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) |  | |
| . | 1985-08-20 02:38:00 | 7.6 | 8 | 5 | 14S (25x) | | |
| . | 1985-08-21 00:43:00 | 8.5 | 3.4 | 5 | 14S (25x) | | |
| . | 1985-09-13 03:07:00 | 9.0: | 1.1 | 3 | 20.3T (62x) | | |
| . | 1985-09-19 01:40:00 | 8.7 | 7.1 | 3 | 10B (14x) | | |
| . | 1985-09-19 02:52:00 | 8.8 | 7.1 | 3 | 14S (25x) | | |
| Sharov F. | 2018-08-18 21:30:00 | 7.6 | 3 | 6.5 | 13M (62.5x) | | |
| Sharov F. | 2018-08-19 21:10 | 7.6 | 5 | 5.5 | 13M (62.5x) | | |
| Sharov F. | 2018-08-20 20:45 | 7.8 | 2 | 7 | 13M (62.5x) | | |
| Sharov F. | 2018-08-22 21:00 | 7.6 | 2.5 | 6.5 | 13M (62.5x) | |
