LP625-44
taken from 6 paper(s):
/W.Aoki et al.(2000)/
/W.Aoki et al.(2001)/
/J.E.Norris et al.(1997)/
/W.Aoki et al.(2002)/
/W.Aoki et al.(2003)/
/W.Aoki et al.(2006)/
DETECTION OF LEAD IN THE CARBON-RICH, VERY METAL-POOR STAR LP 625-44: A STRONG CONSTRAINT ON s-PROCESS NUCLEOSYNTHESIS AT LOW METALLICITY
Stellar Parameters
Teff : 5500 | log g : 2.8 | vturb : 1.6 |
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 | 34 | -2.71+-0.13 | ... | 4.78+-0.13 | -2.72+-0.13 | ... | 4.78+-0.13 | Fe I |
Fe II | 3 | -2.70+-0.18 | ... | 4.79+-0.18 | -2.71+-0.18 | ... | 4.79+-0.18 | Fe II |
Sr II | 3 | ... | +1.15+-0.16 | 1.37+-0.16 | -1.50+-0.16 | 1.22+-0.16 | 1.37+-0.16 | Sr II |
Y II | 2 | ... | +0.92+-0.12 | 0.45+-0.12 | -1.76+-0.12 | 0.96+-0.12 | 0.45+-0.12 | Y II |
Zr II | 4 | ... | +1.31+-0.12 | 1.22+-0.12 | -1.36+-0.12 | 1.36+-0.12 | 1.22+-0.12 | Zr II |
Ba II | 3 | ... | +2.74+-0.20 | 2.26+-0.20 | 0.08+-0.20 | 2.80+-0.20 | 2.26+-0.20 | Ba II |
La II | 5 | ... | +2.50+-0.13 | 1.02+-0.13 | -0.08+-0.13 | 2.64+-0.13 | 1.02+-0.13 | La II |
Ce II | 26 | ... | +2.27+-0.12 | 1.20+-0.12 | -0.38+-0.12 | 2.34+-0.12 | 1.20+-0.12 | Ce II |
Pr II | 5 | ... | +2.45+-0.12 | 0.55+-0.12 | -0.17+-0.12 | 2.55+-0.12 | 0.55+-0.12 | Pr II |
Nd II | 16 | ... | +2.22+-0.12 | 1.00+-0.12 | -0.42+-0.12 | 2.30+-0.12 | 1.00+-0.12 | Nd II |
Sm II | 16 | ... | +2.20+-0.12 | 0.48+-0.12 | -0.48+-0.12 | 2.24+-0.12 | 0.48+-0.12 | Sm II |
Eu II | 2 | ... | +1.97+-0.20 | -0.2+-0.20 | -0.72+-0.20 | 2.00+-0.20 | -0.2+-0.20 | Eu II |
Gd II | 6 | ... | +2.31+-0.13 | 0.70+-0.13 | -0.37+-0.13 | 2.35+-0.13 | 0.70+-0.13 | Gd II |
Dy II | 4 | ... | +1.98+-0.2 | 0.1+-0.2 | -1.00+-0.2 | 1.72+-0.2 | 0.1+-0.2 | Dy II |
Er II | 2 | ... | +2.04+-0.2 | 0.3+-0.2 | -0.62+-0.2 | 2.10+-0.2 | 0.3+-0.2 | Er II |
Tm II | 1 | ... | +1.96+-0.2 | -0.6+-0.2 | -0.72+-0.2 | 2.00+-0.2 | -0.6+-0.2 | Tm II |
Hf II | 2 | ... | +2.76+-0.2 | 0.8+-0.2 | 0.09+-0.2 | 2.81+-0.2 | 0.8+-0.2 | Hf II |
Pb I | 1 | ... | +2.65+-0.2 | 2.0+-0.2 | -0.04+-0.2 | 2.68+-0.2 | 2.0+-0.2 | Pb I |
Binary Parameters
Binarity | Positive |
Vrad | 33.5+-0.2 |
Period | 4383 |
Position
Right Ascension : 16 43 14.03 | Declination : -01 55 30.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1996-08-05 | | ANGLO | 40000 | 60-150 | N/A | |
1998-08-11 | 2451037.00 | ANGLO | | | N/A | 33.5+-0.2 |
2000-01-26 | 2451569.80 | WHTUES | | | N/A | 30.0+-0.3 |
1994-06-16 | N/A | ANGLO | 40000 | 60-150 | N/A | N/A |
NEUTRON CAPTURE ELEMENTS IN s-PROCESSÈRICH, VERY METAL-POOR STARS
Stellar Parameters
Teff : 5500 | log g : 2.8 | vturb : 1.6 |
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 | ... | 2.1 | 8.0 | -0.43 | 2.29 | 8.0 | C |
N | N/A | ... | 1.0 | 6.3 | -1.53 | 1.19 | 6.3 | N |
Fe I | 34 | -2.71+-0.13 | ... | 4.78+-0.13 | -2.72+-0.13 | ... | 4.78+-0.13 | Fe I |
Fe II | 3 | -2.70+-0.18 | ... | 4.79+-0.18 | -2.71+-0.18 | ... | 4.79+-0.18 | Fe II |
Sr II | 3 | ... | 1.15+-0.16 | 1.37+-0.16 | -1.50+-0.16 | 1.22+-0.16 | 1.37+-0.16 | Sr II |
Y II | 2 | ... | 0.99+-0.12 | 0.52+-0.12 | -1.69+-0.12 | 1.03+-0.12 | 0.52+-0.12 | Y II |
Zr II | 4 | ... | 1.34+-0.12 | 1.25+-0.12 | -1.33+-0.12 | 1.39+-0.12 | 1.25+-0.12 | Zr II |
Ba II | 3 | ... | 2.74+-0.20 | 2.26+-0.20 | 0.08+-0.20 | 2.80+-0.20 | 2.26+-0.20 | Ba II |
La II | 14 | ... | 2.46+-0.13 | 0.98+-0.13 | -0.12+-0.13 | 2.60+-0.13 | 0.98+-0.13 | La II |
Ce II | 26 | ... | 2.27+-0.12 | 1.20+-0.12 | -0.38+-0.12 | 2.34+-0.12 | 1.20+-0.12 | Ce II |
Pr II | 14 | ... | 2.45+-0.12 | 0.58+-0.12 | -0.14+-0.12 | 2.58+-0.12 | 0.58+-0.12 | Pr II |
Nd II | 8 | ... | 2.30+-0.12 | 1.08+-0.12 | -0.34+-0.12 | 2.38+-0.12 | 1.08+-0.12 | Nd II |
Sm II | 23 | ... | 2.21+-0.12 | 0.48+-0.12 | -0.48+-0.12 | 2.24+-0.12 | 0.48+-0.12 | Sm II |
Eu II | 2 | ... | 1.97+-0.20 | -0.2+-0.20 | -0.72+-0.20 | 2.00+-0.20 | -0.2+-0.20 | Eu II |
Gd II | 6 | ... | 2.31+-0.13 | 0.70+-0.13 | -0.37+-0.13 | 2.35+-0.13 | 0.70+-0.13 | Gd II |
Dy II | 4 | ... | 1.64+-0.2 | 0.1+-0.2 | -1.00+-0.2 | 1.72+-0.2 | 0.1+-0.2 | Dy II |
Er II | 2 | ... | 2.04+-0.2 | 0.3+-0.2 | -0.62+-0.2 | 2.10+-0.2 | 0.3+-0.2 | Er II |
Tm II | 1 | ... | 1.96+-0.2 | -0.6+-0.2 | -0.72+-0.2 | 2.00+-0.2 | -0.6+-0.2 | Tm II |
Hf II | 2 | ... | 2.76+-0.2 | 0.8+-0.2 | 0.09+-0.2 | 2.81+-0.2 | 0.8+-0.2 | Hf II |
Pb I | 1 | ... | 2.55+-0.2 | 1.9+-0.2 | -0.14+-0.2 | 2.58+-0.2 | 1.9+-0.2 | Pb I |
Isotopic Ratio
Binary Parameters
Binarity | Positive |
Period | 4382.9064 |
Position
Right Ascension : 16 43 14.03 | Declination : -01 55 30.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1996-10-21 | N/A | ANGLO | 40000 | 150 | N/A | N/A |
Extremely Metal-poor Stars. IV. The Carbon-rich Objects
Stellar Parameters
Teff : 5500 | log g : 2.8 | vturb : 1.0 |
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 | ... | +1.95+-0.22 | ... | -0.60+-0.22 | 1.91+-0.22 | 7.83+-0.22 | CH |
CN | N/A | ... | +1.65+-0.44 | ... | -0.81+-0.44 | 1.70+-0.44 | 7.02+-0.44 | CN |
Mg I | 4 | ... | +0.82+-0.20 | ... | -1.88+-0.20 | 0.63+-0.20 | 5.72+-0.20 | Mg I |
Al I | 1 | ... | -0.24+-0.10 | ... | -2.90+-0.10 | -0.39+-0.10 | 3.55+-0.10 | Al I |
Ca I | 4 | ... | +0.61+-0.20 | ... | -2.05+-0.20 | 0.46+-0.20 | 4.29+-0.20 | Ca I |
Sc II | 1 | ... | +1.13+-0.12 | ... | -1.61+-0.12 | 0.90+-0.12 | 1.54+-0.12 | Sc II |
Ti I | 2 | ... | +0.98+-0.55 | ... | -1.66+-0.55 | 0.85+-0.55 | 3.29+-0.55 | Ti I |
Ti II | 10 | ... | +0.45+-0.20 | ... | -2.19+-0.20 | 0.32+-0.20 | 2.76+-0.20 | Ti II |
Cr I | 1 | ... | -0.02+-0.16 | ... | -2.67+-0.16 | -0.16+-0.16 | 2.97+-0.16 | Cr I |
Mn I | 2 | ... | -0.68+-0.11 | ... | -3.40+-0.11 | -0.89+-0.11 | 2.03+-0.11 | Mn I |
Fe I | 47 | -2.68+-0.31 | ... | ... | -2.51+-0.31 | ... | 4.99+-0.31 | Fe I |
Co I | 1 | ... | -0.04+-0.21 | ... | -2.79+-0.21 | -0.28+-0.21 | 2.20+-0.21 | Co I |
Ni I | 2 | ... | +0.72+-0.47 | ... | -1.93+-0.47 | 0.58+-0.47 | 4.29+-0.47 | Ni I |
Sr II | 1 | ... | +0.73+-0.13 | ... | -1.92+-0.13 | 0.59+-0.13 | 0.95+-0.13 | Sr II |
Y II | 4 | ... | +1.38+-0.23 | ... | -1.27+-0.23 | 1.24+-0.23 | 0.94+-0.23 | Y II |
Zr II | 3 | ... | +1.62+-0.36 | ... | -1.04+-0.36 | 1.47+-0.36 | 1.54+-0.36 | Zr II |
Ba II | 4 | ... | +2.57+-0.17 | ... | -0.16+-0.17 | 2.35+-0.17 | 2.02+-0.17 | Ba II |
La II | 5 | ... | +2.56+-0.24 | ... | 0.00+-0.24 | 2.51+-0.24 | 1.10+-0.24 | La II |
Ce II | 8 | ... | +2.70+-0.22 | ... | 0.05+-0.22 | 2.56+-0.22 | 1.63+-0.22 | Ce II |
Nd II | 10 | ... | +2.61+-0.21 | ... | 0.01+-0.21 | 2.52+-0.21 | 1.43+-0.21 | Nd II |
Sm II | 3 | ... | +2.19+-0.26 | ... | -0.45+-0.26 | 2.06+-0.26 | 0.51+-0.26 | Sm II |
Eu II | 4 | ... | +1.75+-0.31 | ... | -0.94+-0.31 | 1.57+-0.31 | -0.42+-0.31 | Eu II |
Dy II | 1 | ... | +1.70+-0.17 | ... | -0.98+-0.17 | 1.53+-0.17 | 0.12+-0.17 | Dy II |
Binary Parameters
Position
Right Ascension : 16 43 14.03 | Declination : -01 55 30.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1988-05-23 | 2447305.10 | ANGLO | 40000 | N/A | N/A | 27.6+-1.4 |
1992-08-16 | 2448850.93 | ANGLO | 40000 | N/A | N/A | 38.3+-0.3 |
1992-08-18 | 2448852.52 | | | N/A | N/A | 36.4+-0.4 |
1994-06-16 | 2449520.02 | ANGLO | 40000 | N/A | N/A | 38.4+-0.2 |
1995-04-15 | 2449823.29 | ANGLO | 40000 | N/A | N/A | 37.7+-0.2 |
1996-08-05 | 2450299.92 | ANGLO | 40000 | N/A | N/A | 36.8+-0.1 |
1996-08-28 | 2450322.93 | ANGLO | 40000 | N/A | N/A | 37.0+-0.3 |
Chemical Composition of Carbon-Rich, Very Metal-Poor Subgiant LP 625-44 Observed with the Subaru/HDS
Stellar Parameters
Teff : 5500 | log g : 2.5+-0.3 | vturb : 1.2+-0.3 |
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 | ... | +2.25+-0.23 | 8.1+-0.23 | -0.33+-0.23 | 2.39+-0.23 | 8.1+-0.23 | C |
CN | N/A | ... | +0.95+-0.35 | 6.2+-0.35 | -1.63+-0.35 | 1.09+-0.35 | 6.2+-0.35 | CN |
O | 2 | ... | +1.85 | 8.00 | -0.69 | 2.03 | 8.00 | O |
Na I | 7 | ... | +1.75+-0.14 | 5.35+-0.14 | -0.89+-0.14 | 1.83+-0.14 | 5.35+-0.14 | Na I |
Mg I | 4 | ... | +1.12+-0.24 | 5.98+-0.24 | -1.62+-0.24 | 1.10+-0.24 | 5.98+-0.24 | Mg I |
Al I | 1 | ... | -0.06+-0.25 | 3.71+-0.25 | -2.74+-0.25 | -0.02+-0.25 | 3.71+-0.25 | Al I |
Ca I | 5 | ... | +0.35+-0.21 | 3.98+-0.21 | -2.36+-0.21 | 0.36+-0.21 | 3.98+-0.21 | Ca I |
Sc II | 3 | ... | +0.38+-0.34 | 0.76+-0.34 | -2.39+-0.34 | 0.33+-0.34 | 0.76+-0.34 | Sc II |
Ti I | 7 | ... | +0.30+-0.19 | 2.52+-0.19 | -2.43+-0.19 | 0.29+-0.19 | 2.52+-0.19 | Ti I |
Ti II | 15 | ... | +0.36+-0.25 | 2.58+-0.25 | -2.37+-0.25 | 0.35+-0.25 | 2.58+-0.25 | Ti II |
Cr I | 3 | ... | -0.21+-0.26 | 2.76+-0.26 | -2.88+-0.26 | -0.16+-0.26 | 2.76+-0.26 | Cr I |
Mn I | 2 | ... | -0.51+-0.27 | 2.30+-0.27 | -3.13+-0.27 | -0.41+-0.27 | 2.30+-0.27 | Mn I |
Fe I | 102 | -2.72+-0.20 | ... | 4.78+-0.20 | -2.72+-0.20 | ... | 4.78+-0.20 | Fe I |
Fe II | 7 | -2.73+-0.15 | ... | 4.77+-0.15 | -2.73+-0.15 | ... | 4.77+-0.15 | Fe II |
Co I | 17 | ... | +0.18+-0.19 | 2.37+-0.19 | -2.62+-0.19 | 0.10+-0.19 | 2.37+-0.19 | Co I |
Ni I | 9 | ... | -0.16+-0.27 | 3.37+-0.27 | -2.85+-0.27 | -0.13+-0.27 | 3.37+-0.27 | Ni I |
Sr II | 3 | ... | +1.12+-0.24 | 1.32+-0.24 | -1.55+-0.24 | 1.17+-0.24 | 1.32+-0.24 | Sr II |
Y II | 13 | ... | +1.02+-0.22 | 0.53+-0.22 | -1.68+-0.22 | 1.04+-0.22 | 0.53+-0.22 | Y II |
Zr II | 15 | ... | +1.50+-0.21 | 1.39+-0.21 | -1.19+-0.21 | 1.53+-0.21 | 1.39+-0.21 | Zr II |
Ba II | 4 | ... | +2.81+-0.24 | 2.31+-0.24 | 0.13+-0.24 | 2.85+-0.24 | 2.31+-0.24 | Ba II |
La II | 13 | ... | +2.40+-0.26 | 0.90+-0.26 | -0.20+-0.26 | 2.52+-0.26 | 0.90+-0.26 | La II |
Ce II | 33 | ... | +2.22+-0.23 | 1.14+-0.23 | -0.44+-0.23 | 2.28+-0.23 | 1.14+-0.23 | Ce II |
Pr II | 6 | ... | +2.10+-0.26 | 0.18+-0.26 | -0.54+-0.26 | 2.18+-0.26 | 0.18+-0.26 | Pr II |
Nd II | 10 | ... | +2.09+-0.17 | 0.86+-0.17 | -0.56+-0.17 | 2.16+-0.17 | 0.86+-0.17 | Nd II |
Sm II | 10 | ... | +2.03+-0.22 | 0.29+-0.22 | -0.67+-0.22 | 2.05+-0.22 | 0.29+-0.22 | Sm II |
Eu II | 2 | ... | +1.72+-0.24 | -0.48+-0.24 | -1.00+-0.24 | 1.72+-0.24 | -0.48+-0.24 | Eu II |
Gd II | 7 | ... | +2.23+-0.17 | 0.60+-0.17 | -0.47+-0.17 | 2.25+-0.17 | 0.60+-0.17 | Gd II |
Dy II | 8 | ... | +2.06+-0.25 | 0.51+-0.25 | -0.59+-0.25 | 2.13+-0.25 | 0.51+-0.25 | Dy II |
Er II | 6 | ... | +2.45+-0.27 | 0.70+-0.27 | -0.22+-0.27 | 2.50+-0.27 | 0.70+-0.27 | Er II |
Tm II | 3 | ... | +2.24+-0.27 | -0.33+-0.27 | -0.45+-0.27 | 2.27+-0.27 | -0.33+-0.27 | Tm II |
Yb II | 1 | ... | +3.36 | 1.60 | 0.68 | 3.40 | 1.60 | Yb II |
Hf II | 2 | ... | +2.45+-0.27 | 0.48+-0.27 | -0.23+-0.27 | 2.49+-0.27 | 0.48+-0.27 | Hf II |
Pb I | 2 | ... | +2.6+-0.22 | 1.9+-0.22 | -0.14+-0.22 | 2.58+-0.22 | 1.9+-0.22 | Pb I |
Position
Right Ascension : 16 43 14.03 | Declination : -01 55 30.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-07-03 | N/A | SUBARUHDS | 90000 | 130 | 3600 | N/A |
2000-08-21 | N/A | SUBARUHDS | 90000 | 70 | 3600 | N/A |
Europium Isotope Ratios in s-Process Element-enhanced Metal-poor Stars: A New Probe of the 151Sm Branching
Stellar Parameters
Teff : 5500 | log g : 2.5 | vturb : 1.2 |
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 |
Eu II | N/A | ... | ... | -0.43 | -0.95 | ... | -0.43 | Eu II |
Isotopic Ratio
Binary Parameters
Position
Right Ascension : 16 43 14.03 | Declination : -01 55 30.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2002-08-22 | 2452509 | SUBARUHDS | 90000 | 137 | 270 | 28.41+-0.19 |
Carbon-enhanced Metal-poor Stars: Osmium and Iridium Abundances in the Neutron-Capture-enhanced Subgiants CS 31062-050 and LP 625-44
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 | -2.7 | ... | ... | -2.70 | ... | 4.80 | Fe |
Ba | N/A | ... | +2.86+-0.2 | 2.31+-0.2 | 0.13+-0.2 | 2.83+-0.2 | 2.31+-0.2 | Ba |
La | N/A | ... | +2.50+-0.07 | 0.91+-0.07 | -0.19+-0.07 | 2.51+-0.07 | 0.91+-0.07 | La |
Eu | N/A | ... | +1.76+-0.05 | -0.44+-0.05 | -0.96+-0.05 | 1.74+-0.05 | -0.44+-0.05 | Eu |
Yb | N/A | ... | +1.9+-0.3 | 0.3+-0.3 | -0.62+-0.3 | 2.08+-0.3 | 0.3+-0.3 | Yb |
Hf | N/A | ... | +2.39+-0.1 | 0.55+-0.1 | -0.16+-0.1 | 2.54+-0.1 | 0.55+-0.1 | Hf |
Os | N/A | ... | <1.87 | <0.60 | <-0.80 | <1.90 | <0.60 | Os |
Ir | N/A | ... | <1.49 | <0.15 | <-1.23 | <1.47 | <0.15 | Ir |
Pb | N/A | ... | +2.67+-0.1 | 1.95+-0.1 | -0.09+-0.1 | 2.61+-0.1 | 1.95+-0.1 | Pb |
Position
Right Ascension : 16 43 14.03 | Declination : -01 55 30.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2002-08-00 | N/A | SUBARUHDS | 90000 | N/A | N/A | N/A |