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. | 2008-01-31 19:40:00 | 4.2 | 70 | 1 | 0E (1x) |  | |
| Guzik P. | 2008-02-07 17:16:00 | 4.2 | 80 | 1 | 0E (1x) | | |
| Guzik P. | 2008-02-10 18:00:00 | 4.3 | 80 | 0 | 0E (1x) | | |
| Guzik P. | 2008-02-24 19:26:00 | 4.5 | 0 | 0 | 0E (1x) | | |
| Guzik P. | 2008-03-07 19:12:00 | 5 | 80 | 0 | 0E (1x) | | |
| Guzik P. | 2008-03-30 18:57:00 | 5.5 | 50 | 0 | 0E (1x) | | |
| Guzik P. | 2008-09-07 02:09:00 | 12 | 1 | 20.3L (63x) | | ||
| Sandor S. | 2014-07-02 00:00:00 | 14 | 0.6 | 3 | 50.8L (248.5x) | | |
| Hergenrother C. | 2007-10-25 06:57:00 | 2.8 | 8 | 0E (1x) | | ||
| Yoshida S. | 2014-09-22 15:50:00 | 14.3 | 0.6 | 4 | 40L (257x) | |
