A0177

Bibliography Data

Title Europium, Samarium, and Neodymium Isotopic Fractions in Metal-Poor Stars
ADS I.U.Roederer et al.,ApJ, 675, 723, 2008
Authors I. U. Roederer, J. E. Lawler, C. Sneden, J. J. Cowan, J. S. Sobeck, C. A. Pilachowski

Milky Way

List of objects (3 stars)

S: Find this object in SIMBAD
O: Find this object in Other papers

Name Comment SIMBAD Object
HD122563 N/A S O
HD175305 N/A S O
HD196944 N/A S O

HD122563

Stellar Parameters

Teff : 4430+-100 log g : 0.55+-0.3 vturb : 2.4+-0.3

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
Fe IN/A-2.83+-0.15......-2.81+-0.15...4.69+-0.15Fe I
Fe IIN/A-2.79......-2.77...4.73Fe II

Binary Parameters

Binarity Negative
Vrad -26.0+-0.3

Position

Right Ascension : 14 02 31.80 Declination : +09 41 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
2006-06-12 N/A MCDONALD 120000 430-1000 30min -26.0+-0.3


HD175305

Stellar Parameters

Teff : 4870+-100 log g : 2.15+-0.3 vturb : 1.2+-0.3

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
Fe IN/A-1.60+-0.15......-1.58+-0.15...5.92+-0.15Fe I
Fe IIN/A-1.62......-1.60...5.90Fe II
Ba II1...+0.40+-0.16+0.91+-0.16-1.27+-0.160.31+-0.16+0.91+-0.16Ba II
La II3a...+0.20+-0.13-0.29+-0.13-1.39+-0.130.19+-0.13-0.29+-0.13La II
Ce II3...+0.09+-0.13+0.05+-0.13-1.53+-0.130.05+-0.13+0.05+-0.13Ce II
Nd II10...+0.21+-0.13+0.09+-0.13-1.33+-0.130.25+-0.13+0.09+-0.13Nd II
Sm II9...+0.37+-0.11-0.25+-0.11-1.21+-0.110.37+-0.11-0.25+-0.11Sm II
Eu II3...+0.46+-0.07-0.65+-0.07-1.17+-0.070.41+-0.07-0.65+-0.07Eu II
Gd II4...+0.50+-0.15+0.00+-0.15-1.07+-0.150.51+-0.15+0.00+-0.15Gd II
Dy II1...+0.49+-0.16+0.01+-0.16-1.09+-0.160.49+-0.16+0.01+-0.16Dy II
Pb I1...<+0.45<+0.10<-1.94<-0.36<+0.10Pb I

Isotopic Ratio

151Eu/153Eu 0.50+-0.04
152Sm/154Sm 0.51+-0.08
142Nd/144Nd 0.21+0.56-0.21

Binary Parameters

Binarity Negative
Vrad -184.2+-0.3

Position

Right Ascension : 18 47 06.44 Declination : +74 43 31.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-08-08 N/A MCDONALD 120000 160-330 30min -184.2+-0.3


HD196944

Stellar Parameters

Teff : 5170+-100 log g : 1.80+-0.3 vturb : 1.7+-0.3

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
Fe IN/A-2.46+-0.15......-2.44+-0.15...5.06+-0.15Fe I
Fe IIN/A-2.43......-2.41...5.09Fe II

Isotopic Ratio

152Sm/154Sm 0.35+-0.14
142Nd/144Nd 0.36+0.64-0.36

Binary Parameters

Binarity Positive
Vrad -166.4+-0.3

Position

Right Ascension : 20 40 46.09 Declination : -06 47 50.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-06-12 N/A MCDONALD 120000 160-400 30min -166.4+-0.3