HD023798: found in 3 paper(s).

Labels:

/R.G.Gratton et al.(2000)/ /J.P.Fulbright et al.(2003)/ /J.Simmerer et al.(2004)/

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A0049

Title Mixing along the red giant branch in metal-poor field stars
ADS R.G.Gratton et al.,AAP, 354, 169, 2000
Authors R. G. Gratton, C. Sneden, E. Carretta, A. Bragaglia

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1995-05 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A MCDONALD 60000 70-100 N/A N/A
Galactic Longitude (l) 229.25
Galactic Latitude (b) -51.72
Declination -305113
Right Ascension 034645.7

Photometric data

V 8.31
B-V 1.100

Atmospheric data

Teff 4487
log g 1.07
vturb 1.69

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...-1.160.870.00
C...-2.84-0.815.71
O I...-1.710.327.16
Fe I...-2.03...5.47
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 5

A0074

Title Oxygen Abundances in Metal-poor Stars
ADS J.P.Fulbright et al.,ApJ, 595, 1154, 2003
Authors J. P. Fulbright, J. A. Johnson

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-09-30 N/A GECKOCFHT 130000 200 900 N/A
2002-01-07 N/A MAYALLKPNO 40000 80 900 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 8.29
B-V 1.03
V-K 2.8

Atmospheric data

Teff 4375
log g 1.12
vturb 2.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O I...-1.28+-0.130.75+-0.137.41+-0.11
Fe...-2.03...5.47
Fe I...-2.36+-0.08...5.14+-0.08
Fe II...-2.01+-0.11...5.49+-0.11
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

A0131

Title The Rise of the s-Process in the Galaxy
ADS J.Simmerer et al.,ApJ, 617, 1091, 2004
Authors J. Simmerer, C. Sneden, J. J. Cowan, J. Collier, V. M. Woolf, J. E. Lawler

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A MCDONALD 60000 100 N/A N/A

Atmospheric data

Teff 4450
log g 1.06
vturb 2.50

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-2.81-0.555.74
Fe I...-2.26...5.24
Fe II...-2.17...5.33
La II...-2.18+-0.120.08+-0.12-1.01+-0.12
Eu II...-1.87+-0.050.39+-0.05-1.36+-0.05
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)