High Resolution Spectroscopy of the Pulsating White Dwarf G29-38

Preprint English OPEN
Thompson, Susan E.; Clemens, J. C.; van Kerkwijk, M. H.; Koester, D.;
(2003)
  • Related identifiers: doi: 10.1086/374735
  • Subject: Astrophysics
    arxiv: Astrophysics::Solar and Stellar Astrophysics

We present the analysis of time-resolved, high resolution spectra of the cool white dwarf pulsator, G29-38. From measuring the Doppler shifts of the H-alpha core, we detect velocity changes as large as 16.5 km/s and conclude that they are due to the horizontal motions a... View more
  • References (1)

    Bradley, P. A., & Kleinman, S. J. 1997, in European White Dwarf Workshop, White Dwarfs, ed. J. Isern, M. Hernanz, & E. Garcia-Berro (Dordrecht: Kluwer), 445 Brassard, P., Fontaine, G., & Wesemael, F. 1995, ApJS, 96, 545 Brickhill, A. J. 1983, MNRAS, 204, 537 Brickhill, A. J. 1990, MNRAS, 246, 510 Brickhill, A. J. 1991, MNRAS, 251, 673 Brickhill, A. J. 1992, MNRAS, 259, 519 Clemens, J. C., van Kerkwijk, M. H., & Wu, Y. 2000, MNRAS, 314, 220 Dolez, N., & Vauclair, G. 1981, A&A, 102, 375 Dziembowski, W. 1977, Acta Astron., 27, 203 Dziembowski, W. 1982 Acta Astron., 32, 147 Dziembowski, W. & Koester, D. 1981, A&A, 97, 16 Goldreich, P. & Wu, Y. 1999, ApJ, 511, 904

  • Metrics
Share - Bookmark