Rujukan Omega Centauri

  1. Shapley, Harlow; Sawyer, Helen B. (August 1927), "A Classification of Globular Clusters", Harvard College Observatory Bulletin, 849 (849): 11–14, Bibcode:1927BHarO.849...11S.
  2. 1 2 Goldsbury, Ryan; dll. (December 2010), "The ACS Survey of Galactic Globular Clusters. X. New Determinations of Centers for 65 Clusters", The Astronomical Journal, 140 (6): 1830–1837, arXiv:1008.2755, Bibcode:2010AJ....140.1830G, doi:10.1088/0004-6256/140/6/1830, S2CID 119183070.
  3. 1 2 van de Ven, G.; van den Bosch, R. C. E.; Verolme, E. K.; de Zeeuw, P. T. (2 January 2006). "The dynamical distance and intrinsic structure of the globular cluster ω Centauri". Astronomy and Astrophysics. 445 (2): 513–543. arXiv:astro-ph/0509228. Bibcode:2006A&A...445..513V. doi:10.1051/0004-6361:20053061. S2CID 15538249. best-fit dynamical distance D=4.8±0.3 kpc ... consistent with the canonical value 5.0±0.2 kpc obtained by photometric methods
  4. Skiff, Brian A. (May 2, 1999), "Observational Data for Galactic Globular Clusters", The NGC/IC Project, diarkibkan daripada yang asal pada February 4, 2018, dicapai pada 2013-08-13.
  5. Arnold, H. J. P.; Doherty, Paul; Moore, Patrick (1999), The Photographic Atlas of the Stars, CRC Press, m/s. 173, ISBN 978-0750306546.
  6. D'Souza, Richard; Rix, Hans-Walter (March 2013), "Mass estimates from stellar proper motions: the mass of ω Centauri", Monthly Notices of the Royal Astronomical Society, 429 (3): 1887–1901, arXiv:1211.4399, Bibcode:2013MNRAS.429.1887D, doi:10.1093/mnras/sts426.
  7. distance × sin(diameter_angle / 2), using distance of 5 kpc and angle 36.3′, = 86 ± 6 ly radius
  8. 1 2 Forbes, Duncan A.; Bridges, Terry (May 2010), "Accreted versus in situ Milky Way globular clusters", Monthly Notices of the Royal Astronomical Society, 404 (3): 1203–1214, arXiv:1001.4289, Bibcode:2010MNRAS.404.1203F, doi:10.1111/j.1365-2966.2010.16373.x, S2CID 51825384.
  9. 1 2 "NGC 5139". SIMBAD. Centre de données astronomiques de Strasbourg.
  10. "Omega Centauri: The Largest Globular Cluster". Universe for Facts. Dicapai pada 21 December 2014.
  11. "APOD: 2010 March 31 - Millions of Stars in Omega Centauri".
  12. Noyola, Eva; Gebhardt, Karl; Bergmann, Marcel (2008). "Gemini and Hubble Space Telescope Evidence for an Intermediate Mass Black Hole in omega Centauri". The Astrophysical Journal. 676 (2): 1008. arXiv:0801.2782. Bibcode:2008ApJ...676.1008N. doi:10.1086/529002. S2CID 208867075.
  13. Bayer, Johann (1603). Uranometria (dalam bahasa Latin). Augsburg, [Germany]: Christoph Mang.
  14. Halley, Edmond (1716). "An account of several nebualæ or lucid spots like clouds, lately discovered among the fixt stars by help of the telescope". Philosophical Transactions of the Royal Society of London. 29 (347): 390–392. doi:10.1098/rstl.1714.0046. ; lihat p. 391.
  15. 1 2 O'Meara, Stephen James (2013), Deep-Sky Companions: Southern Gems, Cambridge University Press, m/s. 244, Bibcode:2013dcsg.book.....O, ISBN 978-1107015012.
  16. Cheseaux menyusun senarai nebula semasa 1745–1746. Dia menghantar senarai itu kepada datuknya, dalam bentuk surat. Surat itu dibacakan di hadapan Akademi Sains Perancis pada tahun 1746. Walau bagaimanapun, ia pertama kali diterbitkan hanya pada tahun 1892 sebagai sebahagian daripada artikel besar oleh ahli astronomi Perancis Guillaume Bigourdan.
  17. de la Caille (1755). "Sur les étoiles nébuleuses du ciel austral" [On the nebulous stars of the southern sky]. Histoire de l'Académie Royale des Sciences, avec les Mémoires de Mathématique & de Physique (dalam bahasa Perancis): 194–199.
  18. Dunlop, J. (1828). "A catalogue of nebulae and clusters of stars in the southern hemisphere, observed at Parramatta in New South Wales". Philosophical Transactions of the Royal Society. 118: 113–151. Bibcode:1828RSPT..118..113D. doi:10.1098/rstl.1828.0010. Omega Centauri is listed as No. 440 on p. 136.
  19. Harrington, Phil (May 1, 2013), "Binocular Universe: Songs of the Deep South", Cloudy Nights Telescope Reviews, dicapai pada 2013-08-13.
  20. Frommert, Hartmut; Kronberg, Christine (March 22, 1998), "NGC 5139", The Munich Astro Archive, diarkibkan daripada yang asal pada 2020-06-28, dicapai pada 2013-08-13.
  21. 1 2 "Peering into the Core of a Globular Cluster", Hubble Site news Center, October 4, 2001, dicapai pada 2013-08-13.
  22. Merritt, David; Meylan, Georges; Mayor, Michel (September 1997). "The stellar dynamics of Omega Centauri". The Astrophysical Journal. 114: 1074–1086. arXiv:astro-ph/9612184. Bibcode:1997AJ....114.1074M. doi:10.1086/118538. S2CID 119478923.
  23. 1 2 Noyola, E.; Gebhardt, K.; Bergmann, M. (April 2008). "Gemini and Hubble Space Telescope Evidence for an Intermediate-Mass Black Hole in ω Centauri". The Astrophysical Journal. 676 (2): 1008–1015. arXiv:0801.2782. Bibcode:2008ApJ...676.1008N. doi:10.1086/529002. S2CID 208867075.
  24. Noyola, Eva; Christensen, Lars Lindberg; Villard, Ray; Michaud, Peter (April 2, 2008), "Black hole found in enigmatic Omega Centauri", Monthly Notes of the Astronomical Society of South Africa, 67 (5–6): 82, Bibcode:2008MNSSA..67...82., dicapai pada 2013-08-13.
  25. Anderson, J.; van der Marel, R. P. (February 2010). "New Limits on an Intermediate-Mass Black Hole in Omega Centauri. I. Hubble Space Telescope Photometry and Proper Motions". The Astrophysical Journal. 710 (2): 1032–1062. arXiv:0905.0627. Bibcode:2010ApJ...710.1032A. doi:10.1088/0004-637X/710/2/1032. S2CID 15596662.
  26. van der Marel, R. P.; Anderson, J. (February 2010). "New Limits on an Intermediate-Mass Black Hole in Omega Centauri. II. Dynamical Models". The Astrophysical Journal. 710 (2): 1063–1088. arXiv:0905.0638. Bibcode:2010ApJ...710.1063V. doi:10.1088/0004-637X/710/2/1063. S2CID 15235670.
  27. "Astronomers Find Suspected Medium-Size Black Hole in Omega Centauri" (Siaran akhbar). 2008-04-02. Dicapai pada 2009-11-06.
  28. "Backward star ain't from round here", New Scientist, dicapai pada 2013-08-13.
  29. "Black hole found in Omega Centauri". ESA. 2008-04-02. Dicapai pada 2009-11-06.
  30. Hughes, J. D.; Wallerstein, G. (December 1998), "Age and Metallicity Effects in Omega Centauri I: Stromgren Photometry", Bulletin of the American Astronomical Society, 30: 1348, Bibcode:1998AAS...193.6809H.

Rujukan

WikiPedia: Omega Centauri https://ui.adsabs.harvard.edu/abs/1927BHarO.849...... https://arxiv.org/abs/1008.2755 https://ui.adsabs.harvard.edu/abs/2010AJ....140.18... https://doi.org/10.1088%2F0004-6256%2F140%2F6%2F18... https://api.semanticscholar.org/CorpusID:119183070 https://arxiv.org/abs/astro-ph/0509228 https://ui.adsabs.harvard.edu/abs/2006A&A...445..5... https://doi.org/10.1051%2F0004-6361:20053061 https://api.semanticscholar.org/CorpusID:15538249 https://web.archive.org/web/20180204062333/http://...