HE2314-1554
taken from 3 paper(s):
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
/J.G.Cohen et al.(2013)/
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
Teff : 5139 | log g : 2.62 | vturb : 1.73 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
CH | 1 | ... | 0.60+-0.27 | 5.71+-0.26 | -2.72+-0.26 | 0.55+-0.27 | 5.71+-0.26 | CH |
Mg I | 5 | ... | 0.50+-0.25 | 4.81+-0.19 | -2.79+-0.19 | 0.48+-0.25 | 4.81+-0.19 | Mg I |
Al I | 1 | ... | -0.41+-0.26 | 2.79+-0.24 | -3.66+-0.24 | -0.39+-0.26 | 2.79+-0.24 | Al I |
Ca I | 5 | ... | 0.43+-0.25 | 3.52+-0.20 | -2.82+-0.20 | 0.45+-0.25 | 3.52+-0.20 | Ca I |
Sc II | 4 | ... | 0.38+-0.25 | 0.28+-0.23 | -2.87+-0.23 | 0.40+-0.25 | 0.28+-0.23 | Sc II |
Ti | 10 | ... | 0.39+-0.24 | 2.14+-0.21 | -2.81+-0.21 | 0.46+-0.24 | 2.14+-0.21 | Ti |
Cr I | 3 | ... | -0.42+-0.22 | 1.97+-0.20 | -3.67+-0.20 | -0.40+-0.22 | 1.97+-0.20 | Cr I |
Mn I | 3 | ... | -1.00+-0.23 | 1.11+-0.21 | -4.32+-0.21 | -1.05+-0.23 | 1.11+-0.21 | Mn I |
Fe | 37 | ... | 0.00+-0.22 | 4.23+-0.18 | -3.27+-0.18 | 0.00+-0.22 | 4.23+-0.18 | Fe |
Co I | 5 | ... | 0.38+-0.24 | 2.02+-0.22 | -2.97+-0.22 | 0.30+-0.24 | 2.02+-0.22 | Co I |
Ni I | 4 | ... | 0.08+-0.24 | 3.05+-0.23 | -3.17+-0.23 | 0.10+-0.24 | 3.05+-0.23 | Ni I |
Sr | 2 | ... | 0.06+-0.31 | -0.24+-0.32 | -3.11+-0.32 | 0.16+-0.31 | -0.24+-0.32 | Sr |
Y II | 2 | ... | 0.21+-0.25 | -0.82+-0.24 | -3.03+-0.24 | 0.24+-0.25 | -0.82+-0.24 | Y II |
Ba II | 1 | ... | -0.31+-0.25 | -1.45+-0.24 | -3.63+-0.24 | -0.36+-0.25 | -1.45+-0.24 | Ba II |
Position
Right Ascension : 23 17 01.12 | Declination : -15 37 49.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 20000 | 52 | N/A | 72.8 |
The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
C | N/A | -2.72 | 0.55 | 5.80 | -2.63 | 0.64 | 5.80 | C |
Fe | N/A | -3.27 | ... | ... | -3.27 | ... | 4.23 | Fe |
Position
Right Ascension : 23 17 01.12 | Declination : -15 37 49.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | VLT | 20000 | N/A | N/A | N/A |
Normal and Outlying Populations of the Milky Way Stellar Halo at [Fe/H] <-2
Stellar Parameters
Teff : 5050+-100 | log g : 2.2+-0.25 | vturb : 1.8+-0.2 |
Chemical Abundances
| | Original Data | Converted Data Asplund et al. (2009) | |
Element | Nline | [X/H] | [X/Fe] | log-e | [X/H] | [X/Fe] | log-e | Element |
CH | 1 | ... | 0.57 | ... | -2.55 | 0.78 | 5.88 | CH |
Na I | 2 | ... | -0.14+-0.04 | ... | -3.34+-0.04 | -0.01+-0.04 | 2.90+-0.04 | Na I |
Mg I | 6 | ... | 0.64+-0.05 | ... | -2.70+-0.05 | 0.63+-0.05 | 4.90+-0.05 | Mg I |
Al I | 1 | ... | -0.12 | ... | -3.38 | -0.05 | 3.07 | Al I |
Si I | 1 | ... | 0.78 | ... | -2.46 | 0.87 | 5.05 | Si I |
Ca I | 8 | ... | 0.51+-0.12 | ... | -2.75+-0.12 | 0.58+-0.12 | 3.59+-0.12 | Ca I |
Ca II | 1 | ... | 0.53 | ... | -2.73 | 0.60 | 3.61 | Ca II |
Sc II | 4 | ... | 0.3+-0.08 | ... | -3.03+-0.08 | 0.30+-0.08 | 0.12+-0.08 | Sc II |
Ti I | 9 | ... | 0.41+-0.1 | ... | -2.83+-0.1 | 0.50+-0.1 | 2.12+-0.1 | Ti I |
Ti II | 15 | ... | 0.28+-0.11 | ... | -2.96+-0.11 | 0.37+-0.11 | 1.99+-0.11 | Ti II |
V II | 2 | ... | -0.09+-0.09 | ... | -3.30+-0.09 | 0.03+-0.09 | 0.63+-0.09 | V II |
Cr I | 5 | ... | -0.42+-0.12 | ... | -3.67+-0.12 | -0.34+-0.12 | 1.97+-0.12 | Cr I |
Mn I | 2 | ... | -0.89+-0.01 | ... | -4.21+-0.01 | -0.88+-0.01 | 1.22+-0.01 | Mn I |
Mn II | 3 | ... | -0.56+-0.09 | ... | -3.88+-0.09 | -0.55+-0.09 | 1.55+-0.09 | Mn II |
Fe I | 73 | -3.28+-0.12 | ... | ... | -3.33+-0.12 | ... | 4.17+-0.12 | Fe I |
Fe II | 9 | -3.33+-0.14 | -0.05+-0.14 | ... | -3.38+-0.14 | -0.05+-0.14 | 4.12+-0.14 | Fe II |
Co I | 3 | ... | 0.26+-0.06 | ... | -3.09+-0.06 | 0.24+-0.06 | 1.90+-0.06 | Co I |
Ni I | 2 | ... | -0.05+-0.04 | ... | -3.30+-0.04 | 0.03+-0.04 | 2.92+-0.04 | Ni I |
Cu I | 2 | ... | -1.08+-0.21 | ... | -4.34+-0.21 | -1.01+-0.21 | -0.15+-0.21 | Cu I |
Sr II | 1 | ... | -0.1 | ... | -3.35 | -0.02 | -0.48 | Sr II |
Y II | 4 | ... | -0.17+-0.1 | ... | -3.42+-0.1 | -0.09+-0.1 | -1.21+-0.1 | Y II |
Zr II | 1 | ... | <0.3 | ... | <-2.96 | <0.37 | <-0.38 | Zr II |
Ba II | 1 | ... | -0.49 | ... | -3.82 | -0.49 | -1.64 | Ba II |
Position
Right Ascension : 23 17 01.12 | Declination : -15 37 49.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| N/A | KECKHIRES | 36000 | N/A | N/A | 71.8 |