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Volumn 403, Issue 6765, 2000, Pages 57-59

Infrared spectrum of an extremely cool white-dwarf star

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; DENSITY; INFRARED RADIATION; KINETICS; NONHUMAN; PHOTOMETRY; PRIORITY JOURNAL; TEMPERATURE;

EID: 0034610749     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/47431     Document Type: Article
Times cited : (51)

References (30)
  • 1
    • 2342507970 scopus 로고    scopus 로고
    • Contribution of brown dwarfs and white dwarfs to recent microlensing observations and the halo mass budget
    • Chabrier, G., Segretain, L. & Mera, D. Contribution of brown dwarfs and white dwarfs to recent microlensing observations and the halo mass budget. Astrophys. J. 468, L21-L24 (1996).
    • (1996) Astrophys. J. , vol.468
    • Chabrier, G.1    Segretain, L.2    Mera, D.3
  • 2
    • 33645561065 scopus 로고    scopus 로고
    • The MACHO project Large Magellanic Cloud microlensing results from the first two years and the nature of the Galactic dark halo
    • Alcock, C. et al. The MACHO project Large Magellanic Cloud microlensing results from the first two years and the nature of the Galactic dark halo. Astrophys. J. 486, 697-726 (1997).
    • (1997) Astrophys. J. , vol.486 , pp. 697-726
    • Alcock, C.1
  • 3
    • 0032572738 scopus 로고    scopus 로고
    • Old and blue white-dwarf stars as a detectable source of microlensing events
    • Hansen, B. M. S. Old and blue white-dwarf stars as a detectable source of microlensing events. Nature 394, 860-862 (1998).
    • (1998) Nature , vol.394 , pp. 860-862
    • Hansen, B.M.S.1
  • 4
    • 0033439624 scopus 로고    scopus 로고
    • Cooling models for old white dwarfs
    • Hansen, B. M. S. Cooling models for old white dwarfs. Astrophys. J. 502, 680-695 (1999).
    • (1999) Astrophys. J. , vol.502 , pp. 680-695
    • Hansen, B.M.S.1
  • 5
    • 0033075949 scopus 로고    scopus 로고
    • Pure hydrogen model atmospheres for very cool white dwarfs
    • Saumon, D. & Jacobsen, S. B. Pure hydrogen model atmospheres for very cool white dwarfs. Astrophys. J. 511, L107-L110 (1999).
    • (1999) Astrophys. J. , vol.511
    • Saumon, D.1    Jacobsen, S.B.2
  • 6
    • 0001723062 scopus 로고
    • The luminosity fraction of white dwarfs
    • Liebert, J., Dahn, C. C. & Monet, D. G. The luminosity fraction of white dwarfs. Astrophys. J. 332, 891-909 (1988).
    • (1988) Astrophys. J. , vol.332 , pp. 891-909
    • Liebert, J.1    Dahn, C.C.2    Monet, D.G.3
  • 7
    • 0005093951 scopus 로고
    • Univ. Minnesota Press, Minneapolis
    • Luyten, W. J. NLTT Catalog (Univ. Minnesota Press, Minneapolis, 1979).
    • (1979) NLTT Catalog
    • Luyten, W.J.1
  • 8
    • 0002931790 scopus 로고
    • An independent method for determining the age of the universe
    • Winget, D. E. et al. An independent method for determining the age of the universe. Astrophys. J. 315, L77-L81 (1987).
    • (1987) Astrophys. J. , vol.315
    • Winget, D.E.1
  • 9
    • 4243366880 scopus 로고
    • Constraints on the age and evolution of the Galaxy from the white dwarf luminosity function
    • Wood, M. A. Constraints on the age and evolution of the Galaxy from the white dwarf luminosity function. Astrophys. J. 386, 539-561 (1992).
    • (1992) Astrophys. J. , vol.386 , pp. 539-561
    • Wood, M.A.1
  • 10
    • 0041644500 scopus 로고    scopus 로고
    • The cool white dwarf luminosity function and the age of the Galactic Disk
    • Leggett, S. K., Ruiz, M. T. & Bergeron, P. The cool white dwarf luminosity function and the age of the Galactic Disk. Astrophys. J. 497, 294-302 (1998).
    • (1998) Astrophys. J. , vol.497 , pp. 294-302
    • Leggett, S.K.1    Ruiz, M.T.2    Bergeron, P.3
  • 11
    • 0029832227 scopus 로고    scopus 로고
    • A lower limit of 9.5 Gyr on the age of the Galactic disk from the oldest white dwarf stars
    • Oswalt, T. D., Smith, J. A., Wood, M. A. & Hintzen, P. A lower limit of 9.5 Gyr on the age of the Galactic disk from the oldest white dwarf stars. Nature 382, 692-694 (1996).
    • (1996) Nature , vol.382 , pp. 692-694
    • Oswalt, T.D.1    Smith, J.A.2    Wood, M.A.3    Hintzen, P.4
  • 12
    • 0000383196 scopus 로고    scopus 로고
    • A survey for cool white dwarfs and the age of the Galactic Disk
    • Knox, R. A., Hawkins, M. R. S. & Hambly, N. C. A survey for cool white dwarfs and the age of the Galactic Disk. Mon. Not. R. Astron. Soc. 306, 636-752 (1999).
    • (1999) Mon. Not. R. Astron. Soc. , vol.306 , pp. 636-752
    • Knox, R.A.1    Hawkins, M.R.S.2    Hambly, N.C.3
  • 13
    • 0038980826 scopus 로고    scopus 로고
    • New cool degenerate stars
    • Ruiz, M. T. New cool degenerate stars. Astron. J. 111, 1267-1270 (1996).
    • (1996) Astron. J. , vol.111 , pp. 1267-1270
    • Ruiz, M.T.1
  • 14
    • 0038976741 scopus 로고    scopus 로고
    • The luminosity function of white dwarfs and M dwarfs using dark nebulae as opaque outer screens
    • Festin, L. The luminosity function of white dwarfs and M dwarfs using dark nebulae as opaque outer screens. Astron. Astrophys. 336, 833-894 (1998).
    • (1998) Astron. Astrophys. , vol.336 , pp. 833-894
    • Festin, L.1
  • 15
    • 0040065607 scopus 로고    scopus 로고
    • Hubble Deep Field constraint on baryonic dark matter
    • Flynn, C., Gould, A. & Bahcall, J. N. Hubble Deep Field constraint on baryonic dark matter. Astrophys. J. 466, L55-L58 (1996).
    • (1996) Astrophys. J. , vol.466
    • Flynn, C.1    Gould, A.2    Bahcall, J.N.3
  • 16
    • 0039200530 scopus 로고    scopus 로고
    • Halo stars, starbursts, and distant globular clusters: A survey of unresolved objects in the Hubble Deep Field
    • Elson, R. A. W., Santiago, B. X. & Gilmore, G. F. Halo stars, starbursts, and distant globular clusters: A survey of unresolved objects in the Hubble Deep Field. New Astron. 1, 1-16 (1996).
    • (1996) New Astron. , vol.1 , pp. 1-16
    • Elson, R.A.W.1    Santiago, B.X.2    Gilmore, G.F.3
  • 18
    • 22044448576 scopus 로고    scopus 로고
    • MACHOs, white dwarfs and the age of the universe
    • Graff, D. S., Laughlin, G. & Freese, K. MACHOs, white dwarfs and the age of the universe. Astrophys. J. 499, 7-19 (1998).
    • (1998) Astrophys. J. , vol.499 , pp. 7-19
    • Graff, D.S.1    Laughlin, G.2    Freese, K.3
  • 19
    • 0001479015 scopus 로고
    • The white dwarf luminosity function - A possible probe of the Galactic Halo
    • Tamanaha, C. M., Silk, J., Wood, M. A. & Winget, D. E. The white dwarf luminosity function - A possible probe of the Galactic Halo. Astrophys. J. 358, 164-169 (1990).
    • (1990) Astrophys. J. , vol.358 , pp. 164-169
    • Tamanaha, C.M.1    Silk, J.2    Wood, M.A.3    Winget, D.E.4
  • 20
    • 21944450947 scopus 로고    scopus 로고
    • WD0346+246: A very low luminosity, cool degenerate in Taurus
    • Hambly, N. C., Smartt, S. J. & Hodgkin, S. T. WD0346+246: A very low luminosity, cool degenerate in Taurus. Astrophys. J. 489, L157-L160 (1997).
    • (1997) Astrophys. J. , vol.489
    • Hambly, N.C.1    Smartt, S.J.2    Hodgkin, S.T.3
  • 21
    • 0012671067 scopus 로고    scopus 로고
    • On the parallax of WD0346+246: A Halo white dwarf candidate
    • Hambly, N. C. et al. On the parallax of WD0346+246: a Halo white dwarf candidate. Mon. Not. R. Astron. Soc. 309, L33-L36 (1999).
    • (1999) Mon. Not. R. Astron. Soc. , vol.309
    • Hambly, N.C.1
  • 22
    • 0033589145 scopus 로고    scopus 로고
    • A very low-luminosity, very cool, DC white dwarf
    • Harris, H. C. et al. A very low-luminosity, very cool, DC white dwarf. Astrophys. J. 524, 1000-1007 (1999).
    • (1999) Astrophys. J. , vol.524 , pp. 1000-1007
    • Harris, H.C.1
  • 23
    • 0000820244 scopus 로고    scopus 로고
    • Model atmospheres of cool, low-metallicity stars: The importance of collision-induced absorption
    • Borysow, A., Jørgensen, U. G. & Zheng, C. Model atmospheres of cool, low-metallicity stars: the importance of collision-induced absorption. Astron. Astrophys. 324, 185-195 (1997).
    • (1997) Astron. Astrophys. , vol.324 , pp. 185-195
    • Borysow, A.1    Jørgensen, U.G.2    Zheng, C.3
  • 24
    • 0040636043 scopus 로고
    • (eds Koester, D. & Werner, K.) Springer, Berlin Heidelberg
    • Wood, M. A. in White Dwarfs (eds Koester, D. & Werner, K.) 41-45 (Springer, Berlin Heidelberg, 1995).
    • (1995) White Dwarfs , pp. 41-45
    • Wood, M.A.1
  • 26
    • 0001582310 scopus 로고
    • Subdwarf studies. II - Abundances and kinematics from medium resolution speclra
    • Ryan, S. G. & Norris, J. E. Subdwarf studies. II - abundances and kinematics from medium resolution speclra. Astron. J. 101, 1835-1864 (1991).
    • (1991) Astron. J. , vol.101 , pp. 1835-1864
    • Ryan, S.G.1    Norris, J.E.2
  • 28
    • 0007385788 scopus 로고    scopus 로고
    • M subdwarfs: The population II luminosity function
    • Gizis, J. E. & Reid, I. N. M subdwarfs: the population II luminosity function. Astron. J. 117, 508-520 (1999).
    • (1999) Astron. J. , vol.117 , pp. 508-520
    • Gizis, J.E.1    Reid, I.N.2
  • 29
    • 4244042108 scopus 로고    scopus 로고
    • Isochrones and luminosity functions for old white dwarfs
    • in the press
    • Richer, H. B. et al. Isochrones and luminosity functions for old white dwarfs. Astrophys. J. (in the press).
    • Astrophys. J.
    • Richer, H.B.1
  • 30
    • 0002058591 scopus 로고
    • The near infrared camera on the W.M. Keck telescope
    • Matthews, K. & Soifer, B. T. The near infrared camera on the W.M. Keck telescope. Exp. Astron. 3, 77-84 (1994).
    • (1994) Exp. Astron. , vol.3 , pp. 77-84
    • Matthews, K.1    Soifer, B.T.2


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