The star formation history of the local group dwarf elliptical galaxy NGC 185. II. Gradients in the stellar population

Astronomical Journal

Volumn 118, Issue 5, 1999, Pages 2229-2244

  Martinez Delgado D ^a,d   Aparicio, A ^a   Gallart, C ^b,c  

^a INSTITUTO DE ASTROFÍSICA DE CANARIAS   (Spain)

^b YALE UNIVERSITY   (United States)

^c UNIVERSITY OF CHILE   (Chile)

^d Isaac Newton Institute   (United Kingdom)

Author keywords

Galaxies: dwarf; Galaxies: evolution; Galaxies: individual (NGC 185); Galaxies: photometry; Local Group

Indexed keywords

EID: 0038564145     PISSN: 00046256     EISSN: None     Source Type: Journal    
DOI: 10.1086/301077     Document Type: Article

References (54)

1. Aparicio, A., Bertelli, G., & Chiosi, C. 1999, in preparation
2. Aparicio, A., Dalcanton, J. J., Gallart, C., & Martínez-Delgado, D. 1997a, AJ, 114, 1447
3. Aparicio, A., & Gallart, C. 1994, in The Local Group: Comparative and Global Properties, ed. A. Layden, R. C. Smith, & J. Storm (Garching: ESO), 115
4. _. 1995, AJ, 110, 2105
5. Aparicio, A., Gallart, G., & Bertelli, G. 1997b, AJ, 114, 669
6. _. 1997c, AJ, 114, 680
7. Baade, W. 1944a, ApJ, 100, 137
8. _. 1944b, ApJ, 100, 147
9. _. 1951, Publ. Obs. Univ. Michigan, 10, 7
10. Bahcall, J. N., & Soneira, R. M. 1980, ApJS, 44, 73
11. Bender, R., Paquet, A., & Nieto, J. L. 1991, A&A, 246, 349
12. Bertelli, G., Bressan, A., Chiosi, C., Fagotto, F., & Nasi, E. 1994, A&AS, 106, 275
13. Brandt, W. N., Ward, M. J., Fabian, A. C., & Hodge, P. W. 1997, MNRAS, 291, 709
14. Burkert, A., & Ruiz-Lapuente, P. 1997, ApJ, 480, 297
15. Cappellari, M., Bertola, F., Burstein, D., Buson, L. M., Greggio, L., & Renzini, A. 1999, ApJ, 515, L17
16. Chevalier, R. A. 1974, ApJ, 188, 501
17. Da Costa, G. S., & Mould, J. R. 1988, ApJ, 334, 159
18. Dickel, J. R., D'Odorico, S., & Silverman, A. 1985, AJ, 90, 414
19. Faber, S. M., & Gallagher, J. S. 1976, ApJ, 204, 365
20. Ford, H. C., Jenner, D. C., & Epps, H. W. 1973, ApJ, 183, L73
21. Freedman, W. L. 1992, AJ, 104, 1349
22. Gallagher, J. S., III, Hunter, D. A., & Mould, J. R. 1984, ApJ, 281, L63
23. Gallart, C., Aparicio, A., & Bertelli, G. 1996a, AJ, 112, 1950
24. _. 1996b, AJ, 112, 2596
25. Gallart, C., Freedman, W. L., Aparicio, A., Bertelli, G., & Chiosi, C. 1999, AJ, in press
26. Geisler, D., Armandroff, T., Da Costa, G., Lee, M. G., & Sarajedini, A. 1999, in IAU Symp. 192, The Stellar Content of Local Group Galaxies, ed. P. Whitelock & R. Cannon (San Francisco: ASP), 231
27. Han, M., Hoessel, J. G., Gallagher, J. S., Holtzman, J., & Stetson, P. B. 1997, AJ, 113, 1001
28. Ho, L. C., Filippenko, A. V., & Sargent, W. L. W. 1997, ApJS, 112, 315
29. Hodge, P. W. 1963, AJ, 68, 691
30. _. 1973, ApJ, 182, 671
31. Kent, S. M. 1987, AJ, 94, 306
32. Kim, S. C., & Lee, M. G. 1998, J. Korean Astron. Soc., 31, 51
33. Kodaira, K., Okamura, S., & Ichikawa, S. 1990, Photometric Atlas of Northern Bright Galaxies (Tokyo: Tokyo Univ. Press)
34. Kroupa, P., Tout, C. A., & Gilmore, G. 1993, MNRAS, 262, 545
35. Landolt, A. U. 1992, AJ, 104, 340
36. Lee, M. G. 1996, AJ, 112, 1438
37. Lee, M. G., Freedman, W. L., & Madore, B. F. 1993, AJ, 106, 964
38. Lozinskaya, T. A. 1992, Supernovae and Stellar Wind in the Interstellar Medium (New York: AIP)
39. Martínez-Delgado, D., & Aparicio, A. 1997, ApJ, 480, L107
40. _. 1998, AJ, 115, 1462 (Paper I)
41. Martínez-Delgado, D., Gallart, C., & Aparicio, A. 1999, AJ, 118, 862
42. Mateo, M. L. 1998, ARA&A, 36, 435
43. Oke, J. B. 1990, AJ, 99, 1621
44. Peletier, R. F. 1993, A&A, 271, 51
45. Sagar, R., Joshi, U. C., & Sinvhal, S. D. 1983, Bull. Astron. Soc. India, 11, 44
46. Sage, L. J., Welch, G. A., & Mitchell, G. F. 1998, ApJ, 507, 726
47. Saha, A., & Hoessel, J. G. 1990, AJ, 99, 97
48. Sandage, A., & Tammann, G. A. 1987, A Revised Shapley-Ames Catalog of Bright Galaxies (2d ed.; Washington: Carnegie Inst. Washington)
49. Stetson, P. B. 1994, PASP, 106, 250
50. Tammann, G. A. 1982, in Supernovae: A Survey of Current Research, ed. M. J. Rees & R. J. Stoneham (Boston: Reidel), 371
51. van Gorkom, J. 1992, in Morphological and Physical Classification of Galaxies, ed. G. Longo, M. Cappaccioli, & G. Busarello (Dordrecht: Kluwer), 233
52. Vassiliadis, E., &Wood, P. R. 1993, ApJ, 413, 641
53. Woltjer, L. 1972, ARA&A, 10, 129
54. Young, L. M., & Lo, K. Y. 1997, ApJ, 476, 127