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 | ||
|---|---|---|---|---|---|---|---|
| Bezruchenko S. | 2018-08-02 13:00 | 8.9 | 2.5 | 6 | 20L (58.8x) |  | |
| Shurpakov S. | 1998-10-21 18:57:00 | 9.1 | 2.5 | 5 | 25L (64x) | | |
| Shurpakov S. | 1998-09-21 21:07:00 | 10.0 | 2.5 | 3.5 | 25L (64x) | | |
| Mitrofanov P. | 2018-08-10 21:41 | 8.0 | 2.5 | 4 | 8B (20x) | | |
| Hasubick W. | 1985-08-02 20:52:00 | 8.9 | 2.6 | 4 | 12.7T (60x) | | |
| Hasubick W. | 1985-08-09 21:21:00 | 8.5 | 2.6 | 3 | 12.7T (60x) | | |
| Meyer M. | 1998-10-16 18:00:00 | 9.4 | 2.7 | 3 | 25.4L (65x) | | |
| Jordanov P. | 2018-08-05 21:55 | 9.0 | 2.75 | 5 | 15L (23.4x) | | |
| Meyer M. | 1998-12-11 17:02:00 | 9.6 | 2.8 | 3 | 25.4L (65x) | | |
| Meyer M. | 1998-11-07 17:45:00 | 9.3 | 2.9 | 4 | 25.4L (65x) | |
