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Liang hideung badag kacida

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Hiji gambar pangmimitina nu bener-bener némbongkeun liang hideung badag kacida, katimu dina puseur galaksi Messier 87.[1][2] Ieu dideuleuna téh ti béh luhur, nu matak kaciri ka beulah handap kana galaksi nu ngabura.[3]

Liang hideung badag kacida nu dipikawanoh dina basa Inggris salaku supermassive black hole disingget SMBH atawa SBH nyaéta hiji liang hideung, anu miboga massa aya kana ratusan rébu, jutaan, atawa miliaran kalina massa panonpoé (M). Ari liang hideung sorangan nyaéta objék astronomi nu geus ngarandapan runtagna gravitasi, nyésakeun hiji daérah rohang angkasa nu wangunna buleud, di dinya, euweuh hiji-hiji acan objék nu bakal bisa ngaléos, kaasup cahya. Tina bukti-bukti nu geus katénjo, ampir unggal galaksi miboga liang hideung badag kacida dina puseurna.[4][5] Kawas, galaksi catang bobo (milky way) boga liang hideung badag kacida nu luyu jeung sumber radio Sagitarius A*.[6][7] Akrési gas unggalbéntang kana liang hideung badag kacida téh prosés anu boga papancén pikeun méré tanaga keur inti galaksi aktif (AGN) jeung quasar.[8]

Béréndélan pabukuan

[édit | édit sumber]
  1. Overbye, Dennis (April 10, 2019). "Black Hole Picture Revealed for the First Time – Astronomers at last have captured an image of the darkest entities in the cosmos – Comments". The New York Times. Diaksés tanggal April 10, 2019.
  2. The Event Horizon Telescope Collaboration (April 10, 2019). "First M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole". The Astrophysical Journal Letters. 875 (1): L1. arXiv:1906.11238. Bibcode:2019ApJ...875L...1E. doi:10.3847/2041-8213/ab0ec7.
  3. The Event Horizon Telescope Collaboration; Akiyama, Kazunori; Alberdi, Antxon; Alef, Walter; Asada, Keiichi; Azulay, Rebecca; Baczko, Anne-Kathrin; Ball, David; Baloković, Mislav; Barrett, John; Bintley, Dan; Blackburn, Lindy; Boland, Wilfred; Bouman, Katherine L.; Bower, Geoffrey C. (2019-04-10). "First M87 Event Horizon Telescope Results. V. Physical Origin of the Asymmetric Ring". The Astrophysical Journal. 875 (1): See especially Fig. 5. arXiv:1906.11242. Bibcode:2019ApJ...875L...5E. doi:10.3847/2041-8213/ab0f43. hdl:10150/633753. ISSN 2041-8213. S2CID 145894922.
  4. Kormendy, John; Richstone, Douglas (1995), "Inward Bound—The Search For Supermassive Black Holes In Galactic Nuclei", Annual Review of Astronomy and Astrophysics, 33: 581, Bibcode:1995ARA&A..33..581K, doi:10.1146/annurev.aa.33.090195.003053
  5. Kormendy, John; Ho, Luis (2013). "Coevolution (Or Not) of Supermassive Black Holes and Host Galaxies". Annual Review of Astronomy and Astrophysics. 51 (1): 511–653. arXiv:1304.7762. Bibcode:2013ARA&A..51..511K. doi:10.1146/annurev-astro-082708-101811. S2CID 118172025.
  6. Ghez, A.; Klein, B.; Morris, M.; Becklin, E (1998). "High Proper-Motion Stars in the Vicinity of Sagittarius A*: Evidence for a Supermassive Black Hole at the Center of Our Galaxy". The Astrophysical Journal. 509 (2): 678–686. arXiv:astro-ph/9807210. Bibcode:1998ApJ...509..678G. doi:10.1086/306528. S2CID 18243528.
  7. Schödel, R.; et al. (2002). "A star in a 15.2-year orbit around the supermassive black hole at the centre of the Milky Way". Nature. 419 (6908): 694–696. arXiv:astro-ph/0210426. Bibcode:2002Natur.419..694S. doi:10.1038/nature01121. PMID 12384690. S2CID 4302128.
  8. Frank, Juhan; King, Andrew; Raine, Derek J. (January 2002). "Accretion Power in Astrophysics: Third Edition". Accretion Power in Astrophysics. Cambridge, UK: Cambridge University Press. Bibcode:2002apa..book.....F. ISBN 0521620538.