CCD Observations catalog of 117P/Helin-Roman-Alu
There are 30 observations of this comet
| User | Observation's time (UT) | Magnitude | Coma diameter(') | Coma degree of condensation | Tool | ||
|---|---|---|---|---|---|---|---|
| Prystavski T. | 2015-06-13 19:55:00 | 16.1 | 0.3 | 51.0Y |  | ||
| Prystavski T. | 2015-08-17 19:26:00 | 16.0 | 0.3 | 51.0Y | | ||
| Shurpakov S. | 2015-09-22 00:28:00 | 16.4 | 0.30 | 8 | 25L | | |
| Prystavski T. | 2014-05-23 14:52:00 | 14.4 | 0.35 | 31.7Y | | ||
| Shurpakov S. | 2015-12-29 17:16:00 | 16.6 | 0.35 | 8.5 | 25L | | |
| Prystavski T. | 2014-04-28 17:45:00 | 14.8: | 0.4 | 31.7Y | | ||
| Prystavski T. | 2013-06-29 04:33:00 | 14.6 | 0.5 | 10.6R | | ||
| Prystavski T. | 2014-11-16 11:02:00 | 14.6 | 0.5 | 10.6R | | ||
| Prystavski T. | 2015-07-23 03:21:00 | 15.7 | 0.5 | 15.0R | | ||
| Prystavski T. | 2015-10-15 21:07:00 | 15.1: | 0.5 | 15.0R | |
