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J/AZh/80/704   Studies of classical barium stars               (Antipova+, 2003)
Studies of classical barium stars.
    Antipova L.I., Boyarchuk A.A., Pakhomov Yu.V., Panchuk V.E.
   <Astron. Zh. 80, 704 (2003)>
   =2003AZh....80..704A
   =2003ARep...47..648A
ADC_Keywords: Stars, barium; Spectroscopy; Abundances


Abstract:
    The abundances of chemical elements in the atmospheres of seven
    classical barium stars are derived.

File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table.dat         76      646   Elemental abundances in the atmosphere of
                              program stars relative to solar abundances
                              (from Boyarchuk et al., Cat. J/AZh/79/909)
table3.dat       107       36   Abundances of the elements in the atmosphere
                              of barium stars


See also:
    J/AZh/78/807 : Chemical composition of eta Ser (Antipova+, 2001)
    J/AZh/79/909 : Chemical abundances in barium stars (Boyarchuk+, 2002)
    J/AZh/81/658 : Equivalent widths of 9 barium stars (Antipova+, 2004)


Table 1: List of selected barium stars.
-------------------------------------------------------------
     HD       RA  (J2000.0)  DE   vmag    SpType     Porb (d)
-------------------------------------------------------------
   46407   06 32 46.9 -11 09 59   6.30   K0III Ba3   457.4
   65854   08 03 32.3 +54 09 35   8.41   G8III Ba1
   77247   09 03 32.3 +53 06 30   6.87   G8III Ba     80.5
  199394   20 55 09.0 +46 21 00   7.00   G8II  Ba1  4382.6
  199939   20 58 43.5 +44 24 53   7.44   K0III Ba4   584.9
  204075   21 26 39.9 -22 24 41   3.77   G4II  Ba3  2378.2
  205011   21 31 50.2 +23 50 43   6.43   G9III Ba   2836.8

Byte-by-byte Description of file: table.dat

   Bytes Format  Units   Label    Explanations

   1-  4  A4     ---     El       Element
   7- 13  F7.2   0.1nm   Lambda   Wavelength expressed in Angstroem
  16- 20  F5.2   eV      ExcPot   Excitation potentials of the lower level
  23- 27  F5.2   ---     loggf    Oscillator strength (log gf)
  30- 34  F5.3   0.1nm   W18Mon   ? Equivalent width of  18 Mon
  37- 41  F5.3   0.1nm   WiHya    ? Equivalent width of iot Hya
  44- 48  F5.3   0.1nm   WbBoo    ? Equivalent width of bet Boo
  51- 55  F5.3   0.1nm   WlHer    ? Equivalent width of lam Her
  58- 62  F5.3   0.1nm   WeAql    ? Equivalent width of eps Aql
  65- 69  F5.3   0.1nm   WeVir    ? Equivalent width of eps Vir
  72- 76  F5.3   0.1nm   WkOph    ? Equivalent width of kap Oph


Byte-by-byte Description of file: table3.dat

   Bytes Format Units   Label     Explanations

   1-  4  A4    ---     El        Element(Ion)
   7-  9  I3    ---     n46407    ? Number of spectral lines (for HD46407)
  11- 15  F5.2  ---    [El]46407  ? Abundance of the element (for HD46407)
  17- 20  F4.2  ---  e_[El]46407  ? Error on  [El]46407
  22- 24  I3    ---     n65854    ? Number of spectral lines (for HD65854)
  26- 30  F5.2  ---    [El]65854  ? Abundance of the element (for HD65854)
  32- 35  F4.2  ---  e_[El]65854  ? Error on [El]65854
  37- 38  I2    ---     n77247    ? Number of spectral lines (for HD77247)
  40- 44  F5.2  ---    [El]77247  ? Abundance of the element (for HD77247)
  46- 49  F4.2  ---  e_[El]77247  ? Error on [El]77247
  51- 53  I3    ---     n199394   ? Number of spectral lines (for HD199394)
  55- 59  F5.2  ---   [El]199394  ? Abundance of the element (for HD199394)
  61- 64  F4.2  --- e_[El]199394  ? Error on [El]199394
  66- 67  I2    ---     n199939   ? Number of spectral lines (for HD199939)
  69- 73  F5.2  ---   [El]199939  ? Abundance of the element (for HD199939)
  75- 78  F4.2  --- e_[El]199939  ? Error on [El]199939
  80- 81  I2    ---     n204075   ? Number of spectral lines (for HD204075)
  83- 87  F5.2  ---   [El]204075  ? Abundance of the element (for HD204075)
  89- 92  F4.2  --- e_[El]204075  ? Error on [El]204075
  94- 96  I3    ---     n205011   ? Number of spectral lines (for HD205011)
  98-102  F5.2  ---   [El]205011  ? Abundance of the element (for HD205011)
 104-107  F4.2  --- e_[El]205011  ? Error on [El]205011

(End)                    Veta Avedisova[INASAN]                      06-Nov-2003