![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/1_%25D8%25B0%25D8%25B1%25D8%25A7%25D8%25B9_%25D8%25A7%25D9%2584%25D9%2585%25D8%25AC%25D8%25B1%25D8%25A9_%252B_%25D8%25B4%25D8%25B1%25D9%2588%25D9%2582_%25D8%25A7%25D9%2584%25D9%2582%25D9%2585%25D8%25B1.jpg/640px-1_%25D8%25B0%25D8%25B1%25D8%25A7%25D8%25B9_%25D8%25A7%25D9%2584%25D9%2585%25D8%25AC%25D8%25B1%25D8%25A9_%252B_%25D8%25B4%25D8%25B1%25D9%2588%25D9%2582_%25D8%25A7%25D9%2584%25D9%2582%25D9%2585%25D8%25B1.jpg&w=640&q=50)
Orioni haru
From Wikipedia, the free encyclopedia
Orioni haru, ka Kohalik Haru (inglise keeles Orion Arm, Local Arm) on galaktiline haru Linnutee galaktikas, milles paikneb meie Päikesesüsteem.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/7/78/1_%D8%B0%D8%B1%D8%A7%D8%B9_%D8%A7%D9%84%D9%85%D8%AC%D8%B1%D8%A9_%2B_%D8%B4%D8%B1%D9%88%D9%82_%D8%A7%D9%84%D9%82%D9%85%D8%B1.jpg/640px-1_%D8%B0%D8%B1%D8%A7%D8%B9_%D8%A7%D9%84%D9%85%D8%AC%D8%B1%D8%A9_%2B_%D8%B4%D8%B1%D9%88%D9%82_%D8%A7%D9%84%D9%82%D9%85%D8%B1.jpg)
Orioni haru on saanud nime Orioni tähtkuju järgi. Haru on pikkusega umbes 10 000 valgusaastat ja paksusega umbes 3500 valgusaastat.[1] Asub Linnutee kahe suurema haru – Amburi ja Perseuse – vahel.
Orioni harus paikneb Päikesesüsteem tähtedevahelises keskkonnas hõrendatud kuuma gaasi piirkonnas, mida nimetatakse Kohalikuks Mulliks, jäädes umbes 25 000 valgusaasta kaugusele Linnutee keskosast.[2]