Access to Astronomical Catalogues

J/A+A/327/1039      Structure and evolution of low-mass stars (Chabrier+ 1997)
Structure and evolution of low-mass stars
    Chabrier G., Baraffe I.
   <Astron. Astrophys. 327, 1039 (1997)>
   =1997A&A...327.1039C      (SIMBAD/NED BibCode)
ADC_Keywords: Stars, masses ; Models, evolutionary ; Abundances

Keywords: stars: low mass, brown dwarfs - stars: abundances


Description:
    Properties of Very Low mass stars for different initial metallicity
    [M/H] and Helium mass fraction: mass (in solar mass), age (in Gyrs)
    effective temperature (in K), log of luminosity (in solar L), radius
    (10^10cm), central temperature Tc (in K) and density RHOc (in
    gr/cm-3). Abundances of light elements are normalised to their initial
    abundance (see text).

File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
tab2-7            76      332   CB97 models ([M/H] = -2 to 0; Y = 0.25 or 0.275)


See also:
    J/A+A/337/403 : Low-mass stars evolutionary models (Baraffe+ 1998)


Byte-by-byte Description of file: tab2-7

   Bytes Format Units   Label     Explanations

   1-  4  F4.1  [Sun]   [M/H]     Initial metallicity
   6- 10  F5.3  ---     Y         Initial helium mass fraction
  12- 16  F5.3  solMass Mass      [0/1] Mass
  18- 22  F5.2  Gyr     Age       Age
  24- 27  I4    K       Teff      Effective temperature
  29- 34  F6.3 [solLum] Lum       Luminosity
  36- 40  F5.3  10+8m   Rad       Radius
  42- 46  F5.3  [K]     logTc     Central temperature
  48- 52  F5.3  [g/cm3] logRHOc   Density
  54- 60  F7.5  ---     Li/Lio    Lithium abundance  (1)
  62- 68  F7.5  ---     Be/Beo    Berillium abundance  (1)
  70- 76  F7.5  ---     B/Bo      Bore abundance  (1)

Note (1): Abundance normalised to initial abundance



Acknowledgements: Isabelle Baraffe 

(End)                                         Patricia Bauer [CDS]   24-Apr-1997