最近類地太陽系外行星列表
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最近類地太陽系外行星列表中包含距離地球50光年內的類地(岩石)太陽系外行星系統。
他們主要可能由矽酸鹽岩石和(或)金屬所構成。類地行星在太陽系中是最接近太陽的內行星。
大多數列表中的行星的陸地成分尚未有科學共識,表中僅列出可能的陸地成分。
2012年9月,天文學家宣布[1][2] 發現兩個行星環繞格利澤163[3],其中一顆格利澤163c,質量約地球的6.9倍,比地球還熱,被認為位於適居帶中[1][2] 。
| 名稱 | 圖片 | 質量(M⊕) | 半徑(R⊕) | 密度 | 表面重力 (g) | 表面溫度 | 半長軸 (AU) | 離心率 | 地球相似指數 | 適居性 | 參考 | 主星 | 與太陽的距離(ly) |
| 半人馬座α Bb | 1.1 | 1200 K | 0.04 | 公轉軌道太過接近恆星 | 半人馬座α B | 4.23 | |||||||
| 葛利斯876d[4] | 6.8 | 0.021 | 0.21 | 估計表面溫度: 157-377°C[5] | [6] | 葛利斯876 | 15 | ||||||
| 葛利斯581e | ≥1.7 | 0.029 | 0 | 表面溫度過高,可能沒有大氣層存在 | [7] | 葛利斯581 | 20 | ||||||
| 葛利斯581c [8] | ≥5.6 | 0.072 | 0 | 公轉軌道可能位於適居帶外側[9] | [10] | 葛利斯581 | 20 | ||||||
| 葛利斯581d [11] | ≥5.6 | 2.34[12] | 1.27[12] | 233 K[12] | 0,218 | 0 | 0.69[12] | 可能是一顆海洋行星[12]位於適居帶中[13] | [14] | 葛利斯581 | 20 | ||
| 葛利斯667Cc[15][16] | 5.24 | 1.99 | 1.32 | 302 K | 0.82 | 位於適居帶中 | [12] | 葛利斯667C | 22 | ||||
| 室女座61b[17] | ≥5.1 | 0.050 | 0.12 | 公轉軌道太過接近恆星 | [18] | 室女座61 | 28 | ||||||
| HD 85512 b[19] | ≥3.6 | 1.74[12] | 1.33[12] | 351 K[12] | 0.26 | 0.11 | 0.76[12] | 曾被認為是最適合人類居住的行星[12][20]直到發現葛利斯667Cc為止 | [20] | HD 85512 | 36 | ||
| 巨蟹座55e | 8.6 | 0.016 | 0.17 | 公轉軌道太過接近恆星 | [21] | 巨蟹座55 | 40 | ||||||
| HD 40307 b[22] | ≥4.2 | 0.047 | 0 | 公轉軌道太過接近恆星 | [23] | HD 40307 | 42 | ||||||
| HD 40307 c[22] | ≥6.8 | 0.081 | 0 | 公轉軌道太過接近恆星 | [23] | HD 40307 | 42 | ||||||
| HD 40307 d [24] | ≥9.2 | 0.134 | 0 | 公轉軌道太過接近恆星 | [25] | HD 40307 | 42 | ||||||
參見 [编辑]
參考資料 [编辑]
- ^ 1.0 1.1 Méndez, Abel. A Hot Potential Habitable Exoplanet around Gliese 163. University of Puerto Rico at Arecibo (Planetary Habitability Laboratory). August 29, 2012 [September 20, 2012].
- ^ 2.0 2.1 Redd. Newfound Alien Planet a Top Contender to Host Life. Space.com. September 20, 2012 [September 20, 2012]. 已忽略文本“Nola Taylor” (帮助)
- ^ Staff. LHS 188 -- High proper-motion Star. September 20, 2012 [September 20, 2012]. 已忽略未知参数
|Publisher=(建议使用|publisher=) (帮助) - ^ Fogg, M. J.; Nelson, R. P. Oligarchic and giant impact growth of terrestrial planets in the presence of gas giant planet migration. Astronomy and Astrophysics. 2005, 441 (2): 791–806. arXiv:astro-ph/0507180. Bibcode:2005A&A...441..791F. doi:10.1051/0004-6361:20053453.
- ^ Rivera, E. et al. (2005). "A ~7.5 M⊕ Planet Orbiting the Nearby Star, GJ 876". The Astrophysical Journal 634 (1): 625–640
- ^ Eugenio J. Rivera, Gregory Laughlin, R. Paul Butler, Steven S. Vogt, Nader Haghighipour, Stefano Meschiari (2010). \"The Lick-Carnegie Exoplanet Survey: A Uranus-mass Fourth Planet for GJ 876 in an Extrasolar Laplace Configuration\".
- ^ Vogt, S. S.; et al. (2010). \"The Lick-Carnegie Exoplanet Survey: A 3.1 M_Earth Planet in the Habitable Zone of the Nearby M3V Star Gliese 581
- ^ Valencia et al.; Sasselov, Dimitar D.; O'Connell, Richard J. Radius and Structure Models of the First Super-Earth Planet. The Astrophysical Journal. 2006, 656 (1): 545–551. arXiv:astro-ph/0610122. Bibcode:2007ApJ...656..545V. doi:10.1086/509800.
- ^ von Bloh et al. (2007). "The Habitability of Super-Earths in Gliese 581". Astronomy and Astrophysics 476 (3): 1365–1371.
- ^ Vogt, S. S.; et al. (2010). \"The Lick-Carnegie Exoplanet Survey: A 3.1 M_Earth Planet in the Habitable Zone of the Nearby M3V Star Gliese 581\".
- ^ von Bloh, W.; Bounama, C.; Cuntz, M.; Franck, S. The Habitability of Super-Earths in Gliese 581. Astronomy & Astrophysics. 2007, 476 (3): 1365–1371. arXiv:0705.3758. Bibcode:2007A&A...476.1365V. doi:10.1051/0004-6361:20077939.
- ^ 12.00 12.01 12.02 12.03 12.04 12.05 12.06 12.07 12.08 12.09 12.10 The Habitable Exoplanets Catalog. The values are just the best estimates and are subject to change.
- ^ M. Mayor, X. Bonfils, T. Forveille, X. Delfosse, S. Udry, J.-L. Bertaux, H. Beust, F. Bouchy, C. Lovis, F. Pepe, C. Perrier, D. Queloz, N. C. Santos (2009). "The HARPS search for southern extra-solar planets,XVIII. An Earth-mass planet in the GJ 581 planetary system".
- ^ Vogt, S. S.; et al. (2010). \"The Lick-Carnegie Exoplanet Survey: A 3.1 M⊕ Planet in the Habitable Zone of the Nearby M3V Star Gliese 581
- ^ Bonfils; Delfosse; Udry; Forveille; Mayor; Perrier; Bouchy; Gillon 等.. The HARPS search for southern extra-solar planets XXXI. The M-dwarf sample. arXiv:1111.5019 [astro-ph.EP]. 2011.
- ^ A Potential Habitable Exoplanet in a Nearby Triple Star System
- ^ Vogt, Steven; Wittenmyer; Paul Butler; Simon O'Toole; Henry; Rivera; Stefano Meschiari; Gregory Laughlin 等.. A Super-Earth and two Neptunes Orbiting the Nearby Sun-like star 61 Virginis. arXiv:0912.2599v1 [astro-ph.EP]. 2009.
- ^ Vogt, Steven (2009). \"A Super-Earth and two Neptunes Orbiting the Nearby Sun-like star 61 Virginis
- ^ Kaltenegger, L; Udry, S; Pepe, F. A Habitable Planet around HD 85512? 1108. 3561. 2011. arXiv:1108.3561. Bibcode:2011arXiv1108.3561K.
- ^ 20.0 20.1 Kaltenegger, L.; Udry, S.; Pepe, F. (2011). A Habitable Planet around HD 85512?
- ^ Rebekah et al.; Fabrycky (2010-05-21). \"Radial velocity planets de-aliased. A new, short period for Super-Earth 55 Cnc e\". The Astrophysical Journal 722: 937–953
- ^ 22.0 22.1 M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, J.-L. Bertaux, F. Bouchy, C. Mordasini, D. Segransan. The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses). Astronomy and Astrophysics. 2009, 493 (2): 639–644. arXiv:0806.4587. Bibcode:2009A&A...493..639M. doi:10.1051/0004-6361:200810451.
- ^ 23.0 23.1 M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, J.-L. Bertaux, F. Bouchy, C. Mordasini, D. Segransan (2009). \"The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses)\". Astronomy and Astrophysics 493 (2): 639–644
- ^ Barnes, R., Jackson, B., Raymond, S., West, A., Greenberg, R. The HD 40307 Planetary System: Super-Earths or Mini-Neptunes?. The Astrophysical Journal. 2009, 695 (2): 1006. arXiv:0901.1698. Bibcode:2009ApJ...695.1006B. doi:10.1088/0004-637X/695/2/1006.
- ^ M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, J.-L. Bertaux, F. Bouchy, C. Mordasini, D. Segransan (2009). \"The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 Super-Earths (4.2, 6.9, & 9.2 Earth masses)\". Astronomy and Astrophysics 493 (2): 639–644.
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