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 | ||
|---|---|---|---|---|---|---|---|
| Meyer M. | 1998-12-11 17:02:00 | 9.6 | 2.8 | 3 | 25.4L (65x) |  | |
| Shurpakov S. | 1998-10-14 18:43:00 | 9.7 | 5 | 25L (64x) | | ||
| Hasubick W. | 1998-10-13 18:14:00 | 9.7 | 4.6 | 3 | 10B (25x) | | |
| Hasubick W. | 1998-12-15 16:47:00 | 9.7 | 2.4 | 3 | 10B (25x) | | |
| Shurpakov S. | 1998-10-14 18:43:00 | 9.7 | 5 | 25L (64x) | | ||
| Shurpakov S. | 1998-10-16 18:28:00 | 9.8 | 5 | 25L (64x) | | ||
| Gasiūnas D. | 2018-07-31 21:00 | 9.8 | 1.3 | 6 | 30.5L (123.3x) | | |
| Shurpakov S. | 1998-10-16 18:28:00 | 9.8 | 5 | 25L (64x) | | ||
| Shurpakov S. | 1998-09-25 19:55:00 | 9.9 | 3 | 25L (64x) | | ||
| Morozov A. | 2018-07-25 23:40 | 9.9 | 2.5 | 5 | 25.4L (48x) | |
