BD+20_2594: found in 2 paper(s).

Labels:

/T.Gehren et al.(2006)/ /B.E.Reddy et al.(2006)/

Find this object in SIMBAD

T.Gehren et al.,AAP, 451, 1065, 2006 (A0259,ADS)

Atmospheric data

Teff : 5900 log g : 4.30+-0.20 vturb : 1.4

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na I...-0.93-0.125.40
Mg I...-0.84-0.036.74
Al I...-1.56-0.754.91
Fe...-0.81...6.69
    : 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 FOCES 40000 200 5400 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +195340.4 Right Ascension : 112316.43

Photometric data

V : 9.97 B-V : 0.494

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

Atmospheric data

Teff : 5886 log g : 4.6

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-0.550.398.00
O...-0.350.598.52
Na...-0.860.085.47
Mg...-0.630.316.95
Al...-0.730.215.74
Si...-0.760.186.79
Ca...-0.790.155.57
Sc...-0.95-0.012.22
Ti...-0.790.154.23
V...-0.830.113.17
Cr...-1.05-0.114.62
Mn...-1.36-0.424.03
Fe I...-0.94...6.56
Co...-0.96-0.023.96
Ni...-0.99-0.055.26
Cu...-1.28-0.342.93
Zn...-0.770.173.83
Y...-0.850.091.39
Ba...-0.810.131.32
Ce...-0.820.120.76
Eu...-0.540.4-0.03
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 97.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2004-06 N/A MCDONALD 60000 100-200 N/A 97.2