Spectral variability of the nucleus of M33 in a Chandra/ACIS observation

Astrophysical Journal

Volumn 583, Issue 2 I, 2003, Pages 758-764

  La Parola, V ^a,b   Damiani, F ^a   Fabbiano, G ^b   Peres, G ^c  

^a INAF OSSERVATORIO ASTROFISICO DI TORINO   (Italy)

^b HARVARD SMITHSONIAN CENTER FOR ASTROPHYSICS   (United States)

^c UNIVERSITY OF PALERMO   (Italy)

Author keywords

Galaxies: individual (M33); Galaxies: nuclei; X rays: individual (M33 X 8)

Indexed keywords

EID: 0242392007     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/345505     Document Type: Article

References (16)

1. Collura, A., Maggio, A., Sciortino, S., Serio, S., Vaiana, G.S., & Rosner, R. 1987, ApJ, 315, 340
2. Conover, W. J. 1971, Practical Nonparametric Statistics (New York: Wiley)
3. Cowley, A. P., et al. 1991, ApJ, 381, 526
4. Dubus, G., Charles, P. A., Long, K. S., & Hakala, P. J. 1997, ApJ, 490, L47
5. Dubus, G., & Rutledge, R. E. 2002, MNRAS, 336, 901
6. Esin, A. A., McClintock, & J. E., Narayan, R. 1997, ApJ, 489, 865
7. Gebhardt, K., et al. 2001, AJ, 122, 2469
8. Makishima, K., et al. 2000, ApJ, 535, 632
9. Markert, T. H., & Rallis, A. D. 1983, ApJ, 275, 571
10. Nowak, M. A., Wilms, J., Heindl, W. A., Pottschmidt, K., Dove, J. B., & Begelman, M. C. 2001, MNRAS, 320, 316
11. Parmar, A. N., et al. 2001, A&A, 368, 420
12. Peres, G., Reale, F., Collura, A., & Fabbiano, G. 1989, ApJ, 336, 140
13. Takano, M., Mitsuda, K., Fukazawa, Y., & Nagase, F. 1994, ApJ, 436, L47
14. Schulman, E., & Bregman, J. N. 1995, ApJ, 441, 568
15. Trinchieri, G., Fabbiano, G., & Peres, G. 1988, ApJ, 325, 531
16. van den Bergh, S. 1991, PASP, 103, 609