Ke?k-te-chiu-ki he?k-chheⁿ (ultra-short-period planets) s? kui-t? chiu-ki (orbital period) bo kau 1 kang e he?k-chheⁿ , in leh se?h e chheⁿ ti?ⁿ-tio?h bo kau 0.88 po? ji?t-thau chit-li?ng . In ph?ng pa?t chiong he?k-chheⁿ koh-khah oa leh se?h e chheⁿ.

Hi?n-chu-si t? gin-ho-h? ? chho? tio?h 5 lia?p ke?k-te-chiu-ki he?k-chheⁿ.

Pun bun-chiuⁿ s? chi?t phiⁿ phi-a-kiaⁿ . Li thang tau khok-chhiong lai pang-ch?? Wikipedia. hian l?n pian