BD+31_3025: found in 2 paper(s).

Labels:

/R.G.Gratton et al.(2003)/ /B.E.Reddy et al.(2006)/

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R.G.Gratton et al.,AAP, 404, 187, 2003 (A0135,ADS)

Atmospheric data

Teff : 5360 log g : 4.38

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O I...-0.05+-0.0690.44+-0.0698.82+-0.069
Na I...-0.45+-0.0540.04+-0.0545.88+-0.054
Mg I...-0.12+-0.0550.37+-0.0557.46+-0.055
Si I...-0.29+-0.0480.2+-0.0487.26+-0.048
Ca I...-0.23+-0.0330.26+-0.0336.13+-0.033
Ti I...-0.12+-0.030.37+-0.034.90+-0.03
Ti II...-0.17+-0.0480.32+-0.0484.85+-0.048
Fe I...-0.49+-0.051...7.01+-0.051
Fe II...-0.54+-0.066...6.96+-0.066
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A KECKNIRSPEC 50000 >100 N/A -73.4
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 310334 Right Ascension : 172642

Photometric data

V : 9.67 B-V : 0.71

B.E.Reddy et al.,MNRAS, 367, 1329, 2006 (C0002,ADS)

Atmospheric data

Teff : 5351 log g : 4.66

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O...-0.400.428.47
Na...-0.810.015.52
Mg...-0.640.186.94
Al...-0.560.265.91
Si...-0.480.347.07
Ca...-0.770.055.59
Sc...-0.520.32.65
Ti...-0.670.154.35
V...-0.630.193.37
Cr...-0.780.044.89
Mn...-1.12-0.34.27
Fe I...-0.82...6.68
Co...-0.590.234.33
Ni...-0.740.085.51
Cu...-1.02-0.23.19
Zn...-0.720.13.88
Y...-0.770.051.47
Ba...-1.13-0.311.00
Nd...-0.190.631.31
Eu...-0.110.710.40
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -74.1

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-06 N/A MCDONALD 60000 100-200 N/A -74.1