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 | ||
|---|---|---|---|---|---|---|---|
| . | 1985-09-19 02:52:00 | 8.8 | 7.1 | 3 | 14S (25x) |  | |
| Hasubick W. | 1985-09-20 02:52:00 | 8.8 | 5.7 | 4 | 10B (14x) | | |
| Hasubick W. | 1998-07-19 21:21:00 | 14.3 | 0.4 | 4 | 44L (156x) | | |
| Meyer M. | 1998-07-25 22:04:00 | 13: | 0.7 | 2 | 25.4L (104x) | | |
| Meyer M. | 1998-08-17 20:38:00 | 12.2 | 2.1 | 2 | 25.4L (65x) | | |
| Meyer M. | 1998-08-18 21:07:00 | 12.1 | 1.7 | 1 | 25.4L (65x) | | |
| Meyer M. | 1998-08-19 20:38:00 | 12 | 3 | 2 | 25.4L (65x) | | |
| Hasubick W. | 1998-08-26 19:55:00 | 12.2 | 1.1 | 3 | 20.3T (93x) | | |
| Shurpakov S. | 1998-09-21 21:07:00 | 10.0 | 2.5 | 3.5 | 25L (64x) | | |
| Shurpakov S. | 1998-09-21 21:07:00 | 10.0 | 2.5 | 3.5 | 25L (64x) | |
