HD9051

taken from 2 paper(s):

/R.G.Gratton et al.(2000)/ /B.W.Carney et al.(2003)/

R.G.Gratton et al.,AAP, 354, 169, 2000(ADS)

Mixing along the red giant branch in metal-poor field stars


Stellar Parameters

Teff : 4949 log g : 2.30 vturb : 1.46

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
Li IN/A......0.50-2.76-1.140.50Li I
CN/A...-0.23...-1.73-0.116.70C
ON/A...0.30...-1.090.537.60O
[O I]N/A...0.28...-1.110.517.58[O I]
NaN/A...-0.18...-1.76-0.144.48Na
Fe IN/A-1.57......-1.62...5.88Fe I

Isotopic Ratio

12C/13C >20

Position

Right Ascension : 01 28 46.50 Declination : -24 20 25.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation 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

B.W.Carney et al.,AJ, 125, 293, 2003(ADS)

Spectroscopic Binaries, Velocity Jitter, and Rotation in Field Metal-poor Red Giant and Red Horizontal-Branch Stars


Stellar Parameters

Teff : 4840 log g : 2.3

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
FeN/A-1.50......-1.50...6.00Fe

Binary Parameters

Vrad -72.66

Position

Right Ascension : 01 28 46.50 Declination : -24 20 25.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A 2445653.75633 TILLINGHAST N/A N/A N/A -72.43+-0.38
N/A 2445722.62338 TILLINGHAST N/A N/A N/A -72.55+-0.43
N/A 2445962.80669 WYETH N/A N/A N/A -72.86+-0.55
N/A 2446673.82191 WYETH N/A N/A N/A -72.14+-0.73
N/A 2447018.81138 WYETH N/A N/A N/A -72.67+-0.63
N/A 2447405.84612 WYETH N/A N/A N/A -73.09+-0.68
N/A 2447777.82365 WYETH N/A N/A N/A -72.73+-0.65
N/A 2448856.83958 WYETH N/A N/A N/A -73.32+-0.63
N/A 2450710.72650 WYETH N/A N/A N/A -72.12+-0.56