Mass segregation and elongation of the starburst cluster Westerlund 1

Monthly Notices of the Royal Astronomical Society

Volumn 412, Issue 4, 2011, Pages 2469-2488

  Gennaro, M ^a,c   Brandner, W ^a   Stolte, A ^b   Henning, Th ^a  

^a MAX PLANCK INSTITUT FÜR ASTRONOMIE   (Germany)

^b UNIVERSITY OF BONN   (Germany)

^c UNIVERSITY OF HEIDELBERG   (Germany)

Author keywords

Hertzsprung Russell and colour magnitude diagrams; Open clusters and associations: individual: Westerlund 1; Stars: evolution; Stars: formation; Stars: luminosity function, mass function; Stars: pre main sequence

Indexed keywords

ELONGATION; INFRARED DEVICES; STARS;

COLOR-MAGNITUDE DIAGRAMS; COLOUR-MAGNITUDE DIAGRAMS; HERTZSPRUNG-RUSSELL; HERTZSPRUNG-RUSSELL AND COLOR-MAGNITUDE DIAGRAM; MASS FUNCTIONS; OPEN CLUSTERS AND ASSOCIATIONS: INDIVIDUAL: WESTERLUND 1; STAR: EVOLUTION; STAR: LUMINOSITY FUNCTION, MASS FUNCTION; STARS FORMATION; STARS: LUMINOSITY FUNCTION; STARS: PRE-MAIN SEQUENCE;

FUNCTIONS;

EID: 79953780394     PISSN: 00358711     EISSN: 13652966     Source Type: Journal    
DOI: 10.1111/j.1365-2966.2010.18068.x     Document Type: Article

References (67)

1. Allen L. et al., 2007, in Reipurth B., Jewitt D., Keil K., eds, Protostars and Planets V. University, of Arizona Press, Tucson, p. 361
2. Allison R. J., Goodwin S. P., Parker R. J., de Grijs R., Portegies Zwart S. F., Kouwenhoven M. B. N., 2009, ApJ, 700, L99
3. Allison R. J., Goodwin S. P., Parker R. J., Portegies Zwart S. F., de Grijs R., 2010, MNRAS, 407, 1098
4. Andersen M., Zinnecker H., Moneti A., McCaughrean M. J., Brandl B., Brandner W., Meylan G., Hunter D., 2009, ApJ, 707, 1347
5. Andrae R., 2010, preprint (arXiv:1009.2755)
6. Ballesteros-Paredes J., Gómez G. C., Pichardo B., Vázquez-Semadeni E., 2009, MNRAS, 393, 1563
7. Bate M. R., 2009, MNRAS, 392, 590
8. Binney J., Tremaine S., 1987, Galactic Dynamics. Princeton Univ. Press, Princeton, NJ
9. Bonnell I. A., Davies M. B., 1998, MNRAS, 295, 691
10. Brandner W., Clark J. S., Stolte A., Waters R., Negueruela I., Goodwin S. P., 2008, A&A, 478, 137 (Paper I)
11. Brott I., Hauschildt P. H., 2005, in Turon C., O'Flaherty K. S., Perryman M. A. C., eds, The Three-Dimensional Universe with Gaia. ESA Publications Division, Noordwijk, p. 565
12. Campbell M. A., Evans C. J., Mackey A. D., Gieles M., Alves J., Ascenso J., Bastian N., Longmore A. J., 2010, MNRAS, 405, 421
13. Castelli F., Kurucz R. L., 2003, in Piskunov N., Weiss W. W., Gray D. F., eds, Proc. IAU Symp. 210, Modelling of Stellar Atmospheres. Astron. Soc. Pac., San Francisco, p. A20
14. Clark J. S., Negueruela I., Crowther P. A., Goodwin S. P., 2005, A&A, 434, 949
15. Crowther P. A., Hadfield L. J., Clark J. S., Negueruela I., Vacca W. D., 2006, MNRAS, 372, 1407
16. de la Fuente Marcos R., de la Fuente Marcos C., 2008, ApJ, 672, 342
17. de la Fuente Marcos R., de la Fuente Marcos C., 2010, ApJ, 719, 104
18. Degl'Innocenti S., Prada Moroni P. G., Marconi M., Ruoppo A., 2008, Ap&SS, 316, 25
19. Devillard N., 2001, in Harnden F. R., Jr, Primini F. A., Payne H. E., eds, ASP Conf. Ser. Vol. 238, Astronomical Data Analysis Software and Systems X. Astron. Soc. Pac., San Francisco, p. 525
20. Efron B., 1979, Ann. Stat., 7, 1
21. Eisenhauer F., Quirrenbach A., Zinnecker H., Genzel R., 1998, ApJ, 498, 278
22. Elmegreen B. G., 2009, in Richtler T., Larsen S., eds, Globular Clusters - Guides to Galaxies, Hierarchical Formation of Galactic Clusters. Springer Verlag, Berlin, p. 87
23. Elson R. A. W., Fall S. M., Freeman K. C., 1987, ApJ, 323, 54 (EFF87)
24. Espinoza P., Selman F. J., Melnick J., 2009, A&A, 501, 563
25. Fleck J., Boily C. M., Lançon A., Deiters S., 2006, MNRAS, 369, 1392
26. Gieles M., Sana H., Portegies Zwart S. F., 2010a, MNRAS, 402, 1750
27. Gieles M., Baumgardt H., Heggie D. C., Lamers H. J. G. L. M., 2010b, MNRAS, 408, L16
28. Gürkan M. A., Freitag M., Rasio F. A., 2004, ApJ, 604, 632
29. Gutermuth R. A., Megeath S. T., Pipher J. L., Williams J. P., Allen L. E., Myers P. C., Raines S. N., 2005, ApJ, 632, 397
30. Harayama Y., Eisenhauer F., Martins F., 2008, ApJ, 675, 1319
31. Hastie T., Tibshirani R., Friedman J., 2009, The Elements of Statistical Learning: Data Mining, Inference, and Prediction. Springer Science+Business Media, New York
32. Hillenbrand L. A., Hartmann L. W., 1998, ApJ, 492, 540
33. Kim S. S., Figer D. F., Kudritzki R. P., Najarro F., 2006, ApJ, 653, L113
34. Kothes R., Dougherty S. M., 2007, A&A, 468, 993
35. Kouwenhoven M. B. N., de Grijs R., 2008, A&A, 480, 103
36. Kroupa P., 2001, MNRAS, 322, 231
37. Larson R. B., 1995, MNRAS, 272, 213
38. Lejeune T., Schaerer D., 2001, A&A, 366, 538
39. McMillan S. L. W., Vesperini E., Portegies Zwart S. F., 2007, ApJ, 655, L45
40. Maíz Apellániz J., 2009, Ap&SS, 324, 95
41. Marigo P., Girardi L., Bressan A., Groenewegen M. A. T., Silva L., Granato G. L., 2008, A&A, 482, 883
42. Mengel S., Tacconi-Garman L. E., 2009, Ap&SS, 324, 321
43. Meynet G., Maeder A., 2000, A&A, 361, 101
44. Moeckel N., Bonnell I. A., 2009, MNRAS, 400, 657
45. Muno M. P., Law C., Clark J. S., Dougherty S. M., de Grijs R., Portegies Zwart S., Yusef-Zadeh F., 2006, ApJ, 650, 203
46. Negueruela I., Clark J. S., 2005, A&A, 436, 541
47. Negueruela I., Clark J. S., Ritchie B. W., 2010, A&A, 516, A78
48. Nishiyama S. et al., 2006, ApJ, 638, 839 (N06)
49. Nishiyama S., Tamura M., Hatano H., Kato D., Tanabé T., Sugitani K., Nagata T., 2009, ApJ, 696, 1407
50. Piatti A. E., Bica E., Claria J. J., 1998, A&AS, 127, 423
51. Plummer H. C., 1911, MNRAS, 71, 460
52. Portegies Zwart S. F., Rusli S. P., 2007, MNRAS, 374, 931
53. Portegies Zwart S. F., Baumgardt H., Hut P., Makino J., McMillan S. L. W., 2004, Nat, 428, 724
54. Rieke G. H., Lebofsky M. J., 1985, ApJ, 288, 618 (RL85)
55. Ritchie B. W., Clark J. S., Negueruela I., Najarro F., 2009, A&A, 507, 1597
56. Ritchie B. W., Clark J. S., Negueruela I., Langer N., 2010, A&A, 520, A48
57. Salpeter E. E., 1955, ApJ, 121, 161
58. Skrutskie M. F. et al., 2006, AJ, 131, 1163
59. Spitzer L., 1987, Dynamical Evolution of Globular Clusters. Princeton Univ. Press, Princeton, NJ
60. Stetson P. B., 1987, PASP, 99, 191
61. Stolte A., Brandner W., Grebel E. K., Lenzen R., Lagrange A., 2005, ApJ, 628, L113
62. Stolte A., Brandner W., Brandl B., Zinnecker H., 2006, AJ, 132, 253
63. Testi L., Sargent A. I., Olmi L., Onello J. S., 2000, ApJ, 540, L53
64. Westerlund B., 1961, PASP, 73, 51
65. Whitmore B. C. et al., 2010, AJ, 140, 75
66. Williams J., 1999, in Franco J., Carraminana A., eds, Interstellar Turbulence, The Structure of Molecular Clouds: Are They Fractal? Cambridge Univ. Press, Cambridge, p. 190
67. Williams J. P., Blitz L., McKee C. F., 2000, in Mannings V., Boss A. P., Russell S. S., eds, Protostars and Planets IV. Univ. Arizona Press, Tucson, p. 97