Observation catalog of 17P/Holmes
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There are 358 observations of this comet
| User | Observation's time (UT) | Magnitude | Coma diameter(') | Condensation | Tool | ||
|---|---|---|---|---|---|---|---|
| Guzik P. | 2008-01-25 18:00:00 | 4.1 | 70 | 1 | 0E (1x) |  | |
| Guzik P. | 2008-01-31 19:40:00 | 4.2 | 70 | 1 | 0E (1x) | | |
| Guzik P. | 2008-02-07 17:16:00 | 4.2 | 80 | 1 | 0E (1x) | | |
| Novichonok A. | 2008-03-08 18:14:00 | 4.7 | 40 | 1.5 | 5B (7x) | | |
| Novichonok A. | 2008-01-03 15:07:00 | 4.0 | 70 | 1.5 | 5B (7x) | | |
| Novichonok A. | 2008-01-05 16:04:00 | 3.9 | 70 | 1.5 | 5B (7x) | | |
| Novichonok A. | 2008-01-06 15:36:00 | 3.9 | 70 | 1.5 | 5B (7x) | | |
| Hale A. | 2014-09-27 | 13.2 | 1.2 | 2 | 40.64L (140.7x) | | |
| Novichonok A. | 2007-11-18 14:38:00 | 3.4 | 30 | 2 | 5B (7x) | | |
| Novichonok A. | 2007-11-20 14:38:00 | 3.5 | 2 | 5B (7x) | |
