HD75530

taken from 2 paper(s):

/R.G.Gratton et al.(2003)/ /B.E.Reddy et al.(2006)/


R.G.Gratton et al.,AAP, 404, 187, 2003(ADS)

Abundances for metal-poor stars with accurate parallaxes I. Basic data


Stellar Parameters

Teff : 5255 log g : 4.39

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
O IN/A...0.62+-0.069...0.08+-0.0690.70+-0.0698.77+-0.069O I
Na IN/A...0.18+-0.054...-0.46+-0.0540.16+-0.0545.78+-0.054Na I
Mg IN/A...0.46+-0.055...-0.32+-0.0550.30+-0.0557.28+-0.055Mg I
Si IN/A...0.23+-0.048...-0.36+-0.0480.26+-0.0487.15+-0.048Si I
Ca IN/A...0.24+-0.033...-0.44+-0.0330.18+-0.0335.90+-0.033Ca I
Ti IN/A...0.35+-0.03...-0.14+-0.030.48+-0.034.81+-0.03Ti I
Ti IIN/A...0.29+-0.048...-0.20+-0.0480.42+-0.0484.75+-0.048Ti II
Fe IN/A-0.61+-0.051......-0.62+-0.051...6.88+-0.051Fe I
Fe IIN/A-0.63+-0.066......-0.64+-0.066...6.86+-0.066Fe II

Position

Right Ascension : 08 50 21.00 Declination : -05 32 10.0 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 KECKNIRSPEC 50000 >100 N/A 33.3

B.E.Reddy et al.,MNRAS, 367, 1329, 2006(ADS)

Elemental abundance survey of the Galactic thick disc


Stellar Parameters

Teff : 5256 log g : 4.65

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
ON/A...0.57...0.020.668.71O
NaN/A...0.07...-0.490.155.75Na
MgN/A...0.2...-0.450.197.15Mg
AlN/A...0.26...-0.500.145.95Al
SiN/A...0.25...-0.230.417.28Si
CaN/A...0.11...-0.490.155.85Ca
ScN/A...0.14...-0.360.282.79Sc
TiN/A...0.25...-0.390.254.56Ti
VN/A...0.19...-0.330.313.60V
CrN/A...-0.01...-0.560.085.08Cr
MnN/A...-0.28...-0.93-0.294.50Mn
Fe IN/A-0.59......-0.64...6.86Fe I
CoN/A...0.09...-0.560.084.43Co
NiN/A...0.02...-0.560.085.66Ni
CuN/A...0.02...-0.570.073.62Cu
ZnN/A...0.1...-0.580.063.98Zn
YN/A...-0.1...-0.78-0.141.43Y
BaN/A...-0.22...-0.79-0.151.39Ba
CeN/A...-0.02...-0.610.030.97Ce
NdN/A...0.15...-0.360.281.06Nd
EuN/A...0.33...-0.170.470.35Eu

Binary Parameters

Vrad 33.4

Position

Right Ascension : 08 50 21.00 Declination : -05 32 10.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-06 N/A MCDONALD 60000 100-200 N/A 33.4