LAMOSTJ1709+1616

taken from 1 paper(s):

/H.Li et al.(2015)/


H.Li et al.,ApJ, 798, 110, 2015(ADS)

SPECTROSCOPIC ANALYSIS OF METAL-POOR STARS FROM LAMOST: EARLY RESULTS


Stellar Parameters

Teff : 5780 log g : 3.5 vturb : 1.9

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
CH1...1.58+-0.206.30+-0.20-2.13+-0.201.58+-0.206.30+-0.20CH
Mg I3...0.28+-0.124.17+-0.12-3.43+-0.120.28+-0.124.17+-0.12Mg I
Si I1...0.18+-0.103.98+-0.10-3.53+-0.100.18+-0.103.98+-0.10Si I
Ca I1...0.42+-0.113.05+-0.11-3.29+-0.110.42+-0.113.05+-0.11Ca I
Sc II1...0.19+-0.14-0.37+-0.14-3.52+-0.140.19+-0.14-0.37+-0.14Sc II
Ti II10...0.66+-0.131.90+-0.13-3.05+-0.130.66+-0.131.90+-0.13Ti II
Cr I1...-0.29+-0.151.64+-0.15-4.00+-0.15-0.29+-0.151.64+-0.15Cr I
Mn I1...-0.07+-0.111.65+-0.11-3.78+-0.11-0.07+-0.111.65+-0.11Mn I
Fe I24...0.00+-0.143.79+-0.14-3.71+-0.140.00+-0.143.79+-0.14Fe I
Ba II1...-0.01+-0.18-1.54+-0.18-3.72+-0.18-0.01+-0.18-1.54+-0.18Ba II

Binary Parameters

Vrad -324.2

Position

Right Ascension : 17 09 59.79 Declination : +16 16 13.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-08 N/A MIKELCO 35000 43 900 -324.2