Spectroscopic estimate of surface gravity for a planetary member in the σ Orionis cluster

Astrophysical Journal

Volumn 593, Issue 2 II, 2003, Pages

  Martin E L ^a   Zapatero Osorio, M R ^b  

^a UNIVERSITY OF HAWAII   (United States)

^b INSTITUTO NACIONAL DE TÉCNICA AEROESPACIAL   (Spain)

Author keywords

Open clusters and associations: individual ( Orionis); Planetary systems: formation; Stars: formation; Stars: low mass, brown dwarfs; Stars: luminosity function, mass function; Techniques: spectroscopic

Indexed keywords

EID: 0242428156     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/378313     Document Type: Article

References (37)

1. Abt, H. A. 1986, ApJ, 304, 688
2. Allard, F., Hauschildt, P. H., Alexander, D. R., Baraffe, I., & Chabrier, G. 1996, ApJ, 465, L123
3. Allard, F., Hauschildt, P. H., Alexander, D. R., Tamanai, A., & Schweitzer, A. 2001, ApJ, 556, 357
4. Allen, C. W. 2000, in Alien's Astrophysical Quantities, ed. A. N. Cox (4th ed.; New York: Springer), 151
5. Baraffe, I., Chabrier, G., Allard, F., & Hauschildt, P. H. 2002, A&A, 382, 563
6. Basri, G., et al. 2000, ApJ, 538, 363
7. Bate, M. R., Bonnell, I., & Bromm, V. 2003, MNRAS, 339, 577
8. Béjar, V. J. S., Zapatero Osorio, M. R., & Rebolo, R. 1999, ApJ, 521, 671
9. _. 2001, ApJ, 556, 830
10. Boss, A. P. 2001, ApJ, 551, L167
11. Boss, A. P., Basri, G., Kumar, S. S., Liebert, J., Martín, E. L., Reipurth, B., & Zinnecker, H. 2003, in IAU Symp. 211, Brown Dwarfs, ed. E. L. Martín (Dordrecht: Reidel), 529
12. Burgasser, A., et al. 2002, ApJ, 564, 421
13. Burrows, A., et al. 1997, ApJ, 491, 856
14. Chabrier, G., Baraffe, I., Allard, F., & Hauschildt, P. H. 2000, ApJ, 542, 464
15. Davidge, T. J., & Boeshaar, P. C. 1991, AJ, 102, 267
16. Geballe, T. R., Saumon, D., Leggett, S. K., Knapp, G. R., Marley, M. S., & Lodders, K. 2001, ApJ, 556, 373
17. Gizis, J. E., et al. 2001, ApJ, 551, L163
18. Gorlova, N., Meyer, M. R., Rieke, G. H., & Liebert, J. 2003, ApJ, 593, 1074
19. Leggett, S. K., Allard, F., Geballe, T. R., Hauschildt, P. H., & Schweitzer, A. 2001, ApJ, 548, 908
20. Lucas, P. W., & Roche, P. F. 2000, MNRAS, 314, 858
21. Lucas, P. W., Roche, P. F., Allard, F., & Hauschildt, P. H. 2001, MNRAS, 326, 695
22. Martín, E. L., Zapatero Osorio, M. R., Barrado y Navascués, D., Béjar, V. J. S., & Rebolo, R. 2001, ApJ, 558, L117
23. McLean, I. S., et al. 1998, Proc. SPIE, 3354, 566
24. Mohanty, S., Basri, G., Jayawardhana, R., Allard, F., Hauschildt, P., & Ardila, D. 2003, ApJ, submitted
25. Oliveira, J. M., Jeffries, R. D., Kenyon, M. J., Thompson, S. A., & Naylor, T. 2002, A&A, 382, L22
26. Partridge, P., & Schwenke, D. W. 1997, J. Chem Phys., 106, 4618
27. Potter, D. E., Close, L. M., Roddier, F., Roddier, C., Graves, J. E., & Northcott, M. 2000, ApJ, 540, 422
28. Potter, D. E., et al. 2002, ApJ, 567, L133
29. Queloz, D., Santos, N. C., & Mayor, M. 2002, in Proc. First Eddington Workshop on Stellar Structure and Habitable Planet Finding, ed. B. Battrick, F. Favata, I. W. Roxburgh & D. Galadi (ESA SP-485) (Noordwijk: ESA), 117
30. Saumon, D., et al. 2000, ApJ, 541, 374
31. Schweitzer, A., Gizis, J. E., Hauschildt, P. H., Allard, F., Howard, E. M., & Kirkpatrick, J. D. 2002, ApJ, 566, 435
32. Schweitzer, A., Gizis, J. E., Hauschildt, P. H., Allard, F., & Reid, I. N. 2001, ApJ, 555, 368
33. Sherry, W. H. 2003, Ph.D. thesis, State Univ. New York Stony Brook
34. van Loon, J. Th., & Oliveira, J. M. 2003, A&A, 405, L33
35. Walter, F. M., Wolk, S. J., & Sherry, W. H. 1998, in ASP Conf. Ser. 154, The Tenth Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, ed. R. A. Donahue & J. A. Bookinder (San Francisco: ASP), 1793
36. Zapatero Osorio, M. R., et al. 2000, Science, 290, 103
37. _. 2002, ApJ, 578, 536