The enigmatic X-ray point sources at the central stars of NGC 6543 and NGC 7293

Astrophysical Journal

Volumn 553, Issue 1 PART 2, 2001, Pages

  Guerrero, Martín A ^a   Chu, You Hua ^a   Gruendl, Robert A ^a   Williams, Rosa M ^b   Kaler, James B ^a  

^a UNIVERSITY OF ILLINOIS AT URBANA CHAMPAIGN   (United States)

^b NASA GODDARD SPACE FLIGHT CENTER   (United States)

Author keywords

Planetary nebulae: general; Planetary nebulae: individual (NGC 6543, NGC 7293); Stars: AGB and post AGB; X rays: stars

Indexed keywords

EID: 0035918363     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/320509     Document Type: Article

References (34)

1. Arnaud, K. 1996, in ASP Conf. Ser. 101, Astronomical Data Analysis Software and Systems V, ed. G. Jacoby & J. Barnes (San Francisco: ASP), 17
2. Blackman, E., Frank, A., Markiel, J. A., Thomas, J., & Van Horn, H. 2001, Nature, 409, 485
3. Böhm, K. H., & Cassinelli, J. P. 1971, A&A, 12, 21
4. Cassinelli, J. P., Cohen, D. H., MacFarlane, J. J., Sanders, W. T., & Welsh, B. Y. 1994, ApJ, 421, 705
5. Cerruti-Sola, M., & Perinotto, M. 1985, ApJ, 291, 237
6. Chlebowski, T., Harnden, F. R., & Sciortino, S. 1989, ApJ, 341, 427
7. Chu, Y.-H., Guerrero, M. A., Gruendl, R. A., Williams, R. M., & Kaler, J. B. 2001, ApJ, L000
8. Ciardullo, R., Bond, H. E., Sipior, M. S., Fullton, L. K., Zhang, C.-Y., & Schaefer, K. G. 1999, AJ, 118, 488
9. Cropper, M. 1990, Space Sci. Rev., 54, 195
10. Feibelman, W. A., & Kaler, J. B. 1983, ApJ, 269, 592
11. Gruendl, R. A., Chu, Y.-H., O'Dwyer, I. J., & Guerrero, M. A. 2001, AJ, in press (astro-ph/0104269)
12. Guerrero, M. A., Chu, Y.-H., & Gruendl, R. A. 2000, ApJS, 129, 295
13. Harrington, J. P., & Borkowski, K. J. 1994, BAAS, 26, 1469
14. Harris, H. C., Dahn, C. C., Monet, D. G., & Pier, J. R. 1997, in IAU Symp. 180, Planetary Nebulae, ed. H. J. Habing & H. J. G. L. M. Lamers (Dordrecht: Kluwer), 40
15. Hoare, M. G., Martin, A. B., Werner, K., & Fleming, T. 1995, MNRAS, 273, 812
16. Jasniewicz, G., Thévenin, F., Monier, R., & Skiff, B. A. 1996, A&A, 307, 200
17. Kaastra, J. S. 1992, An X-Ray Spectral Code for Optically Thin Plasmas (Internal SRON-Leiden Rep., updated version 2.0)
18. Kastner, J. H., Soker, N., Vrtilek, S. D., & Sgani, R. 2000, ApJ, 545, L57
19. Kastner, J. H., Vrtilek, S. D., & Soker, N. 2001, ApJ, 550, L189
20. Kwok, S., Purton, C. R., & Fitzgerald, P. M. 1978, ApJ, 219, L125
21. Leahy, D. A., Zhang, C. Y., & Kwok, S. 1994, ApJ, 422, 205
22. Leahy, D. A., Zhang, C. Y., Volk, K., & Kwok, S. 1996, ApJ, 466, 352
23. Liedahl, D. A., Kahn, S. M., Osterheld, A. L., & Goldstein, W. H. 1992, ApJ, 391, 306
24. Mellema, G., & Frank, A. 1995, MNRAS, 273, 401
25. Mewe, R., Lemen, J. R., & van den Oord, G. H. J. 1986, A&AS, 65, 511
26. Miranda, L. F., & Solf, J. 1992, A&A, 260, 397
27. Patriarchi, P., & Perinotto, M. 1991, A&AS, 91, 325
28. Patterson, J. 1994, PASP, 106, 209
29. Perinotto, M., Cerruti-Sola, M., & Lamers, H. J. G. L. M. 1989, ApJ, 337, 382
30. Pringle, J. E. 1981, ARA&A, 19, 137
31. Reed, D. S., et al. 1999, AJ, 118, 2430
32. Sion, E. M. 1999, PASP, 111, 532
33. White, S. M. 1996, in ASP Conf. Ser. 109, Cool Stars, Stellar Systems, and the Sun: Ninth Cambridge Workshop, ed. R. Pallavicini & A. K. Dupree (San Francisco: ASP), 21
34. Zhekov, S. A., & Perinotto, M. 1998, A&A, 334, 239