Ass Wikipedia.
| Hydra |
| Troyn cruinlagh |
| Essylys lieh-vooar: |
64,780 ± 90 km |
| Corrid: |
0.005 ± 0.001 |
| Amm cruinlagh: |
38.206 ± 0.001 d laaghyn |
| Cleayn: |
0.22° ± 0.12° |
| Fo-phlannad: |
Pluto |
| Troyn fishigagh |
| Crantessen: |
61 − 167 km |
| Glout: |
5×1016 - 2×1018 kg |
| Glooaght veanagh: |
gyn fys |
| Amm çhyndaaee: |
gyn fys |
| Cleaney essylagh: |
gyn fys |
| Çhassid meanagh: |
33-55 K |
| Mooadys vaghtyl: |
22.9 gys 23.3 |
Ta Hydra (Greagish: Ύδρα) ny Pluto III ny eayst beg t'ayns y Chorys Plutoynagh. V'eh feddynit magh 'sy vlein 2005. Ta'n mishoon spoar New Horizons ry-heet gys Hydra 'sy vlein 2015.
