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 2003AZh....80..704A
=2003ARep...47..648A 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:
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FileName Lrecl Records Explanations
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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
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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.
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HD RA (J2000.0) DE vmag SpType Porb (d)
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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
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Byte-by-byte Description of file: table.dat
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Bytes Format Units Label Explanations
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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
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Byte-by-byte Description of file: table3.dat
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Bytes Format Units Label Explanations
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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
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(End) Veta Avedisova[INASAN] 06-Nov-2003