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The Be star Alpha Arae (artist's impression)
Artist's impression of the Be star Alpha Arae. The star is rotating with a velocity close to its break-up velocity and loses mass through a stellar wind emerging predominantly from the poles and reaching velocities of the order of 2000 km/s. The star is surrounded by a disc in Keplerian rotation.
Kredit:ESO/Anthony Meilland (Observatoire de la Côte d''Azur, France)
O snímku
| Id: | eso0635a |
| Typ: | Kresba |
| Datum zveřejnění: | 20. září 2006 |
| Související články: | eso0635 |
| Velikost: | 2369 x 2147 px |
O objektu
| Jméno: | Alpha Arae |
| Typ: | Milky Way : Star : Type : Variable |
| Vzdálenost: | 250 světelné roky |
| Kategorie: | Illustrations Stars |
