อ้างอิง ของ กระจุกดาวทรงกลม

  1. ↑ Frommert, Hartmut (August 2007). Milky Way Globular Clusters. SEDS.
  2. ↑ Ashman, Keith M.; Zepf, Stephen E. (1992). "The formation of globular clusters in merging and interacting galaxies". Astrophysical Journal, Part 1 384: 50–61.
  3. ↑ P. Barmby & J.P. Huchra (2001). "M31 Globular Clusters in the Hubble Space Telescope Archive. I. Cluster Detection and Completeleness". The Astronomical Journal 122 (5) : 2458–2468. doi:10.1086/323457.
  4. ↑ Schweizer (1981). "The halo globular clusters of the giant elliptical galaxy Messier 87". Astrophysical Journal, 245 (5457) : 416–453.
  5. ↑ B. Dauphole, M. Geffert, J. Colin, C. Ducourant, M. Odenkirchen, H.-J. Tucholke (1996). "The kinematics of globular clusters, apocentric distances and a halo metallicity gradient.". Astronomy and Astrophysics 313: 119–128.
  6. ↑ Harris, William E. (1991). "Globular cluster systems in galaxies beyond the Local Group". Annual Review of Astronomy and Astrophysics 29: 543–579. doi:10.1146/annurev.aa.29.090191.002551, เก็บข้อมูลเมื่อ 2 มิถุนายน 2006.
  7. ↑ Dinescu, D. I.; Majewski, S. R.; Girard, T. M.; Cudworth, K. M. (2000). "The Absolute Proper Motion of Palomar 12: A Case for Tidal Capture from the Sagittarius Dwarf Spheroidal Galaxy". The Astronomical Journal. 120 (4): 1892–1905. doi:10.1086/301552. สืบค้นเมื่อ 2006-06-02.CS1 maint: Multiple names: authors list (link)
  8. ↑ Lotz, Jennifer M. (2004). "The Colors of Dwarf Elliptical Galaxy Globular Cluster Systems, Nuclei, and Stellar Halos". The Astrophysical Journal. 613 (1): 262–278. doi:10.1086/422871. Unknown parameter |month= ignored (help); Unknown parameter |coauthors= ignored (|author= suggested) (help)
  9. 1 2 van den Bergh, Sidney (November 2007), "Globular Clusters and Dwarf Spheroidal Galaxies", MNRAS (Letters) , in press, 385: L20, doi:10.1111/j.1745-3933.2008.00424.x, สืบค้นเมื่อ 2006-06-02CS1 maint: Date and year (link)
  10. ↑ Sharp, N. A. "M22, NGC6656". REU program/NOAO/AURA/NSF. สืบค้นเมื่อ 2006-08-16.
  11. ↑ Ashman, Keith M.; Zepf, Stephen E. (1992). "The formation of globular clusters in merging and interacting galaxies". Astrophysical Journal, Part 1. 384: 50–61. doi:10.1086/170850. สืบค้นเมื่อ 2006-05-27.CS1 maint: Multiple names: authors list (link)
  12. ↑ Shapley, Harlow (1918). "Globular Clusters and the Structure of the Galactic System". Publications of the Astronomical Society of the Pacific. 30 (173): 42+. doi:10.1086/122686. สืบค้นเมื่อ 2006-05-30. Unknown parameter |author_link= ignored (help)
  13. ↑ Hogg, Helen Battles Sawyer (1965). "Harlow Shapley and Globular Clusters". Publications of the Astronomical Society of the Pacific. 77 (458): 336–46. doi:10.1086/128229.
  14. ↑ Talpur, Jon (1997). "A Guide to Globular Clusters". Keele University. สืบค้นเมื่อ 2007-04-25.
  15. ↑ Sigurdsson, Steinn (1992). "Planets in globular clusters?". Astrophysical Journal. 399 (1): L95–L97. doi:10.1086/186615. สืบค้นเมื่อ 2006-08-20.
  16. ↑ Arzoumanian, Z.; Joshi, K.; Rasio, F. A.; Thorsett, S. E. (1999). "Orbital Parameters of the PSR B1620-26 Triple System". Proceedings of the 160th colloquium of the International Astronomical Union. 105: 525. สืบค้นเมื่อ 2008-06-23.CS1 maint: Multiple names: authors list (link)
  17. ↑ "Young and Exotic Stellar Zoo: ESO's Telescopes Uncover Super Star Cluster in the Milky Way". ESO. 2005-03-22. สืบค้นเมื่อ 2007-03-20.
  18. ↑ van der Marel, Roeland (2002-03-03). "Black Holes in Globular Clusters". Space Telescope Science Institute. สืบค้นเมื่อ 2006-06-08.
  19. 1 2 van Albada, T. S.; Baker, Norman (1973). "On the Two Oosterhoff Groups of Globular Clusters". Astrophysical Journal. 185: 477–498. doi:10.1086/152434.CS1 maint: Multiple names: authors list (link)
  20. ↑ Harris, W. E. (1976). "Spatial structure of the globular cluster system and the distance to the galactic center". Astronomical Journal. 81: 1095–1116. doi:10.1086/111991.
  21. ↑ Lee, Y. W.; Yoon, S. J. (2002). "On the Construction of the Heavens". An Aligned Stream of Low-Metallicity Clusters in the Halo of the Milky Way. 297: 578. สืบค้นเมื่อ 2006-06-01.CS1 maint: Multiple names: authors list (link)
  22. ↑ Leonard, P. J. t. (1989). "Stellar collisions in globular clusters and the blue straggler problem". The Astrophysical Journal. 98: 217. doi:10.1086/115138. สืบค้นเมื่อ 2006-11-02.
  23. 1 2 Rubin, V. C.; Ford, W. K. J. (1999). "A Thousand Blazing Suns: The Inner Life of Globular Clusters". Mercury. 28: 26. สืบค้นเมื่อ 2006-06-02.CS1 maint: Multiple names: authors list (link)
  24. ↑ Savage, D.; Neal, N.; Villard, R.; Johnson, R.; Lebo, H. (2002-09-17). "Hubble Discovers Black Holes in Unexpected Places". HubbleSite. Space Telescope Science Institute. สืบค้นเมื่อ 2006-05-25.CS1 maint: Multiple names: authors list (link)
  25. ↑ Finley, Dave (2007-05-28). "Star Cluster Holds Midweight Black Hole, VLA Indicates". NRAO. สืบค้นเมื่อ 2007-05-29.
  26. ↑ Baumgardt, Holger; Hut, Piet; Makino, Junichiro; McMillan, Steve; Portegies Zwart, Simon (2003). "On the Central Structure of M15". Astrophysical Journal Letters. 582: 21. doi:10.1086/367537. สืบค้นเมื่อ 2006-09-13.CS1 maint: Multiple names: authors list (link)
  27. ↑ Baumgardt, Holger; Hut, Piet; Makino, Junichiro; McMillan, Steve; Portegies Zwart, Simon (2003). "A Dynamical Model for the Globular Cluster G1". Astrophysical Journal Letters. 589: 25. doi:10.1086/375802. สืบค้นเมื่อ 2006-09-13.CS1 maint: Multiple names: authors list (link)
  28. ↑ Shapley, H. (1917). "Studies based on the colors and magnitudes in stellar clusters. I,II,III". Astrophysical Journal. 45: 118–141. doi:10.1086/142314. สืบค้นเมื่อ 2006-05-26.
  29. ↑ Martin, Schwarzschild (1958). Structure and Evolution of Stars. Princeton University Press.
  30. ↑ Sandage, A.R. (1957). "Observational Approach to Evolution. III. Semiempirical Evolution Tracks for M67 and M3". Astrophysical Journal. 126: 326. doi:10.1086/146405. สืบค้นเมื่อ 2006-05-26.
  31. ↑ Hansen, B. M. S.; Brewer, J.; Fahlman, G. G.; Gibson, B. K.; Ibata, R.; Limongi, M.; Rich, R. M.; Richer, H. B.; Shara, M. M.; Stetson, P. B. (2002). "The White Dwarf Cooling Sequence of the Globular Cluster Messier 4". Astrophysical Journal Letters. 574: L155. doi:10.1086/342528. สืบค้นเมื่อ 2006-05-26.CS1 maint: Multiple names: authors list (link)
  32. ↑ "Ashes from the Elder Brethren — UVES Observes Stellar Abundance Anomalies in Globular Clusters" (Press release). 2001-03-01. สืบค้นเมื่อ 2006-05-26.
  33. ↑ Weaver, D.; Villard, R.; Christensen, L. L.; Piotto, G.; Bedin, L. (2007-05-02). "Hubble Finds Multiple Stellar 'Baby Booms' in a Globular Cluster". Hubble News Desk. สืบค้นเมื่อ 2007-05-01.CS1 maint: Multiple names: authors list (link)
  34. ↑ Elmegreen, B. G.; Efremov, Y. N. (1999). "A Universal Formation Mechanism for Open and Globular Clusters in Turbulent Gas". Astrophysical Journal. 480 (2): 235. doi:10.1086/303966.CS1 maint: Multiple names: authors list (link)
  35. 1 2 3 Benacquista, Matthew J. (2006). "Globular cluster structure". Living Reviews in Relativity. สืบค้นเมื่อ 2006-08-14.
  36. ↑ Frenk, C. S.; White, S. D. M. (1980). "The ellipticities of Galactic and LMC globular clusters". Monthly Notices of the Royal Astronomical Society. 286 (3): L39–L42. สืบค้นเมื่อ 2006-05-31.CS1 maint: Multiple names: authors list (link)
  37. ↑ Buonanno, R.; Corsi, C. E.; Buzzoni, A.; Cacciari, C.; Ferraro, F. R.; Fusi Pecci, F. (1994). "The Stellar Population of the Globular Cluster M 3. I. Photographic Photometry of 10 000 Stars". Astronomy and Astrophysics. 290: 69–103. สืบค้นเมื่อ 2006-05-29.CS1 maint: Multiple names: authors list (link)
  38. ↑ Djorgovski, S.; King, I. R. (1986). "A preliminary survey of collapsed cores in globular clusters". Astrophysical Journal. 305: L61–L65. doi:10.1086/184685. สืบค้นเมื่อ 2006-05-29.CS1 maint: Multiple names: authors list (link)
  39. ↑ "Stellar Sorting in Globular Cluster 47". Hubble News Desk. 2006-10-04. สืบค้นเมื่อ 2006-10-24.
  40. ↑ Baldwin, Emily (2008-04-29). "Old globular clusters surprisingly young". Astronomy Now Online. สืบค้นเมื่อ 2008-05-02.
  41. ↑ Secker, Jeff (1992). "A Statistical Investigation into the Shape of the Globular cluster Luminosity Distribution". Astronomical Journal. 104 (4): 1472–1481. doi:10.1086/116332. สืบค้นเมื่อ 2006-05-28.
  42. ↑ Benacquista, Matthew J. (2002-02-20). "Relativistic Binaries in Globular Clusters: 5.1 N-body". Living Reviews in Relativity. สืบค้นเมื่อ 2006-10-25.
  43. ↑ Heggie, D. C. (1998). "Dynamical Simulations: Methods and Comparisons". In Johannes Andersen. Highlights of Astronomy Vol. 11A, as presented at the Joint Discussion 14 of the XXIIIrd General Assembly of the IAU, 1997. Kluwer Academic Publishers. p. 591. สืบค้นเมื่อ 2006-05-28. Unknown parameter |coauthors= ignored (|author= suggested) (help)
  44. ↑ Benacquista, Matthew J. (2006). "Relativistic Binaries in Globular Clusters". Living Reviews in Relativity (lrr-2006–2). สืบค้นเมื่อ 2006-05-28.
  45. ↑ J. Goodman and P. Hut, ed. (1985). Dynamics of Star Clusters (International Astronomical Union Symposia). Springer. ISBN 90-277-1963-2.
  46. ↑ Zhou, Yuan; Zhong, Xie Guang (1990). "The core evolution of a globular cluster containing massive black holes". Astrophysics and Space Science. 168 (2): 233–241. doi:10.1007/BF00636869. สืบค้นเมื่อ 2008-12-11. Unknown parameter |month= ignored (help)CS1 maint: Multiple names: authors list (link)
  47. ↑ Pooley, Dave. "Globular Cluster Dynamics: the importance of close binaries in a real N-body system". UW-Madison. สืบค้นเมื่อ 2008-12-11.
  48. ↑ Ortolani, S.; Bica, E.; Barbuy, B. (1995). "BH 176 and AM-2: globular or open clusters?". Astronomy and Astrophysics. 300: 726. สืบค้นเมื่อ 2008-06-23.CS1 maint: Multiple names: authors list (link)
  49. 1 2 Huxor, A. P.; Tanvir, N. R.; Irwin, M. J.; R. Ibata (2005). "A new population of extended, luminous, star clusters in the halo of M31". Monthly Notices of the Royal Astronomical Society. 360: 993–1006. doi:10.1111/j.1365-2966.2005.09086.x.CS1 maint: Multiple names: authors list (link)
  50. ↑ Lauchner, A.; Wilhelm, R.; Beers, T. C.; Allende Prieto, C. (December 2003). "A Search for Kinematic Evidence of Tidal Tails in Globular Clusters". American Astronomical Society Meeting 203, #112.26. American Astronomical Society. สืบค้นเมื่อ 2006-06-02.CS1 maint: Multiple names: authors list (link)
  51. ↑ Di Matteo, P.; Miocchi, P.; Capuzzo Dolcetta, R. (May 2004). "Formation and Evolution of Clumpy Tidal Tails in Globular Clusters". American Astronomical Society, DDA meeting #35, #03.03. American Astronomical Society. สืบค้นเมื่อ 2006-06-02.CS1 maint: Multiple names: authors list (link)
  52. ↑ Staude, Jakob (2002-06-03). "Sky Survey Unveils Star Cluster Shredded By The Milky Way". Image of the Week. Sloan Digital Sky Survey. สืบค้นเมื่อ 2006-06-02.

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