G 18-40: found in 3 paper(s).
Labels:
/A.M.Boesgaard et al.(2005)/
/A.Stephens and A. M. Boesgaard(2002)/
/K.A.Venn et al.(2004)/
Find this object in SIMBAD
A.M.Boesgaard et al.,ApJ, 633, 398, 2005 (A0193,ADS)
Atmospheric data
| Teff : 5681+-67 | log g : 4.18+-0.34 | vturb : 1.27+-0.09 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Li I | ... | 0.93+-0.05 | 2.84+-0.05 | 2.09+-0.05 |
| Fe | ... | -1.91+-0.05 | ... | 5.59+-0.05 |
: 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 | KECKHIRES | 48000 | 140 | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
A.Stephens et al.,AJ, 123, 1647, 2002 (A0199,ADS)
Atmospheric data
| Teff : 5681+-67 | log g : 4.18+-0.34 | vturb : 1.27+-0.09 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Na I | ... | -2.23+-0.15 | -0.30+-0.16 | 4.10+-0.15 |
| Mg I | ... | -1.63+-0.05 | +0.30+-0.08 | 5.95+-0.05 |
| Si | ... | -1.71+-0.12 | +0.22+-0.12 | 5.84+-0.12 |
| Si I | ... | -1.71+-0.11 | 0.22+-0.11 | 5.84+-0.11 |
| Ca I | ... | -1.66+-0.10 | +0.27+-0.11 | 4.70+-0.1 |
| Ti | ... | -1.69+-0.07 | +0.24+-0.07 | 3.33+-0.07 |
| Ti I | ... | -1.77+-0.07 | 0.16+-0.07 | 3.25+-0.07 |
| Ti II | ... | -1.65+-0.05 | 0.28+-0.05 | 3.37+-0.05 |
| Cr | ... | -1.97+-0.1 | -0.04+-0.10 | 3.70+-0.1 |
| Cr I | ... | -2.00+-0.09 | -0.07+-0.09 | 3.67+-0.09 |
| Cr II | ... | -1.87+-0.17 | 0.06+-0.17 | 3.80+-0.17 |
| Fe | ... | -1.93+-0.06 | ... | 5.57+-0.06 |
| Fe I | ... | -1.90+-0.07 | ... | 5.60+-0.07 |
| Fe II | ... | -2.00+-0.10 | ... | 5.50+-0.1 |
| Ni I | ... | -2.03+-0.11 | -0.10+-0.13 | 4.22+-0.11 |
| Y II | ... | -2.20+-0.15 | -0.27+-0.16 | 0.04+-0.15 |
| Ba II | ... | -1.97+-0.12 | -0.04+-0.13 | 0.16+-0.12 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Binarity
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | 2450987.553 | KECKHIRES | 48000 | 140 | 2700 | -191.5+-0.6 |
Photometric data
K.A.Venn et al.,AJ, 128, 1177, 2004 (C0011,ADS)
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Na | ... | -2.23 | -0.3 | 4.10 |
| Mg | ... | -1.63 | 0.3 | 5.95 |
| Ca | ... | -1.66 | 0.27 | 4.70 |
| Ti | ... | -1.69 | 0.24 | 3.33 |
| Fe | ... | -1.93 | ... | 5.57 |
| Ni | ... | -2.03 | -0.1 | 4.22 |
| Y | ... | -2.29 | -0.36 | -0.05 |
| Ba | ... | -1.97 | -0.04 | 0.16 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Basic Informations
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +052546 | Right Ascension : 221953.2 |