南 門 二
14h 39m 36.4951/35.0803s | |
-60° 50′ 02.308/13.761″ | |
-0.01/+1.33 | |
G2 V[3][4]/K1 V[3][4] | |
U−B | +0.23/+0.63 |
B−V | +0.69/+0.90 |
变星类型 | None |
-21.6 km/s | |
| |
视差 ( | 747.23 ± 1.17[5] mas |
距离 | 4.365 ± 0.007 ly (1.338 ± 0.002 pc) |
绝对 | 4.38/5.71 |
1.100/0.907[6] M☉ | |
1.227/0.865[6] R☉ | |
1.519/0.500[6] L☉ | |
5,790/5,260[6] K | |
151/160%[6]Sun | |
22 d/41 d[7] | |
4.85×109[6] | |
79.91 yr | |
17.57" | |
0.5179 | |
倾斜 | 79.205° |
204.85° | |
1875.66 | |
(secondary) | 231.65° |
SIMBAD | 资料 |
ARICNS | 资料 |
其他 | |
2016
性質
[编辑]半 人 马座α 星 A
[编辑]半 人 马座α 星 B
[编辑]半 人馬 座 α 星 C
[编辑]恆星 系統
[编辑]( |
质量 | ( |
轨道 ( |
|||
---|---|---|---|---|---|---|
b | 1.13 ± 0.09 M⊕ | 0.04 | 3.2357 ± 0.0008 | — | — | — |
半 人馬 座 α 星 A與 半 人馬 座 α 星 B
[编辑]比 鄰星
[编辑]可能 的 存在 行 星
[编辑]已 確認 行 星
[编辑]2012
2016
南 門 二 的 視野
[编辑]如果
移動
[编辑]名稱 來 源
[编辑]科 幻
[编辑]诸多
三 體 :劉 慈欣所 著 的 科 幻 小說 ,三體人即生活在本星系。流浪 地球 :劉 慈欣所 著 的 科 幻 小說 及改编的科 幻 电影,地球 流浪 的 目的 地 便 是 半 人馬 座 α 。阿 凡達:詹姆斯·卡梅隆 導 演 的 電 影 ,潘 朵拉星 為 一 顆虚構 的 巨 行 星 吕斐摩 斯星的 衛星 ,位 於阿爾 法 A星 系 。
一些電子遊戲也會以半人馬座
参 见
[编辑]參考 資料
[编辑]- ^ LHS 50 -- High proper-motion Star. Centre de Données astronomiques de Strasbourg. [2008-06-06]. (
原始 内容 存 档于2019-05-02). - ^ LHS 51 -- High proper-motion Star. Centre de Données astronomiques de Strasbourg. [2008-06-06]. (
原始 内容 存 档于2019-05-02). - ^ 3.0 3.1 Hoffleit+. The Stars of Centaurus. Yale University Observatory. 1991 [2009-03-10]. (
原始 内容 存 档于2014-12-16). - ^ 4.0 4.1 4.2 Datin, Kellie; Dewarf, LE.; Guinan, EF.; Carton, JM. FUSE Observations of alpha Centauri B. American Astronomical Society (American Astronomical Society). January 2009, 213: 200. Bibcode:2009AAS...21340609D.
- ^ Söderhjelm, Staffan, Visual binary orbits and masses POST HIPPARCOS, Astronomy and Astrophysics, January 1999, 341: 121–140, Bibcode:1999A&A...341..121S See Table 3
- ^ 6.0 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 Kervella, Pierre; Thevenin, Frederic. A Family Portrait of the Alpha Centauri System. ESO. 2003-03-15 [2008-06-06]. (
原始 内容 存 档于2008-06-16). - ^ 7.0 7.1 Bazot, M.; et al.. Asteroseismology of
α Centauri A. Evidence of rotational splitting. Astronomy and Astrophysics. 2007, 470 (1): 295–302. Bibcode:2007A&A...470..295B. arXiv:0706.1682 . doi:10.1051/0004-6361:20065694. - ^ Pourbaix, D.; Nidever, D.; McCarthy, C.; Butler, R. P.; Tinney, C. G.; Marcy, G. W.; Jones, H. R. A.; Penny, A. J.; Carter, B. D.; Bouchy, F.;+ 6 more. Constraining the difference in convective blueshift between the components of alpha Centauri with precise radial velocities. Astronomy and Astrophysics. 2002, 386 (1): 208–285 [2008-06-15]. doi:10.1051/0004-6361:20020287. (
原始 内容 存 档于2008-03-09). - ^ Söderhjelm, Staffan. Visual binary orbits and masses post Hipparcos. Astronomy and Astrophysics. 1999, 341 (1): 121–40. Bibcode:1999A&A...341..121S.
- ^ 10.0 10.1 Alpha Centauri 3. SolStation. [2005-11-30]. (
原始 内容 存 档于2016-03-28). - ^ Our Local Galactic Neighborhood, NASA. [2013-12-03]. (
原始 内容 存 档于2013-11-21). - ^ http://www.centauri-dreams.org/?p=14203 (页面
存 档备份,存 于互联网档案 馆), Into the Interstellar Void, Centauri Dreams - ^ Guinan, Edward; et al. The violent youth of solar proxies steer course of genesis of life. International Astronomical Union. 2009-08-10 [2011-05-19]. (
原始 内容 存 档于2011-05-16). - ^ Bailey, Francis. The Catalogues of Ptolemy, Ulugh Beigh, Tycho Brahe, Halley, and Hevelius XIII. London: Memoirs of the Royal Astronomical Society. 1843.
- ^ 15.0 15.1 15.2 15.3 Kunitzsch, P; Smart, T. A Dictionary of Modern star Names: A Short Guide to 254 Star Names and Their Derivations. Cambridge, MA: Sky Publishing Corporation. 2006: 27.
- ^ Planet Found in Habitable Zone Around Nearest Star.
欧 洲 南方 天文台 . 2016-08-24 [2016-09-06]. (原始 内容 存 档于2020-05-24). - ^ Burnham, Robert. Burnham's Celestial Handbook. Courier Dover. 1978: 549. ISBN 0-486-23567-X.
- ^ 18.0 18.1 18.2 18.3 18.4 18.5 Research Consortium on Nearby Stars. The One Hundred Nearest Star Systems. RECONS. Georgia State University. 2007-09-17 [2007-11-06]. (
原始 内容 存 档于2007-11-12). - ^ 19.0 19.1 Heintz, W. D. Double Stars. D. Reidel. 1978: 19. ISBN 90-277-0885-1.
- ^ Worley, C.E.; Douglass, G.G. Washington Visual Double Star Catalog, 1996.0 (WDS). United States Naval Observatory. 1996 [2017-11-30]. (
原始 内容 存 档于2009-08-25). - ^ 21.0 21.1 The Colour of Stars. Australia Telescope, Outreach and Education. Commonwealth Scientific and Industrial Research Organisation. 2004-12-21 [2012-01-16]. (
原始 内容 存 档于2012-03-10). - ^ Guinan, E.; Messina, S. IAU Circular 6259, Alpha Centauri B. Central Bureau for Astronomical Telegrams. 1995.
- ^ Robrade, J.; Schmitt, J. H. M. M.; Favata, F. X-rays from
α Centauri – The darkening of the solar twin. Astronomy and Astrophysics. 2005, 442 (1): 315–321. Bibcode:2005A&A...442..315R. arXiv:astro-ph/0508260 . doi:10.1051/0004-6361:20053314. - ^ SIMBAD query result: V* V645 Cen – Flare Star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2008-08-11]. (
原始 内容 存 档于2013-06-30). — some of the data is located under "Measurements". - ^ Kervella, Pierre; Thevenin, Frederic. A Family Portrait of the Alpha Centauri System: VLT Interferometer Studies the Nearest Stars. ESO. 2003-03-15 [2007-07-09]. (
原始 内容 存 档于2007-06-07). - ^ Quintana, E. V.; Lissauer, J. J.; Chambers, J. E.; Duncan, M. J.;. Terrestrial Planet Formation in the Alpha Centauri System. Astrophysical Journal. 2002,. 2, part 1 (2): 982. Bibcode:2002ApJ...576..982Q. doi:10.1086/341808.
- ^ Forveille; Bonfils; Delfosse; Alonso; Udry; Bouchy; Gillon; Lovis; Neves. Alpha Centauri. 2011. arXiv:1109.2505 [astro-ph.EP].
- ^ 28.0 28.1 28.2 28.3 28.4 28.5 Hartkopf, W.; Mason, D. M. Sixth Catalog of Orbits of Visual Binaries. U.S. Naval Observatory. 2008 [2008-08-30]. (
原始 内容 存 档于2009-04-12). - ^ 29.0 29.1 Aitken, R.G., "The Binary Stars", Dover, 1961, p. 236.
- ^ ,
詳 見 標準 重力 參 數 - ^ Kim, Y-C. J. Standard Stellar Models; alpha Cen A and B. Journal of the Korean Astronomical Society. 1999, 32: 119. Bibcode:1999JKAS...32..119K.
- ^ 32.0 32.1 Kamper, K.W.; Wesselink, A. J. Alpha and Proxima Centauri. Astronomical Journal. 1978, 83: 1653. Bibcode:1978AJ.....83.1653K. doi:10.1086/112378.
- ^ 33.0 33.1 33.2 Matthews, R.A.J.; Gilmore, Gerard. Is Proxima really in orbit about
α Cen A/B?. Monthly Notices of the Royal Astronomical Society. 1993, 261: L5. Bibcode:1993MNRAS.261L...5M. - ^ Kim, Y-C. J. Standard Stellar Models; alpha Cen A and B. Journal of the Korean Astronomical Society. 1999, 32: 119. Bibcode:1999JKAS...32..119K.
- ^ Andrew James. ALPHA CENTAURI : 6. Homepage.mac.com. 2008-03-11 [2010-08-12]. (
原始 内容 存 档于2016-02-28). - ^ Aitken, R.G., "The Binary Stars", Dover, 1961, p. 235.
- ^ Wetheimer, J.G.; Gregory Laughlin. Are Proxima and Alpha Centauri Gravitationally Bound?. The Astronomical Journal. 2008, 132 (5): 1995–1997. Bibcode:2006AJ....132.1995W. arXiv:astro-ph/0607401 . doi:10.1086/507771.
- ^
Anosova, J. Dynamics of nearby multiple stars. The
α system. Astronomy and Astrophysics. 1994, 292: 115. Bibcode:1994A&A...292..115A. - ^ Heintz, W.D. Double Stars. D. Reidel. 1978: 72.
- ^ Matthews, R.A.J. The Close Approach of Stars in the Solar Neighbourhood. Quarterly Journal of the Royal Astronomical Society. 1994, 35: 1–8. Bibcode:1994QJRAS..35....1M.
- ^ Ségransan, D.; Kervella, P.; Forveille, T.; Queloz, D. First radius measurements of very low mass stars with the VLTI. Astronomy and Astrophysics Letters. 2003, 397 (3): L5–L8. Bibcode:2003A&A...397L...5S. arXiv:astro-ph/0211647 . doi:10.1051/0004-6361:20021714.
- ^ M. Barbier, F. Marzari, H. Scholl. Formation of terrestrial planets in close binary systems: The case of
α Centauri A. Astronomy & Astrophysics. 2002, 396: 219 – 224. doi:10.1051/0004-6361:20021357. - ^ P.A. Wiegert and M.J. Holman. The stability of planets in the Alpha Centauri system. The Astronomical Journal. 1997, 113: 1445 – 1450.
- ^ 44.0 44.1 Why Haven't Planets Been Detected around Alpha Centauri. Universe Today. [2008-04-19]. (
原始 内容 存 档于2008-04-21). - ^ Stephens, Tim. Nearby star should harbor detectable, Earth-like planets. News & Events. UC Santa Cruz. 2008-03-07 [2008-04-19]. (
原始 内容 存 档于2008-04-17). - ^
存 档副本 . [2012-10-17]. (原始 内容 存 档于2012-10-23). - ^ Scientists discover a planet in Alpha Centauri, the star system nearest Earth. [2012-10-17]. (
原始 内容 存 档于2012-10-18). - ^ Overbye, Dennis. New Planet in Neighborhood, Astronomically Speaking. New York Times. 2012-10-17 [2012-10-17]. (
原始 内容 存 档于2012-10-19). - ^ Palmer, Jason. Exoplanet around Alpha Centauri is nearest-ever. BBC. 2012-10-17 [2012-10-17]. (
原始 内容 存 档于2017-11-28). - ^ Chang, Kenneth. One Star Over, a Planet That Might Be Another Earth. New York Times. 2016-08-24 [2016-08-24]. (
原始 内容 存 档于2019-05-03). - ^ 51.0 51.1 A terrestrial planet candidate in a temperate orbit around Proxima Centauri (页面
存 档备份,存 于互联网档案 馆) Nature. 25 August 2016 - ^ A Potentially Habitable World in Our Nearest Star (页面
存 档备份,存 于互联网档案 馆). Planetary Habitability Laboratory. August 24, 2016. - ^ The coordinates of the Sun would be diametrically opposite Alpha Centauri AB, at
α =02h 39m 36.4951s,δ =+60° 50′ 02.308″ - ^ 54.0 54.1 Croswell, K. Does Alpha Centauri Have Intelligent Life?. Astronomy. 1991, 19: 28–37.
- ^ Ancient Suns – Alpha Centauri Sky Maps. [2013-12-04]. (
原始 内容 存 档于2013-12-04). - ^ 《
史 记·天 官 书》:“亢为疏庙,主 疾 ,其南北 两大星 为南门” - ^ 《
晋 书·天文 志 》:“南 门二星 ,在 库楼南 ,天 之 外 门也” - ^ Bailey, F., "The Catalogues of Ptolemy, Ulugh Beigh, Tycho Brahe, Halley, and Hevelius", Memoirs of Royal Astronomical Society, vol. XIII, London, 1843.
- ^ Spellings include Rigjl Kentaurus, Hyde T., "Ulugh Beighi Tabulae Stellarum Fixarum", Tabulae Long. ac Lat. Stellarum Fixarum ex Observatione Ulugh Beighi, Oxford, 1665, p. 142., Hyde T., "In Ulugh Beighi Tabulae Stellarum Fixarum Commentarii", op. cit., p. 67., Portuguese Riguel Kentaurus da Silva Oliveira, R., "Crux Australis: o Cruzeiro do Sul" (页面
存 档备份,存 于互联网档案 馆), Artigos: Planetario Movel Inflavel AsterDomus. - ^ Davis Jr., G. A., "The Pronunciations, Derivations, and Meanings of a Selected List of Star Names," (页面
存 档备份,存 于互联网档案 馆)Popular Astronomy, Vol. LII, No. 3, Oct. 1944, p. 16. - ^ Burritt, E. H., Atlas, Designed to Illustrate the Geography of the Heavens, (New Edition), New York, F. J. Huntington and Co., 1835, pl. VII.
- ^ Hartung, E.J.; Frew, David Malin, David. Astronomical Objects for Southern Telescopes. Cambridge University Press. 1994.
外部 連結
[编辑]- SIMBAD observational data
- Sixth Catalogue of Orbits of Visual Binary Stars U.S.N.O.
- The Imperial Star – Alpha Centauri (页面
存 档备份,存 于互联网档案 馆) - Alpha Centauri – A Voyage to Alpha Centauri (页面
存 档备份,存 于互联网档案 馆) - Immediate History of Alpha Centauri (页面
存 档备份,存 于互联网档案 馆) - eSky : Alpha Centauri (页面
存 档备份,存 于互联网档案 馆)
假定 的 行 星 與 探測
[编辑]- A Family Portrait of the Alpha Centauri System. European Southern Observatory Press Release. 2003: 5 [2003-03-21]. Bibcode:2003eso..pres....5..[
失效 連結 ] - Alpha Centauri System (页面
存 档备份,存 于互联网档案 馆) - O Sistema Alpha Centauri (Portuguese) (页面
存 档备份,存 于互联网档案 馆) - Alpha Centauri – Associação de Astronomia (Portuguese) (页面
存 档备份,存 于互联网档案 馆) - Thompson, Andrea. Nearest Star System Might Harbor Earth Twin. SPACE.com. 2008-03-07 [2008-07-17]. (
原始 内容 存 档于2008-06-02).
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