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 | ||
|---|---|---|---|---|---|---|---|
| . | 1985-09-13 03:07:00 | 9.0: | 1.1 | 3 | 20.3T (62x) |  | |
| Morozov A. | 2018-06-13 21:30 | 12.6 | 1 | 3.5 | 25.4L (120x) | | |
| Morozov A. | 2018-07-04 21:31 | 11.3 | 1 | 4 | 25.4L (120x) | | |
| Hasubick W. | 1985-07-12 22:04:00 | 10.7 | 1 | 6 | 20.5L (52x) | | |
| Gasiūnas D. | 2018-10-17 03:55 | 10.8 | 1 | 4 | 30.5L (123.3x) | | |
| Gasiūnas D. | 2018-07-17 22:05 | 10.6 | 1 | 5.5 | 30.5L (123.3x) | | |
| Gasiūnas D. | 2018-07-18 23:00 | 10.7 | 1 | 6 | 30.5L (123.3x) | | |
| Gasiūnas D. | 2018-07-20 22:50 | 10.6 | 1 | 5 | 30.5L (123.3x) | | |
| Hasubick W. | 1999-01-19 17:31:00 | 11.5 | 0.9 | 3 | 44L (156x) | | |
| Hasubick W. | 2011-11-25 17:16:00 | 13.4 | 0.8 | 4 | 44L (100x) | |
