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 | ||
|---|---|---|---|---|---|---|---|
| . | 1985-08-11 00:14:00 | 8.4 | 3.6 | 5 | 14S (25x) |  | |
| Mitrofanov P. | 2018-08-16 21:54 | 7.7 | 3.5 | 5 | 8B (20x) | | |
| Tsvetkov A. | 2018-09-05 20:05 | 8.4: | 3.5 | 5N (30x) | | ||
| Tsvetkov A. | 2018-09-13 23:20:00 | 7.9: | 3.5 | 5.5 | 5N (30x) | | |
| Ivanov V. | 1998-10-23 16:20:00 | 9.6 | 3.5 | 5 | 11L (32.2x) | | |
| Semenyuta A. | 1998-11-19 14:40 | 9.05 | 3.5 | 2 | 6R (30x) | | |
| Gasiūnas D. | 2018-08-08 21:10 | 8.3 | 3.5 | 4.5 | 12R (29.5x) | | |
| Bezruchenko S. | 2018-08-11 12:30 | 8.3 | 3.5 | 5.5 | 20L (58.8x) | | |
| . | 1985-08-21 00:43:00 | 8.5 | 3.4 | 5 | 14S (25x) | | |
| Gasiūnas D. | 2018-08-08 22:45 | 8.6 | 3.3 | 5.5 | 30.5L (123.3x) | |
