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. | 2018-08-12 22:35 | 7.8 | 5 | 4 | 8B (20x) |  | |
| Bohusz J. | 2018-08-16 19:26:00 | 7.8 | 5.2 | 4.5 | 25L (45.2x) | | |
| Hasubick W. | 1985-08-17 21:21:00 | 8.7 | 5.2 | 3 | 10B (14x) | | |
| Hasubick W. | 1985-08-21 20:38:00 | 8.4 | 5.3 | 3 | 10B (14x) | | |
| Jordanov P. | 2018-08-13 21:10 | 7.6 | 5.5 | 6 | 15L (28.8x) | | |
| . | 1985-08-08 23:31:00 | 8.4 | 5.6 | 6 | 14S (28x) | | |
| Hasubick W. | 1985-09-20 02:52:00 | 8.8 | 5.7 | 4 | 10B (14x) | | |
| Hasubick W. | 1985-08-14 21:07:00 | 8.6 | 5.8 | 3 | 10B (14x) | | |
| Morozov A. | 2018-08-16 20:58 | 8.0 | 6 | 6 | 25.4L (48x) | | |
| Tsvetkov A. | 2018-08-18 19:25:00 | 8.3 | 6 | 3 | 5N (30x) | |
