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. | 2013-07-29 09:07:00 | 14.7: | 0.6 | 31.7Y |  | ||
| Prystavski T. | 2013-09-03 09:50:00 | 14.7 | 0.65 | 31.7Y | | ||
| Prystavski T. | 2014-02-06 18:43:00 | 15.2 | 0.24 | 31.7Y | | ||
| Prystavski T. | 2014-03-05 18:28:00 | 14.9 | 0.26 | 51.0Y | | ||
| Prystavski T. | 2014-04-28 17:45:00 | 14.8: | 0.4 | 31.7Y | | ||
| Prystavski T. | 2014-05-23 14:52:00 | 14.4 | 0.35 | 31.7Y | | ||
| Prystavski T. | 2014-05-27 10:33:00 | 14.2 | 0.8 | 10.6R | | ||
| Prystavski T. | 2014-06-25 12:57:00 | 14.0 | 0.51 | 31.7Y | | ||
| Prystavski T. | 2014-07-19 14:09:00 | 13.3 | 1.04 | 43.1Y | | ||
| Prystavski T. | 2014-08-31 09:07:00 | 13.2: | 1.3 | 31.7Y | |
