HD 69830 c是環繞HD 69830的第二顆行星,他看似一顆岩石行星,而不是氣體巨星[1]。如果他成為氣體巨星,它可能不會以這種形式留在該處[2]。
參考資料
- ^ Lovis; Mayor, Michel; Pepe, Francesco; Alibert, Yann; Benz, Willy; Bouchy, François; Correia, Alexandre C. M.; Laskar, Jacques; Mordasini, Christoph; et al. An extrasolar planetary system with three Neptune-mass planets. Nature. 2006, 441 (7091): 305–309 [2010-07-18]. PMID 16710412. doi:10.1038/nature04828. (原始內容存檔於2017-04-22).
- ^ H. Lammer; et al. The impact of nonthermal loss processes on planet masses from Neptunes to Jupiters (PDF). Geophysical Research Abstracts. 2007, 9 (07850) [2010-07-18]. (原始內容存檔 (PDF)於2019-12-15).