Observation catalog of C/1989 X1 (Austin)
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There are 65 observations of this comet
| User | Observation's time (UT) | Magnitude | Coma diameter(') | Condensation | Tool | ||
|---|---|---|---|---|---|---|---|
| . | 1990-05-04 02:09:00 | 5.0 | 8.2 | 5 | 10B (14x) |  | |
| . | 1990-05-05 00:14:00 | 5.7 | 8.6 | 6 | 5B (7x) | | |
| . | 1990-05-26 00:43:00 | 6.0 | 19 | 3 | 5B (7x) | | |
| . | 1990-05-27 00:43:00 | 5.6 | 9 | 3 | 5B (7x) | | |
| . | 1990-05-29 01:26:00 | 6.3 | 20 | 2 | 5B (7x) | | |
| Hasubick W. | 1990-05-31 00:28:00 | 6.2 | 10.5 | 3 | 10B (14x) | | |
| Hasubick W. | 1990-04-30 01:40:00 | 5.0 | 4 | 6 | 10B (14x) | | |
| Hasubick W. | 1990-04-30 01:40:00 | 5.0 | 6.6 | 5 | 20.3T (51x) | | |
| Hasubick W. | 1990-05-02 01:26:00 | 5.0 | 4.1 | 5 | 10B (14x) | | |
| Hasubick W. | 1990-03-05 18:14:00 | 6.0 | 8B (20x) | |
