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[[File:Sun SDO-HMI visible light 2011-06-07.jpg|thumb|Ji̍t-thâu]]
 
[[File:Sun SDO-HMI visible light 2011-06-07.jpg|thumb|Ji̍t-thâu]]
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'''Ji̍t-thâu''', mā hō '''thài-iông''', sī chi̍t lia̍p tōa-hêng hoat-kng ê [[thian-thé]], tī [[thài-iông-hē]] tang-tiong kî-tha thian-thé se̍h chit hō ji̍t-thâu leh kiâⁿ. [[Tē-kiû]] téng ê sè-miā tōa-pō͘-hūn tio̍h óa-khò ji̍t-thâu só͘ hoat--chhut-lâi ê kng kap jia̍t.
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'''Ji̍t-thâu''', ia̍h sī kóng '''Ji̍t''', mā hō '''thài-iông''', sī chi̍t lia̍p tōa-hêng hoat-kng ê [[thian-thé]], tī [[thài-iông-hē]] tang-tiong kî-tha thian-thé se̍h chit hō ji̍t-thâu leh kiâⁿ. [[Tē-kiû]] téng ê sè-miā tōa-pō͘-hūn tio̍h óa-khò ji̍t-thâu só͘ hoat--chhut-lâi ê kng kap jia̍t.
    
Ji̍t-thâu ê tāng-le̍k-tiûⁿ koat-tēng liáu [[he̍k-chheⁿ]] kiam kî-tha thài-iông-hē thian-thé ê tín-tāng. Chiàu kho-ha̍k ê hun-lūi, ji̍t-thâu sī [[chú hē-lia̍t]] (''main sequence'') chheⁿ, sio̍k G2V sek-lia̍t-hêng (''spectral type'').
 
Ji̍t-thâu ê tāng-le̍k-tiûⁿ koat-tēng liáu [[he̍k-chheⁿ]] kiam kî-tha thài-iông-hē thian-thé ê tín-tāng. Chiàu kho-ha̍k ê hun-lūi, ji̍t-thâu sī [[chú hē-lia̍t]] (''main sequence'') chheⁿ, sio̍k G2V sek-lia̍t-hêng (''spectral type'').
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[[Kng-chú]] koan-hē tio̍h hia [[pàng-jia̍t iông-ha̍p hoán-èng]], tùi ji̍t-thâu ê sim hiòng gōa pàng chhut, sim ê gōa-ûi sī [[hòng-siā khu]] (''radiative zone''), koh lâi sī [[tùi-liû-lông]] (''convective envelope''), [[kng-khoan]] (''photosphere''), [[sek-khoan]] (''chromosphere''), siōng gōa chân sī [[kho-ló͘-nah]] (''corona'').
 
[[Kng-chú]] koan-hē tio̍h hia [[pàng-jia̍t iông-ha̍p hoán-èng]], tùi ji̍t-thâu ê sim hiòng gōa pàng chhut, sim ê gōa-ûi sī [[hòng-siā khu]] (''radiative zone''), koh lâi sī [[tùi-liû-lông]] (''convective envelope''), [[kng-khoan]] (''photosphere''), [[sek-khoan]] (''chromosphere''), siōng gōa chân sī [[kho-ló͘-nah]] (''corona'').
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== Bu̍t-lí sèng-chit ==
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Ji̍t-thâu ê poàn-kéng, kì hû-hō R<sub>☉</sub>, sī Tē-kiû ê 109 pōe, koh lî Tē-kiû 215 R<sub>☉</sub> hn̄g, só͘-í tùi Tē khòaⁿ kìⁿ, Ji̍t ta chiàm thiⁿ 1/2° khoah. Ji̍t-thâu piáu-bīn bô kò͘-thé mā bô e̍k-thé; tōa-hūn sī cho͘-sêng sī khì-thài [[goân-chú]], koh ū chiàm chió-hūn ê [[hun-chú]].
    
== Chham-chiàu ==
 
== Chham-chiàu ==
 
* Joseph A. Angelo (2006). "Sun". ''Encyclopedia of Space and Astronomy''. Facts on File. ISBN 978-0-8160-5330-8.
 
* Joseph A. Angelo (2006). "Sun". ''Encyclopedia of Space and Astronomy''. Facts on File. ISBN 978-0-8160-5330-8.
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* "[https://www.britannica.com/place/Sun Sun]". ''Encyclopædia Britannica''.
    
== Liân-kiat ==
 
== Liân-kiat ==

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