Radiative levitation: A likely explanation for pulsations in the unique hot O subdwarf star SDSS J160043.6+074802.9

Astronomy and Astrophysics

Volumn 486, Issue 3, 2008, Pages

  Fontaine, G ^a   Brassard, P ^a   Green, E M ^b   Chayer, P ^c   Charpinet, S ^d   Andersen, M ^e   Portouw, J ^b  

^a UNIVERSITÉ DE MONTRÉAL   (Canada)

^b UNIVERSITY OF ARIZONA   (United States)

^c STScI   (United States)

^d UNIVERSITÉ DE TOULOUSE   (France)

^e CALIFORNIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

Stars: individual: SDSS J160043.6+074802.9; Stars: oscillations; Stars: subdwarfs

Indexed keywords

IRON; MECHANISMS; METALLIZING; SENSITIVITY ANALYSIS;

DRIVING MECHANISM; HIGH SENSITIVITY (HS); METALLICITY; NON ADIABATIC; OPTICAL SPECTROSCOPIES; PULSATION MODES; TIME-AVERAGED;

DIFFUSERS (OPTICAL);

EID: 47749114128     PISSN: 00046361     EISSN: 14320746     Source Type: Journal    
DOI: 10.1051/0004-6361:200810173     Document Type: Article

References (13)

1. Charpinet, S., Fontaine, O., Brassard, P., & Dorman, B. 1996, ApJ, 471, L103
2. Charpinet, S., Fontaine, G., Brassard, P., et al. 1997, ApJ, 483, L123
3. Charpinet, S., Fontaine, O., Brassard, P., & Dorman, B. 2000, ApJS, 131, 223
4. Charpinet, S., Fontaine, O., & Brassard, P. 2001, PASP, 113, 775
5. Charpinet, S., Fontaine, G., Brassard, P., et al. 2005, A&A, 437, 575
6. Fontaine, G., Brassard, P., Charpinet, S., & Chayer, P, 2006, Mem. Soc. Astron. Ital., 77, 49
7. Fontaine, G., Brassard, P., Charpinet, S., et al. 2008, in Hot Subdwarf Stars and Related Objects, ASPC, ed, Uy. Heber, R. Napiwotzki, & C. S. Jeffery, in press
8. Jeffery, C. S., & Saio, H. 2006, MNRAS, 372, L48
9. Rodríguez-López, C., Moya, A., Garrido, R., et al. 2006a, Bal. Astron., 15, 313
10. Rodríguez-López, C., Garrido, R., Moya, A., et al. 2006b, LNEA, 2, 167
11. Rodríguez-López, C., Ulla, A., & Garrido, R. 2007, MNRAS, 379, 1123
12. Rodríguez-López, C., Garrido, R., Moya, A., et al. 2007, Comm. Astero., 150, 273
13. Woudt, P. A., Kilkenny, D., Ziestman, E., et al. 2006, MNRAS, 371, 1497