HE0454-4758: found in 3 paper(s).
Labels:
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
/I.U.Roederer et al.(2014)/
Find this object in SIMBAD
P.S.Barklem et al.,AAP, 439, 129, 2005 (A0052,ADS)
Atmospheric data
| Teff : 5388 | log g : 3.33 | vturb : 1.49 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| CH | ... | -2.83+-0.25 | 0.44+-0.27 | 5.72+-0.25 |
| Mg I | ... | -2.81+-0.26 | 0.29+-0.26 | 4.77+-0.20 |
| Al I | ... | -4.04+-0.26 | -0.94+-0.26 | 2.43+-0.24 |
| Ca I | ... | -2.82+-0.2 | 0.28+-0.25 | 3.54+-0.20 |
| Sc II | ... | -2.99+-0.23 | 0.11+-0.25 | 0.18+-0.23 |
| Ti | ... | -2.78+-0.21 | 0.32+-0.24 | 2.24+-0.21 |
| Cr I | ... | -3.45+-0.21 | -0.35+-0.23 | 2.22+-0.21 |
| Mn I | ... | -3.80+-0.23 | -0.70+-0.23 | 1.59+-0.21 |
| Fe | ... | -3.10+-0.18 | 0.00+-0.22 | 4.40+-0.18 |
| Co I | ... | -2.77+-0.21 | 0.33+-0.24 | 2.15+-0.21 |
| Ni I | ... | -3.03+-0.21 | 0.07+-0.23 | 3.22+-0.21 |
| Sr | ... | -3.46+-0.28 | -0.36+-0.28 | -0.49+-0.28 |
| Y II | ... | -3.21+-0.24 | -0.11+-0.26 | -0.97+-0.24 |
| Ba II | ... | -3.79+-0.23 | -0.69+-0.26 | -1.66+-0.23 |
: 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 | VLT | 20000 | 77 | N/A | 240.5 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
L.Zhang et al.,AAP, 528, A92, 2011 (A0253,ADS)
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| C | ... | -2.65 | 0.45 | 5.87 |
| Fe | ... | -3.10 | ... | 4.40 |
: 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 | VLT | 20000 | N/A | N/A | N/A |
I.U.Roederer et al.,AJ, 147, 136, 2014 (A0309,ADS)
Atmospheric data
| Teff : 5140+-40 | log g : 2.4+-0.18 | vturb : 1.35+-0.06 |
Chemical Abundances
| Element | Nline | [X/H] | [X/Fe] | log-e |
|---|
| Li I | ... | -3.38-0.16 | +-0.16 | 0.95 |
| CH | ... | -3.11+-0.25 | 0.27+-0.25 | 5.38 |
| NH | ... | -3.18+-0.36 | 0.2+-0.36 | 4.71 |
| O I | ... | <-2.47 | <0.91 | <6.4 |
| Na I | ... | -3.50+-0.17 | -0.12+-0.17 | 2.74 |
| Mg I | ... | -2.84+-0.15 | 0.54+-0.15 | 4.76 |
| Al I | ... | -4.17+-0.21 | -0.79+-0.21 | 2.28 |
| Ca I | ... | -2.92+-0.17 | 0.46+-0.17 | 3.42 |
| Sc II | ... | -3.59+-0.16 | -0.21+-0.16 | -0.38 |
| Ti I | ... | -3.07+-0.15 | 0.31+-0.15 | 1.88 |
| Ti II | ... | -3.24+-0.15 | 0.14+-0.15 | 1.77 |
| V I | ... | -3.33+-0.22 | 0.05+-0.22 | 0.6 |
| Cr I | ... | -3.60+-0.16 | -0.22+-0.16 | 2.04 |
| Mn I | ... | -3.82+-0.14 | -0.44+-0.14 | 1.61 |
| Mn II | ... | -3.80+-0.21 | -0.42+-0.21 | 1.69 |
| Fe I | ... | -3.38+-0.15 | ... | 4.12 |
| Fe II | ... | -3.32+-0.16 | ... | 4.18 |
| Co I | ... | -3.26+-0.19 | 0.12+-0.19 | 1.73 |
| Ni I | ... | -3.25+-0.21 | 0.13+-0.21 | 2.97 |
| Zn I | ... | <-2.68 | <0.70 | <1.92 |
| Rb I | ... | <-0.70 | <2.68 | <1.9 |
| Sr II | ... | -3.80+-0.17 | -0.42+-0.17 | -0.87 |
| Y II | ... | -4.09+-0.25 | -0.71+-0.25 | -1.81 |
| Nb II | ... | <-0.92 | <2.46 | <0.5 |
| Mo I | ... | <-1.95 | <1.43 | <-0.03 |
| Ba II | ... | -4.32+-0.15 | -0.94+-0.15 | -2.08 |
| La II | ... | <-2.95 | <0.43 | <-1.78 |
| Ce II | ... | <-2.62 | <0.76 | <-1.04 |
| Pr II | ... | <-2.29 | <1.09 | <-1.58 |
| Nd II | ... | <-2.78 | <0.60 | <-1.28 |
| Sm II | ... | <-2.03 | <1.35 | <-1.02 |
| Eu II | ... | <-2.91 | <0.47 | <-2.4 |
| Gd II | ... | <-1.89 | <1.49 | <-0.77 |
| Tb II | ... | <-1.46 | <1.92 | <-1.56 |
| Dy II | ... | <-2.60 | <0.78 | <-1.46 |
| Ho II | ... | <-1.99 | <1.39 | <-1.73 |
| Er II | ... | <-2.28 | <1.10 | <-1.35 |
| Tm II | ... | <-1.73 | <1.65 | <-1.73 |
| Yb II | ... | <-3.25 | <0.13 | <-2.17 |
| Hf II | ... | <-1.41 | <1.97 | <-0.53 |
| Pb I | ... | <-1.21 | <2.17 | <0.74 |
: Data presented in the paper
: Data converted with the solar abundance from Grevesse et al. (1996)
Binarity
| Binarity | Negative |
| Vrad | 240.2 |
Basic Informations
| Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-09-11-09:35 | 2454720.9 | MIKELCO | 41000 | 85-195 | 3000 | 240.2 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
Photometric data
| V : 13.48 | B-V : 0.56 | V-K : 1.78 | EB-V : 0.01 |