SDSS1707+58

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 : 6700+-200 log g : 4.2+-0.3 vturb : 1.5+-0.5

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......<2.5<-0.76<1.81<2.5Li
CN/A...+2.1+-0.328.0+-0.32-0.43+-0.322.14+-0.328.0+-0.32C
Na I2...2.71+-0.226.36+-0.220.12+-0.222.69+-0.226.36+-0.22Na I
Mg I2...1.13+-0.216.14+-0.21-1.46+-0.211.11+-0.216.14+-0.21Mg I
Ca I1...0.79+-0.214.58+-0.21-1.76+-0.210.81+-0.214.58+-0.21Ca I
Ti II4...0.60+-0.152.98+-0.15-1.97+-0.150.60+-0.152.98+-0.15Ti II
Fe I9-2.52+-0.16...4.93+-0.16-2.57+-0.16...4.93+-0.16Fe I
Fe II3-2.49+-0.15...4.96+-0.15-2.54+-0.15...4.96+-0.15Fe II
Sr II2...2.25+-0.382.65+-0.38-0.22+-0.382.35+-0.382.65+-0.38Sr II
Ba II5...3.40+-0.313.05+-0.310.87+-0.313.44+-0.313.05+-0.31Ba II
Pb IN/A......<3.2<1.16<3.73<3.2Pb I

Position

Right Ascension : 17 07 33.92 Declination : +58 50 59.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-02-10 2454142.10 SUBARUHDS 45000 N/A 117
2007-02-10-1419 2454142.097 SUBARUHDS 45000 N/A 2400 40.7
2007-02-10-1500 2454142.125 SUBARUHDS 45000 N/A 2400 22.2
2007-02-10-1541 2454142.153 SUBARUHDS 45000 N/A 2220 3.0
2007-02-11-1534 2454143.148 SUBARUHDS 45000 N/A 1200 20.8
2007-02-11-1549 2454143.159 SUBARUHDS 45000 N/A 1200 21.7
2451703 N/A N/A N/A N/A 37.2+-3.2