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 | ||
|---|---|---|---|---|---|---|---|
| Novichonok A. | 2018-07-07 22:33:00 | 10.8 | 1.5 | 3 | 15L (60x) |  | |
| . | 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) | | |
| Meyer M. | 1998-09-25 19:40:00 | 10.2 | 4 | 3 | 10B (20x) | | |
| Meyer M. | 1998-10-16 18:00:00 | 9.4 | 2.7 | 3 | 25.4L (65x) | | |
| Meyer M. | 1998-12-11 17:02:00 | 9.6 | 2.8 | 3 | 25.4L (65x) | | |
| Shurpakov S. | 1998-09-25 19:55:00 | 9.9 | 3 | 25L (64x) | | ||
| Morozov A. | 2018-06-13 21:30 | 12.6 | 1 | 3.5 | 25.4L (120x) | | |
| Mitrofanov P. | 2018-09-15 01:30 | 7.8 | 6 | 3.5 | 8B (20x) | |
