26 00:00:00 | 9.5 | 3.6 | 4.5 | 15L (30x) | | |
| Mitrofanov P. | 2018-08-16 21:54 | 7.7 | 3.5 | 5 | 8B (20x) | | |
| Mitrofanov P. | 2018-08-18 22:36 | 7.6 | 4 | 4 | 8B (20x) | | |
| Mitrofanov P. | 2018-09-10 22:55 | 7.4 | 4 | 4 | 8B (20x) | | |
| 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) | |
