Oort hûn
(Tùi Oort-hûn choán--lâi)
Oort-hûn (Oort cloud, Öpik-Oort Cloud) sī lī Ji̍t-thaû chha-put-to 50,000 kaù 100,000 AU hn̄g, 1 ê chhin-chhiūⁿ kiû-thé ê só͘-chāi, lāi-té chú-iàu sī tn̂g-boé-chheⁿ. Chit ê kī-lî khah lím Ji̍t-thaû kaù siōng kīn ê chheⁿ Proxima Centauri 1/4 ê lō͘-têng, iok-lio̍k Ji̍t-thaû kaù Mê-ông-chheⁿ ê 1000 poē, chha-put-to sī 1 kng-nî (light year) hiah hn̄g.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/56/Kuiper_belt_-_Oort_cloud-en.svg/290px-Kuiper_belt_-_Oort_cloud-en.svg.png)
Goā-pō͘ liân-kiat
Thài-iông-hē |
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Chheⁿ: Ji̍t-thâu |
He̍k-chheⁿ: Chúi-chheⁿ | Kim-chheⁿ | Tē-kiû | Hóe-chheⁿ | Bo̍k-chheⁿ | Thó͘-chheⁿ | Thian-ông-chheⁿ | Hái-ông-chheⁿ |
É-he̍k-chheⁿ: Ceres | Mê-ông-chheⁿ | Haumea | Makemake | Eris |
Sió-bu̍t-thé: Sió-he̍k-chheⁿ | Hái-ông-chheⁿ goā chheⁿ-thé | Tn̂g-boé-chheⁿ |
Oē-chheⁿ: Goe̍h-niû | Hoé-chheⁿ ê | Bo̍k-chheⁿ ê | Thó͘-chheⁿ ê | Thian-ông-chheⁿ ê | Hái-ông-chheⁿ ê |
Tīn: Sió-he̍k-chheⁿ-toà | Kuiper-toà | Sàn-loān îⁿ-poâⁿ | Oort-hûn |
Chhiáⁿ chham-khó thian-bûn bu̍t-thé, thài-iông-hē ê chheⁿ-thé lia̍t-toaⁿ, chiàu poàⁿ-kèng pâi iah sī chiàu chit-liōng pâi |
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