LP831-700: found in 1 paper(s).

Labels:

/J.G.Cohen et al.(2013)/

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J.G.Cohen et al.,ApJ, 778, 56, 2013 (A0283,ADS)

Atmospheric data

Teff : 6270+-100 log g : 4.4+-0.25 vturb : 1.6+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Mg I...-2.33+-0.160.53+-0.165.25+-0.16
Al I...-2.83+-0.070.03+-0.073.64+-0.07
Si I...-2.850.014.70
Ca I...-2.84+-0.170.02+-0.173.52+-0.17
Sc II...-2.47+-0.070.39+-0.070.70+-0.07
Ti I...<-2.26+-0.18<0.6+-0.18<2.76+-0.18
Ti II...-2.63+-0.120.23+-0.122.39+-0.12
Cr I...-3.21+-0.11-0.35+-0.112.46+-0.11
Mn I...-3.59+-0.02-0.73+-0.021.80+-0.02
Fe I...-2.86+-0.13...4.64+-0.13
Fe II......0.08+-0.19...
Co I...-2.26+-0.170.6+-0.172.66+-0.17
Ni I...-2.96-0.13.29
Sr II...-4.45-1.59-1.48
Ba II...<-3.68<-0.82<-1.55
Eu II...<-1.38<1.48<-0.87
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -48.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2001-09 N/A KECKHIRES 36000 100 900 -48.2
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -221918 Right Ascension : 30605.4

Photometric data

V : 11.62