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| Feature Name | Helena |
|---|---|
| Clean Name | Helena |
| Feature ID | 14906 |
| Target | Vesta |
| Feature Type | Crater, craters |
| Coordinate System | Planetocentric, +East, 0 - 360 |
|---|---|
| Northmost Latitude | -39.03 ° |
| Southmost Latitude | -43.99 ° |
| Eastmost Longitude | 275.65 ° |
| Westmost Longitude | 269.45 ° |
| Diameter | 22.06 km |
| Center Latitude | -41.51 ° |
| Center Longitude | 272.55 ° |
| WKT String | |
| Quad | - |
| Approval Status | Adopted by IAU |
|---|---|
| Approval Date | Dec 27, 2011 |
| Continent | Europe |
| Ethnicity | Roman |
| Origin | Flavia Iulia Helena Augusta; mother of Constantine the Great. |
| Reference | [259] - Helena Agusta, by Jan Willem Drijvers: E.J. Brill, The Netherlands, 1992. |
| Updated | Mar 18, 2014 1:59 PM |
The boundaries shown on the maps above are approximate and are intended only to portray the locations of named features and their rough extents.
Changes in the control network drop down are not reflected automatically on the map. You may wish to select a different layer on the map to match the control network for the geometry you are viewing.
