SDSS2047+00

taken from 1 paper(s):

/W.Aoki et al.(2008)/


W.Aoki et al.,ApJ, 678, 1351, 2008(ADS)

Carbon-Enhanced Metal-Poor Stars. III. Main-Sequence Turnoff Stars from the SDSS SEGUE Sample


Stellar Parameters

Teff : 6600+-200 log g : 4.5+-0.3 vturb : 1.3+-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
LiN/A......<2.3<-0.96<1.14<2.3Li
CN/A...2.00+-0.32...-0.09+-0.322.01+-0.328.34+-0.32C
Na I1...0.33+-0.284.45+-0.28-1.79+-0.280.31+-0.284.45+-0.28Na I
Mg I4...0.27+-0.185.75+-0.18-1.85+-0.180.25+-0.185.75+-0.18Mg I
Ca I9...0.32+-0.134.59+-0.13-1.75+-0.130.35+-0.134.59+-0.13Ca I
Ti II8...0.44+-0.153.29+-0.15-1.66+-0.150.44+-0.153.29+-0.15Ti II
Cr I2...-0.10+-0.153.49+-0.15-2.15+-0.15-0.05+-0.153.49+-0.15Cr I
Fe I32-2.05+-0.15...5.40+-0.15-2.10+-0.15...5.40+-0.15Fe I
Fe II9-2.05+-0.13...5.40+-0.13-2.10+-0.13...5.40+-0.13Fe II
Ni I1...0.08+-0.154.26+-0.15-1.96+-0.150.14+-0.154.26+-0.15Ni I
Sr II2...0.68+-0.291.56+-0.29-1.31+-0.290.79+-0.291.56+-0.29Sr II
Y II1...0.790.95-1.260.840.95Y II
Zr II1...0.961.5-1.081.021.5Zr II
Ba II5...1.50+-0.241.62+-0.24-0.56+-0.241.54+-0.241.62+-0.24Ba II

Position

Right Ascension : 20 47 28.84 Declination : +00 15 53.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-09-14 2453992.75 SUBARUHDS 60000 N/A 160 -417.92+-0.20
2452466 N/A N/A N/A N/A -419.2+-2.3
2452524 N/A N/A N/A N/A -420.4+-1.9
2452932 N/A N/A N/A N/A -404.3+-2.3