HD126587
HIP70647 in K.A.Venn+,AJ, 128, 1177, 2004
taken from 16 paper(s):
/D.L.Burris et al.(2000)/
/S.Honda et al.(2004)/
/J.A.Johnson(2002)/
/A.McWilliam et al.(1995)/
/A.McWilliam et al.(1995)/
/A.E.GarciaPerez and F. Primas(2006)/
/J.J.Cowan et al.(2005)/
/A.E.GarciaPerez et al.(2006)/
/S.Honda et al.(2004)/
/J.P.Fulbright(2000)/
/B.W.Carney et al.(2003)/
/J.A.Johnson and M. Bolte(2002)/
/J.A.Johnson and M. Bolte(2001)/
/I.U.Roederer et al.(2009)/
/C.J.Hansen et al.(2012)/
/I.U.Roederer et al.(2014)/
NEUTRON-CAPTURE ELEMENTS IN THE EARLY GALAXY: INSIGHTS FROM A LARGE SAMPLE OF METAL-POOR GIANTS
Stellar Parameters
Teff : 4910 | log g : 1.85 | vturb : 2.00 |
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 |
Fe | N/A | -2.85 | ... | ... | -2.68 | ... | 4.82 | Fe |
Sr | N/A | ... | -0.45 | -0.40 | -3.27 | -0.59 | -0.40 | Sr |
Y | N/A | ... | 0.01 | -0.60 | -2.81 | -0.13 | -0.60 | Y |
Zr | N/A | ... | 0.50 | 0.25 | -2.33 | 0.35 | 0.25 | Zr |
Ba | N/A | ... | -0.06 | -0.78 | -2.96 | -0.28 | -0.78 | Ba |
La | N/A | ... | 0.30 | -1.33 | -2.43 | 0.25 | -1.33 | La |
Nd | N/A | ... | 0.75 | -0.60 | -2.02 | 0.66 | -0.60 | Nd |
Eu | N/A | ... | 0.75 | -1.59 | -2.11 | 0.57 | -1.59 | Eu |
Dy | N/A | ... | 0.65 | -1.10 | -2.20 | 0.48 | -1.10 | Dy |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | 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 | MAYALLKPNO | 20000 | 100-200 | N/A | N/A |
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. II. The r-Process Elements, Including Thorium
Stellar Parameters
Teff : 4960 | log g : 2.1 | vturb : 1.8 |
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 | N/A | ... | 0.19 | 5.97 | -2.46 | 0.32 | 5.97 | CH |
Mg I | 6 | ... | 0.42+-0.1 | 5.22+-0.1 | -2.38+-0.1 | 0.40+-0.1 | 5.22+-0.1 | Mg I |
Al I | 1 | ... | -0.71+-0.12 | 2.98+-0.12 | -3.47+-0.12 | -0.69+-0.12 | 2.98+-0.12 | Al I |
Si I | 1 | ... | 0.56+-0.12 | 5.33+-0.12 | -2.18+-0.12 | 0.60+-0.12 | 5.33+-0.12 | Si I |
Ca I | 4 | ... | 0.36+-0.11 | 3.94+-0.11 | -2.40+-0.11 | 0.38+-0.11 | 3.94+-0.11 | Ca I |
Sc II | 2 | ... | 0.13+-0.03 | 0.52+-0.03 | -2.63+-0.03 | 0.15+-0.03 | 0.52+-0.03 | Sc II |
Ti | 26 | ... | 0.41+-0.29 | ... | -2.30+-0.29 | 0.48+-0.29 | 2.65+-0.29 | Ti |
V | 2 | ... | 0.23+-0.12 | 1.45+-0.12 | -2.48+-0.12 | 0.30+-0.12 | 1.45+-0.12 | V |
Cr | 3 | ... | 0.47+-0.15 | 3.36+-0.15 | -2.28+-0.15 | 0.50+-0.15 | 3.36+-0.15 | Cr |
Mn I | 6 | ... | -0.4+-0.11 | 2.21+-0.11 | -3.22+-0.11 | -0.44+-0.11 | 2.21+-0.11 | Mn I |
Fe | 80 | -2.78+-0.12 | ... | ... | -2.78+-0.12 | ... | 4.72+-0.12 | Fe |
Co I | 3 | ... | 0.3+-0.13 | 2.44+-0.13 | -2.55+-0.13 | 0.23+-0.13 | 2.44+-0.13 | Co I |
Ni I | 2 | ... | -0.12+-0.12 | 3.35+-0.12 | -2.87+-0.12 | -0.09+-0.12 | 3.35+-0.12 | Ni I |
Sr II | 1 | ... | 0.07+-0.12 | 0.21+-0.12 | -2.66+-0.12 | 0.12+-0.12 | 0.21+-0.12 | Sr II |
Y II | 5 | ... | -0.1+-0.1 | -0.65+-0.1 | -2.86+-0.1 | -0.08+-0.1 | -0.65+-0.1 | Y II |
Zr II | 2 | ... | 0.33+-0.12 | 0.16+-0.12 | -2.42+-0.12 | 0.36+-0.12 | 0.16+-0.12 | Zr II |
Ba II | 2 | ... | -0.1+-0.12 | -0.66+-0.12 | -2.84+-0.12 | -0.06+-0.12 | -0.66+-0.12 | Ba II |
La II | 4 | ... | -0.03+-0.07 | -1.59+-0.07 | -2.69+-0.07 | 0.09+-0.07 | -1.59+-0.07 | La II |
Ce II | 5 | ... | 0.07+-0.12 | -1.08+-0.12 | -2.66+-0.12 | 0.12+-0.12 | -1.08+-0.12 | Ce II |
Pr II | 1 | ... | 0.69+-0.12 | -1.29+-0.12 | -2.01+-0.12 | 0.77+-0.12 | -1.29+-0.12 | Pr II |
Nd II | 6 | ... | 0.22+-0.19 | -1.07+-0.19 | -2.49+-0.19 | 0.29+-0.19 | -1.07+-0.19 | Nd II |
Sm II | 2 | ... | 0.53+-0.12 | -1.27+-0.12 | -2.23+-0.12 | 0.55+-0.12 | -1.27+-0.12 | Sm II |
Eu II | 3 | ... | 0.53+-0.04 | -1.7+-0.04 | -2.22+-0.04 | 0.56+-0.04 | -1.7+-0.04 | Eu II |
Gd II | 1 | ... | 0.39+-0.12 | -1.3+-0.12 | -2.37+-0.12 | 0.41+-0.12 | -1.3+-0.12 | Gd II |
Dy II | 2 | ... | 0.42+-0.12 | -1.19+-0.12 | -2.29+-0.12 | 0.49+-0.12 | -1.19+-0.12 | Dy II |
Isotopic Ratio
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-01-27 | N/A | SUBARUHDS | 90000 | 187 | 4500 | 148.72+-0.72 |
2001-01-31 | N/A | SUBARUHDS | 90000 | 458 | 3600 | 149.10+-0.24 |
ABUNDANCES OF 30 ELEMENTS IN 23 METAL-POOR STARS
Stellar Parameters
Teff : 4675 | log g : 1.25 | vturb : 1.90 |
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 |
Na I | 2 | ... | ... | 3.61+-0.19 | -2.63+-0.19 | 0.43+-0.19 | 3.61+-0.19 | Na I |
Mg I | 8 | ... | ... | 5.19+-0.13 | -2.41+-0.13 | 0.65+-0.13 | 5.19+-0.13 | Mg I |
Al I | 1 | ... | ... | 3.02+-0.24 | -3.43+-0.24 | -0.37+-0.24 | 3.02+-0.24 | Al I |
Si I | 1 | ... | ... | 5.02+-0.22 | -2.49+-0.22 | 0.57+-0.22 | 5.02+-0.22 | Si I |
Ca I | 14 | ... | ... | 3.74+-0.06 | -2.60+-0.06 | 0.46+-0.06 | 3.74+-0.06 | Ca I |
Sc II | 8 | ... | ... | 0.12+-0.12 | -3.03+-0.12 | 0.03+-0.12 | 0.12+-0.12 | Sc II |
Ti I | 23 | ... | ... | 2.14+-0.11 | -2.81+-0.11 | 0.25+-0.11 | 2.14+-0.11 | Ti I |
Ti II | 15 | ... | ... | 2.24+-0.11 | -2.71+-0.11 | 0.35+-0.11 | 2.24+-0.11 | Ti II |
V I | 2 | ... | ... | 0.85+-0.12 | -3.08+-0.12 | -0.02+-0.12 | 0.85+-0.12 | V I |
V II | 5 | ... | ... | 0.86+-0.08 | -3.07+-0.08 | -0.01+-0.08 | 0.86+-0.08 | V II |
Cr I | 9 | ... | ... | 2.38+-0.12 | -3.26+-0.12 | -0.20+-0.12 | 2.38+-0.12 | Cr I |
Cr II | 1 | ... | ... | 2.79+-0.09 | -2.85+-0.09 | 0.21+-0.09 | 2.79+-0.09 | Cr II |
Mn I | 1 | ... | ... | 1.98+-0.11 | -3.45+-0.11 | -0.39+-0.11 | 1.98+-0.11 | Mn I |
Mn II | 3 | ... | ... | 1.94+-0.12 | -3.49+-0.12 | -0.43+-0.12 | 1.94+-0.12 | Mn II |
Fe I | 137 | ... | ... | 4.44+-0.12 | -3.06+-0.12 | ... | 4.44+-0.12 | Fe I |
Fe II | 18 | ... | ... | 4.44+-0.09 | -3.06+-0.09 | ... | 4.44+-0.09 | Fe II |
Co I | 7 | ... | ... | 2.09+-0.13 | -2.90+-0.13 | 0.16+-0.13 | 2.09+-0.13 | Co I |
Ni I | 17 | ... | ... | 3.20+-0.18 | -3.02+-0.18 | 0.04+-0.18 | 3.20+-0.18 | Ni I |
Y II | 11 | ... | ... | -1.07+-0.09 | -3.28+-0.09 | -0.22+-0.09 | -1.07+-0.09 | Y II |
Zr II | 6 | ... | ... | -0.36+-0.08 | -2.94+-0.08 | 0.12+-0.08 | -0.36+-0.08 | Zr II |
Ba II | 4 | ... | ... | -1.08+-0.16 | -3.26+-0.16 | -0.20+-0.16 | -1.08+-0.16 | Ba II |
La II | 3 | ... | ... | -1.90+-0.12 | -3.00+-0.12 | 0.06+-0.12 | -1.90+-0.12 | La II |
Pr II | N/A | ... | ... | <-1.37 | <-2.09 | <0.97 | <-1.37 | Pr II |
Nd II | 2 | ... | ... | -1.37+-0.18 | -2.79+-0.18 | 0.27+-0.18 | -1.37+-0.18 | Nd II |
Eu II | 1 | ... | ... | -2.15+-0.23 | -2.67+-0.23 | 0.39+-0.23 | -2.15+-0.23 | Eu II |
Gd II | 2 | ... | ... | -1.72+-0.18 | -2.79+-0.18 | 0.27+-0.18 | -1.72+-0.18 | Gd II |
Tb II | N/A | ... | ... | <-1.93 | <-2.25 | <0.81 | <-1.93 | Tb II |
Dy II | 3 | ... | ... | -1.56+-0.13 | -2.66+-0.13 | 0.40+-0.13 | -1.56+-0.13 | Dy II |
Er II | 2 | ... | ... | -1.71+-0.12 | -2.63+-0.12 | 0.43+-0.12 | -1.71+-0.12 | Er II |
Tm II | N/A | ... | ... | <-2.05 | <-2.17 | <0.89 | <-2.05 | Tm II |
Yb II | 1 | ... | ... | -1.85+-0.22 | -2.77+-0.22 | 0.29+-0.22 | -1.85+-0.22 | Yb II |
Os I | N/A | ... | ... | <-0.73 | <-2.13 | <0.93 | <-0.73 | Os I |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1997-05-12 | N/A | KECKHIRES | 45000 | 350 | 1800 | N/A |
1999-05-25 | N/A | LICKHAMILTON | 60000 | 50 | 1800 | N/A |
A Spectroscopic Analysis of 33 of the Most Metal-Poor Stars.I.
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | 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 | N/A | FRUTTI | 22000 | N/A | N/A | N/A |
Spectroscopic Analysis of 33 of the Most Metal Poor Stars. II.
Stellar Parameters
Teff : 4910 | log g : 1.85+-0.26 | vturb : 2.03+-0.07 |
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 | ... | 0.14 | ... | -2.58 | 0.10 | 5.85 | C |
Na | N/A | ... | 0.03 | ... | -2.73 | -0.05 | 3.51 | Na |
Mg | N/A | ... | 0.36 | ... | -2.51 | 0.17 | 5.09 | Mg |
Ca | N/A | ... | 0.56 | ... | -2.27 | 0.41 | 4.07 | Ca |
Fe I | N/A | -2.85 | ... | ... | -2.68 | ... | 4.82 | Fe I |
Fe II | N/A | -2.84 | ... | ... | -2.67 | ... | 4.83 | Fe II |
Ni | N/A | ... | -0.12 | ... | -2.94 | -0.26 | 3.28 | Ni |
Sr | N/A | ... | 0.17 | ... | -2.65 | 0.03 | 0.22 | Sr |
Ba | N/A | ... | 0.41 | ... | -2.49 | 0.19 | -0.31 | Ba |
Eu | N/A | ... | 0.41 | ... | -2.45 | 0.23 | -1.93 | Eu |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | 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 | FRUTTI | 22000 | N/A | N/A | N/A |
Li and Be depletion in metal-poor subgiants
Stellar Parameters
Teff : 4712 | log g : 1.66+-0.50 | vturb : 1.5 |
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 |
Li I | N/A | ... | ... | 0.76+-0.11 | -2.50+-0.11 | 0.37+-0.11 | 0.76+-0.11 | Li I |
Be II | N/A | ... | ... | -2.58+-0.30 | -3.96+-0.30 | -1.09+-0.30 | -2.58+-0.30 | Be II |
Fe | N/A | -2.87 | ... | ... | -2.87 | ... | 4.63 | Fe |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | 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 | 55000 | 100-500 | N/A | N/A |
Hubble Space Telescope Observations of Heavy Elements in Metal-Poor Galactic Halo Stars
Stellar Parameters
Teff : 4795 | log g : 1.95 | vturb : 2.00 |
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 |
Fe I | N/A | -2.93 | ... | ... | -2.96 | ... | 4.54 | Fe I |
Fe II | N/A | -2.81 | ... | ... | -2.84 | ... | 4.66 | Fe II |
Ge | N/A | ... | -0.64 | +0.03 | -3.62 | -0.66 | +0.03 | Ge |
La | N/A | ... | -0.05 | -1.70 | -2.80 | 0.16 | -1.70 | La |
Eu | N/A | ... | +0.40 | -1.89 | -2.41 | 0.55 | -1.89 | Eu |
Os | N/A | ... | +0.81 | -0.71 | -2.11 | 0.85 | -0.71 | Os |
Ir | N/A | ... | +0.61 | -0.96 | -2.34 | 0.62 | -0.96 | Ir |
Pt | N/A | ... | +0.52 | -0.71 | -2.33 | 0.63 | -0.71 | Pt |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | 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 | HST | 30000 | >50 | N/A | N/A |
| N/A | KECKHIRES | 45000 | 30-200 | N/A | N/A |
Oxygen abundances in metal-poor subgiants as determined from [O I], O I and OH lines
Stellar Parameters
Teff : 4712 | log g : 1.44 | vturb : 1.5 |
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 |
O I | N/A | ... | 0.45 | ... | -2.37 | 0.50 | 6.32 | O I |
OH | N/A | ... | 0.44 | ... | -2.38 | 0.49 | 6.31 | OH |
Fe II | N/A | -2.87+-0.05 | ... | ... | -2.87+-0.05 | ... | 4.63+-0.05 | Fe II |
Binary Parameters
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-10 | N/A | VLT | 55000 | 250 | N/A | N/A |
Spectroscopic Studies of Extremely Metal-Poor Stars with the Subaru High Dispersion Spectrograph. I. Observational Data
Binary Parameters
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-01-27 | N/A | SUBARUHDS | 90000 | 187 | 4500 | 148.72+-0.72 |
2001-01-31 | N/A | SUBARUHDS | 90000 | 458 | 3600 | 149.10+-0.24 |
ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS
Stellar Parameters
Teff : 4675 | log g : 2.3 | vturb : 1.55 |
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 |
Li I | N/A | ... | ... | 0.77 | -2.49 | 0.48 | 0.77 | Li I |
Na I | N/A | ... | 0.42 | ... | -2.48 | 0.49 | 3.76 | Na I |
Mg I | N/A | ... | 0.72 | ... | -2.29 | 0.68 | 5.31 | Mg I |
Ca I | N/A | ... | 0.41 | ... | -2.56 | 0.41 | 3.78 | Ca I |
Ti | N/A | ... | 0.33 | ... | -2.62 | 0.35 | 2.33 | Ti |
Cr I | N/A | ... | -0.28 | ... | -3.24 | -0.27 | 2.40 | Cr I |
Fe | N/A | -2.99 | ... | ... | -2.97 | ... | 4.53 | Fe |
Ni I | N/A | ... | 0.09 | ... | -2.87 | 0.10 | 3.35 | Ni I |
Y II | N/A | ... | -0.12 | ... | -3.08 | -0.11 | -0.87 | Y II |
Ba II | N/A | ... | -0.16 | ... | -3.20 | -0.23 | -1.02 | Ba II |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1999-05-24 | N/A | LICKHAMILTON | 50000 | 65 | 1800 | N/A |
Spectroscopic Binaries, Velocity Jitter, and Rotation in Field Metal-poor Red Giant and Red Horizontal-Branch Stars
Stellar Parameters
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 |
Fe | N/A | -2.58 | ... | ... | -2.58 | ... | 4.92 | Fe |
Binary Parameters
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | 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 | 2445772.93004 | TILLINGHAST | N/A | N/A | N/A | 148.71+-0.59 |
N/A | 2445832.81654 | MMT | N/A | N/A | N/A | 149.41+-0.81 |
N/A | 2446513.81184 | WYETH | N/A | N/A | N/A | 148.93+-0.50 |
N/A | 2446843.92459 | WYETH | N/A | N/A | N/A | 149.38+-0.52 |
N/A | 2447232.87994 | WYETH | N/A | N/A | N/A | 149.81+-0.58 |
N/A | 2447672.70235 | TILLINGHAST | N/A | N/A | N/A | 149.38+-0.49 |
N/A | 2448431.71491 | TILLINGHAST | N/A | N/A | N/A | 149.46+-0.54 |
N/A | 2449057.01117 | TILLINGHAST | N/A | N/A | N/A | 149.70+-0.46 |
N/A | 2450826.04558 | MMT | N/A | N/A | N/A | 149.20+-0.44 |
N/A | 2450884.94236 | TILLINGHAST | N/A | N/A | N/A | 150.01+-0.54 |
The r-Process in the Early Galaxy
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 |
Fe | N/A | -3.07 | ... | ... | -2.90 | ... | 4.60 | Fe |
Sr II | N/A | ... | ... | -0.28+-0.30 | -3.15+-0.30 | -0.25+-0.30 | -0.28+-0.30 | Sr II |
Y II | N/A | ... | ... | -1.07+-0.09 | -3.28+-0.09 | -0.38+-0.09 | -1.07+-0.09 | Y II |
Zr II | N/A | ... | ... | -0.36+-0.08 | -2.94+-0.08 | -0.04+-0.08 | -0.36+-0.08 | Zr II |
Pd I | N/A | ... | ... | <-0.53 | <-2.10 | <0.80 | <-0.53 | Pd I |
Ba II | N/A | ... | ... | -1.08+-0.16 | -3.26+-0.16 | -0.36+-0.16 | -1.08+-0.16 | Ba II |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1997-05-12 | N/A | KECKHIRES | 45000 | 350 | 1800 | N/A |
1999-05-25 | N/A | LICKHAMILTON | 60000 | 50 | 1800 | N/A |
Th Ages for Metal-poor Stars
Stellar Parameters
Teff : 4675 | log g : 1.25 | vturb : 1.90 |
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 |
Fe I | 137 | -3.08+-0.12 | ... | ... | -2.91+-0.12 | ... | 4.59+-0.12 | Fe I |
Fe II | 18 | -3.08+-0.09 | ... | ... | -2.91+-0.09 | ... | 4.59+-0.09 | Fe II |
Ba II | 4 | ... | -0.13+-0.16 | ... | -3.26+-0.16 | -0.35+-0.16 | -1.08+-0.16 | Ba II |
La II | 3 | ... | -0.04+-0.12 | ... | -3.00+-0.12 | -0.09+-0.12 | -1.90+-0.12 | La II |
Pr II | N/A | ... | <1.00 | ... | <-2.09 | <0.82 | <-1.37 | Pr II |
Nd II | 2 | ... | 0.21+-0.18 | ... | -2.79+-0.18 | 0.12+-0.18 | -1.37+-0.18 | Nd II |
Eu II | 1 | ... | 0.42+-0.23 | ... | -2.67+-0.23 | 0.24+-0.23 | -2.15+-0.23 | Eu II |
Gd II | 2 | ... | 0.24+-0.18 | ... | -2.79+-0.18 | 0.12+-0.18 | -1.72+-0.18 | Gd II |
Tb II | N/A | ... | <0.82 | ... | <-2.25 | <0.66 | <-1.93 | Tb II |
Dy II | 3 | ... | 0.24+-0.13 | ... | -2.84+-0.13 | 0.07+-0.13 | -1.74+-0.13 | Dy II |
Er II | 2 | ... | 0.44+-0.12 | ... | -2.63+-0.12 | 0.28+-0.12 | -1.71+-0.12 | Er II |
Tm II | N/A | ... | <0.90 | ... | <-2.17 | <0.74 | <-2.05 | Tm II |
Yb II | 1 | ... | 0.15+-0.22 | ... | -2.90+-0.22 | 0.01+-0.22 | -1.98+-0.22 | Yb II |
Os I | N/A | ... | <0.90 | ... | <-2.13 | <0.78 | <-0.73 | Os I |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1997-05-12 | N/A | KECKHIRES | 45000 | 350 | 1800 | N/A |
1999-05-25 | N/A | LICKHAMILTON | 60000 | 50 | 1800 | N/A |
The End of Nucleosynthesis: Production of Lead and Thorium in the Early Galaxy
Stellar Parameters
Teff : 4795 | log g : 1.95 | vturb : 2.00 |
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 |
Fe | N/A | -2.93 | ... | ... | -2.93 | ... | 4.57 | Fe |
La II | N/A | ... | ... | -1.75+-0.07 | -2.85+-0.07 | 0.08+-0.07 | -1.75+-0.07 | La II |
Eu II | N/A | ... | ... | -1.97+-0.06 | -2.49+-0.06 | 0.44+-0.06 | -1.97+-0.06 | Eu II |
Er II | N/A | ... | ... | -1.47+-0.08 | -2.39+-0.08 | 0.54+-0.08 | -1.47+-0.08 | Er II |
Hf II | N/A | ... | ... | -1.65+-0.30 | -2.36+-0.30 | 0.57+-0.30 | -1.65+-0.30 | Hf II |
Ir I | N/A | ... | ... | -1.05+-0.25 | -2.43+-0.25 | 0.50+-0.25 | -1.05+-0.25 | Ir I |
Pb I | N/A | ... | ... | <-0.38 | <-2.42 | <0.51 | <-0.38 | Pb I |
Th II | N/A | ... | ... | <-2.39 | <-2.45 | <0.48 | <-2.39 | Th II |
Isotopic Ratio
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | 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 | HST | 30000 | 50 | N/A | N/A |
| N/A | KECKHIRES | 45000 | 30-200 | N/A | N/A |
Silver and palladium help unveil the nature of a second r-process
Stellar Parameters
Teff : 4700+-100 | log g : 1.05+-0.25 | vturb : 1.7+-0.15 |
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 |
Fe | N/A | -3.16+-0.15 | ... | ... | -3.16+-0.15 | ... | 4.34+-0.15 | Fe |
Sr | N/A | ... | -0.01+-0.10 | ... | -3.17+-0.10 | -0.01+-0.10 | -0.30+-0.10 | Sr |
Y | N/A | ... | -0.20+-0.13 | ... | -3.36+-0.13 | -0.20+-0.13 | -1.15+-0.13 | Y |
Zr | N/A | ... | 0.19+-0.19 | ... | -2.97+-0.19 | 0.19+-0.19 | -0.39+-0.19 | Zr |
Pd | N/A | ... | 0.42+-0.26 | ... | -2.74+-0.26 | 0.42+-0.26 | -1.17+-0.26 | Pd |
Ag | N/A | ... | 0.40+-0.28 | ... | -3.02+-0.28 | 0.14+-0.28 | -1.82+-0.28 | Ag |
Ba | N/A | ... | 0.08+-0.14 | ... | -3.08+-0.14 | 0.08+-0.14 | -0.90+-0.14 | Ba |
Eu | N/A | ... | 0.31+-0.17 | ... | -2.85+-0.17 | 0.31+-0.17 | -2.33+-0.17 | Eu |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | 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 | 40000 | >100 | N/A | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
Teff : 4640+-34 | log g : 1+-0.13 | vturb : 1.75+-0.06 |
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 |
Li I | 1 | ... | ... | 0.79 | -2.47 | 0.82 | 0.79 | Li I |
CH | 1 | ... | -0.01+-0.25 | 5.20 | -3.23 | 0.06+-0.25 | 5.20 | CH |
NH | 1 | ... | <-0.61 | <4.00 | <-3.83 | <-0.54 | <4.00 | NH |
O I | 1 | ... | 0.60+-0.27 | 6.00 | -2.69 | 0.60+-0.27 | 6.00 | O I |
Na I | 1 | ... | 0.06+-0.28 | 3.01 | -3.23 | 0.06+-0.28 | 3.01 | Na I |
Mg I | 7 | ... | 0.61+-0.15 | 4.92 | -2.68 | 0.61+-0.15 | 4.92 | Mg I |
Al I | 1 | ... | -0.54+-0.30 | 2.62 | -3.83 | -0.54+-0.30 | 2.62 | Al I |
Si I | 1 | ... | 0.84+-0.25 | 5.06 | -2.45 | 0.84+-0.25 | 5.06 | Si I |
K I | 1 | ... | 0.46+-0.18 | 2.20 | -2.83 | 0.46+-0.18 | 2.20 | K I |
Ca I | 11 | ... | 0.53+-0.17 | 3.58 | -2.76 | 0.53+-0.17 | 3.58 | Ca I |
Sc II | 7 | ... | -0.06+-0.15 | -0.12 | -3.27 | 0.02+-0.15 | -0.12 | Sc II |
Ti I | 19 | ... | 0.23+-0.14 | 1.89 | -3.06 | 0.23+-0.14 | 1.89 | Ti I |
Ti II | 30 | ... | 0.27+-0.15 | 2.01 | -2.94 | 0.35+-0.15 | 2.01 | Ti II |
V I | 1 | ... | -0.06+-0.17 | 0.58 | -3.35 | -0.06+-0.17 | 0.58 | V I |
V II | 2 | ... | 0.05+-0.24 | 0.78 | -3.15 | 0.14+-0.24 | 0.78 | V II |
Cr I | 12 | ... | -0.23+-0.15 | 2.12 | -3.52 | -0.23+-0.15 | 2.12 | Cr I |
Cr II | 3 | ... | 0.09+-0.17 | 2.52 | -3.12 | 0.17+-0.17 | 2.52 | Cr II |
Mn I | 6 | ... | -0.49+-0.16 | 1.65 | -3.78 | -0.49+-0.16 | 1.65 | Mn I |
Mn II | 3 | ... | -0.67+-0.21 | 1.55 | -3.88 | -0.59+-0.21 | 1.55 | Mn II |
Fe I | 114 | -3.29+-0.15 | ... | 4.21 | -3.29+-0.15 | ... | 4.21 | Fe I |
Fe II | 13 | -3.21+-0.16 | ... | 4.29 | -3.21+-0.16 | ... | 4.29 | Fe II |
Co I | 10 | ... | -0.09+-0.24 | 1.60 | -3.39 | -0.10+-0.24 | 1.60 | Co I |
Ni I | 15 | ... | 0.07+-0.21 | 3.00 | -3.22 | 0.07+-0.21 | 3.00 | Ni I |
Cu I | 1 | ... | <-0.56 | <0.34 | <-3.85 | <-0.56 | <0.34 | Cu I |
Zn I | 2 | ... | 0.43+-0.15 | 1.70 | -2.86 | 0.43+-0.15 | 1.70 | Zn I |
Rb I | 1 | ... | <2.15 | <1.38 | <-0.98 | <2.31 | <1.38 | Rb I |
Sr II | 2 | ... | 0.01+-0.24 | -0.33 | -3.20 | 0.09+-0.24 | -0.33 | Sr II |
Y II | 6 | ... | -0.49+-0.17 | -1.49 | -3.70 | -0.41+-0.17 | -1.49 | Y II |
Zr II | 3 | ... | 0.05+-0.15 | -0.58 | -3.16 | 0.13+-0.15 | -0.58 | Zr II |
Nb II | 1 | ... | <1.12 | <-0.63 | <-2.09 | <1.20 | <-0.63 | Nb II |
Mo I | 1 | ... | 0.26+-0.28 | -1.15 | -3.03 | 0.26+-0.28 | -1.15 | Mo I |
Tc I | 1 | ... | ... | <-0.58 | <-0.58 | <2.71 | <-0.58 | Tc I |
Sn I | 1 | ... | <1.50 | <0.28 | <-1.79 | <1.50 | <0.28 | Sn I |
Ba II | 4 | ... | -0.33+-0.15 | -1.36 | -3.54 | -0.25+-0.15 | -1.36 | Ba II |
La II | 4 | ... | -0.20+-0.19 | -2.31 | -3.41 | -0.12+-0.19 | -2.31 | La II |
Ce II | 3 | ... | -0.26+-0.17 | -1.89 | -3.47 | -0.18+-0.17 | -1.89 | Ce II |
Nd II | 5 | ... | -0.08+-0.19 | -1.87 | -3.29 | 0.00+-0.19 | -1.87 | Nd II |
Sm II | 2 | ... | 0.12+-0.21 | -2.13 | -3.09 | 0.20+-0.21 | -2.13 | Sm II |
Eu II | 4 | ... | 0.16+-0.16 | -2.53 | -3.05 | 0.24+-0.16 | -2.53 | Eu II |
Gd II | 1 | ... | 0.23+-0.28 | -1.91 | -2.98 | 0.31+-0.28 | -1.91 | Gd II |
Tb II | 2 | ... | <0.74 | <-2.17 | <-2.49 | <0.80 | <-2.17 | Tb II |
Dy II | 3 | ... | 0.34+-0.18 | -1.77 | -2.87 | 0.42+-0.18 | -1.77 | Dy II |
Er II | 3 | ... | 0.19+-0.24 | -2.10 | -3.02 | 0.27+-0.24 | -2.10 | Er II |
Tm II | 1 | ... | 0.27+-0.40 | -2.84 | -2.96 | 0.33+-0.40 | -2.84 | Tm II |
Yb II | 1 | ... | 0.00+-0.18 | -2.29 | -3.21 | 0.08+-0.18 | -2.29 | Yb II |
Hf II | 1 | ... | 0.55+-0.48 | -1.81 | -2.52 | 0.77+-0.48 | -1.81 | Hf II |
Pb I | 1 | ... | <1.30 | <0.05 | <-1.99 | <1.30 | <0.05 | Pb I |
Binary Parameters
Binarity | Negative |
Vrad | 149.5 |
Position
Right Ascension : 14 27 00.30 | Declination : -22 14 39.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2004-07-14-23:00 | 2453201.46 | MIKELCO | 41000 | 420-750 | 360 | 149.4 |
2004-07-19-22:49 | 2453206.452 | MIKELCO | 41000 | 420-750 | 360 | 149.5 |
2004-07-24-23:02 | 2453211.461 | MIKELCO | 41000 | 420-750 | 360 | 149.8 |