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An 4ú satailít is mó de chuid Úránais, 191,000 km amach ó dhromchla an phláinéid, le trastomhas 1,160 km. D'fhionn an réalteolaí amaitéarach Briotanach William Lassell (1799-1880) é sa bhliain 1851.[4]
Ariel | |||||
---|---|---|---|---|---|
Cineál | gealach de chuid Úránais agus gnáthghealach | ||||
Fionnachtaí | William Lassell | ||||
Dáta fionnachtana | 24 Deireadh Fómhair 1851 | ||||
Eapainm | Ariel | ||||
Réad tuismitheora | Úránas | ||||
Sonraí fithiseacha | |||||
Ais mhór a | 191,020 km | ||||
Éalárnacht e | 0.0012 | ||||
Tréimhse fhithiseach P | 2.52 d | ||||
Claonadh i | 0.26 ° | ||||
Saintréithe fisiceacha agus réaltmhéadracha | |||||
Ga | 578.9 km[1] | ||||
Méid dhealraitheach (V) | 14.4 (banda V) | ||||
Mais | 1.353 Yg[2] | ||||
Meándlús | 1.592 g/cm³[3] | ||||
Ailbéideacht | 0.39 [1] | ||||
Teocht an dromchla |
| ||||
Le cuid |
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