CS29497-034
taken from 3 paper(s):
/V.Hill et al.(2000)/
/B.Barbuy et al.(2005)/
/W.Aoki et al.(2007)/
Heavy-element abundances in the CH/CN-strong very metal-poor stars CS 22948-27 and CS 29497-34
Stellar Parameters
| Teff : 4800 | log g : 1.80 | vturb : 1.50 |
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 | ... | +2.35 | ... | -0.43 | 2.47 | 8.00 | CH |
| C2 | N/A | ... | +2.5 | ... | -0.28 | 2.62 | 8.15 | C2 |
| CN | N/A | ... | +2.3 | ... | -0.46 | 2.44 | 7.37 | CN |
| Na | 2 | ... | +1.30 | ... | -1.51 | 1.39 | 4.73 | Na |
| Mg | 1 | ... | +0.62 | ... | -2.30 | 0.60 | 5.30 | Mg |
| Fe I | N/A | -2.90 | ... | ... | -2.90 | ... | 4.60 | Fe I |
| Fe II | N/A | -2.91 | ... | ... | -2.91 | ... | 4.59 | Fe II |
| Sr | 1 | ... | 1.00 | ... | -1.80 | 1.10 | 1.07 | Sr |
| Y | 2 | ... | 1.10+-0.14 | ... | -1.77+-0.14 | 1.13+-0.14 | 0.44+-0.14 | Y |
| Ba | 5 | ... | 2.03+-0.15 | ... | -0.92+-0.15 | 1.98+-0.15 | 1.26+-0.15 | Ba |
| La | 2 | ... | 2.12+-0.25 | ... | -0.71+-0.25 | 2.19+-0.25 | 0.39+-0.25 | La |
| Ce | 2 | ... | 1.95+-0.07 | ... | -0.95+-0.07 | 1.95+-0.07 | 0.63+-0.07 | Ce |
| Pr | 1 | ... | 1.65 | ... | -1.26 | 1.64 | -0.54 | Pr |
| Nd | 8 | ... | 2.09+-0.21 | ... | -0.73+-0.21 | 2.17+-0.21 | 0.69+-0.21 | Nd |
| Eu | 2 | ... | 2.25 | ... | -0.66 | 2.24 | -0.14 | Eu |
| Dy | 1 | ... | 1.50 | ... | -1.36 | 1.54 | -0.26 | Dy |
Binary Parameters
Position
| Right Ascension : 00 41 39.82 | Declination : -26 18 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1995-09-14 | N/A | EMMIESO | 30000 | 175 | 95min | -44.7 |
| 1995-09-14 | N/A | EMMIESO | 30000 | 220 | 120min | -44.6 |
| 1995-11-03 | N/A | EMMIESO | 30000 | 90 | 90min | -46.6 |
| 1995-11-04 | N/A | EMMIESO | 30000 | 76 | 75min | -45.7 |
| 1996-10-01 | N/A | CASPECESO | 21000 | 170 | 120min | -43.3 |
| 1996-10-02 | N/A | CASPECESO | 21000 | 190 | 120min | -42.2 |
| 1999-07-03 | N/A | FEROSESO | 48000 | 35 | 30min | -44.7 |
New analysis of the two carbon-rich stars CS 22948-27 and CS 29497-34: Binarity and neutron capture elements
Stellar Parameters
| Teff : 4800 | log g : 1.8 | 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 |
|---|
| CH | Synt | -0.28 | +2.63 | 8.24 | -0.19 | 2.71 | 8.24 | CH |
| CN | Synt | -0.53 | +2.38 | 7.39 | -0.44 | 2.46 | 7.39 | CN |
| Na I | 2 | -1.72+-0.19 | +1.18+-0.19 | 4.61+-0.19 | -1.63+-0.19 | 1.27+-0.19 | 4.61+-0.19 | Na I |
| Mg I | 4 | -2.18+-0.34 | +0.72+-0.34 | 5.40+-0.34 | -2.20+-0.34 | 0.70+-0.34 | 5.40+-0.34 | Mg I |
| Al I | 1 | -2.91 | -0.01 | 3.56 | -2.89 | 0.01 | 3.56 | Al I |
| Ca I | 9 | -2.45+-0.18 | +0.45+-0.18 | 3.91+-0.18 | -2.43+-0.18 | 0.47+-0.18 | 3.91+-0.18 | Ca I |
| Ti I | 11 | -2.61+-0.28 | +0.29+-0.28 | 2.41+-0.28 | -2.54+-0.28 | 0.36+-0.28 | 2.41+-0.28 | Ti I |
| Ti II | 15 | -2.46+-0.27 | +0.44+-0.27 | 2.56+-0.27 | -2.39+-0.27 | 0.51+-0.27 | 2.56+-0.27 | Ti II |
| Cr I | 3 | -3.13+-0.12 | -0.23+-0.12 | 2.54+-0.12 | -3.10+-0.12 | -0.20+-0.12 | 2.54+-0.12 | Cr I |
| Fe I | N/A | -2.90 | ... | ... | -2.90 | ... | 4.60 | Fe I |
| Fe II | N/A | -2.91 | ... | ... | -2.91 | ... | 4.59 | Fe II |
| Ni I | 1 | -2.89 | +0.01 | 3.36 | -2.86 | 0.04 | 3.36 | Ni I |
| Zn I | 1 | -2.44 | +0.46 | 2.15 | -2.41 | 0.49 | 2.15 | Zn I |
| Sr II | Synt | -1.90 | +1.00 | 1.02 | -1.85 | 1.05 | 1.02 | Sr II |
| Y II | Synt | -1.80 | +1.10 | 0.54 | -1.67 | 1.23 | 0.54 | Y II |
| Ba II | Synt | -0.87 | +2.03 | 1.26 | -0.92 | 1.98 | 1.26 | Ba II |
| La II | Synt | -0.78 | +2.12 | 0.39 | -0.71 | 2.19 | 0.39 | La II |
| Ce II | Synt | -0.95 | +1.95 | 0.63 | -0.95 | 1.95 | 0.63 | Ce II |
| Pr II | Synt | -1.08 | +1.82 | -0.37 | -1.09 | 1.81 | -0.37 | Pr II |
| Nd II | Synt | -0.81 | +2.09 | 0.69 | -0.73 | 2.17 | 0.69 | Nd II |
| Eu II | Synt | -1.10 | +1.80 | -0.59 | -1.11 | 1.79 | -0.59 | Eu II |
| Dy II | Synt | -1.40 | +1.50 | -0.26 | -1.36 | 1.54 | -0.26 | Dy II |
| Pb I | Synt | +0.05 | +2.95 | 2.00 | -0.04 | 2.86 | 2.00 | Pb I |
Binary Parameters
| Binarity | Positive |
| Vrad | -52.7+-0.3 |
| Period | 4130 |
Position
| Right Ascension : 00 41 39.82 | Declination : -26 18 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2449975 | EMMIESO | 30000 | | 120min | -44.6+-1.5 |
| 2449975 | EMMIESO | 30000 | | 95min | -44.7+-1.5 |
| 2450025 | EMMIESO | 30000 | | 90min | -46.6+-1.5 |
| 2450026 | EMMIESO | 30000 | | 75min | -45.7+-1.5 |
| 2450358 | CASPECESO | 21000 | | 120min | -43.3+-3.0 |
| 2450359 | CASPECESO | 21000 | | 120min | -42.2+-3.0 |
| 2451384 | FEROSESO | 48000 | | 30min | -44.5+-1.0 |
| 2451394 | FEROSESO | 48000 | | 30min | -44.7+-1.0 |
| 2451575 | FEROSESO | 48000 | | 30min | -44.2+-1.0 |
| 2452472 | VLT | 45000 | | 45min | -51.4+-0.5 |
| 2452994 | HARPSESO | 100000 | 50,100 | 180min | -52.7+-0.3 |
Carbon-enhanced Metal-poor Stars. I. Chemical Compositions of 26 Stars
Stellar Parameters
| Teff : 4900 | log g : 1.5 | vturb : 2.2 |
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 |
|---|
| C | N/A | ... | 2.72+-0.20 | 8.2+-0.20 | -0.23+-0.20 | 2.73+-0.20 | 8.2+-0.20 | C |
| CN | N/A | ... | 2.63+-0.53 | 7.5+-0.53 | -0.33+-0.53 | 2.63+-0.53 | 7.5+-0.53 | CN |
| Na I | 2 | ... | 1.78+-0.12 | 5.03+-0.12 | -1.21+-0.12 | 1.75+-0.12 | 5.03+-0.12 | Na I |
| Mg I | 3 | ... | 1.31+-0.12 | 5.93+-0.12 | -1.67+-0.12 | 1.29+-0.12 | 5.93+-0.12 | Mg I |
| Ca I | 1 | ... | 0.52+-0.12 | 3.91+-0.12 | -2.43+-0.12 | 0.53+-0.12 | 3.91+-0.12 | Ca I |
| Ti I | 2 | ... | 0.52+-0.11 | 2.51+-0.11 | -2.44+-0.11 | 0.52+-0.11 | 2.51+-0.11 | Ti I |
| Ti II | 1 | ... | 0.41+-0.21 | 2.40+-0.21 | -2.55+-0.21 | 0.41+-0.21 | 2.40+-0.21 | Ti II |
| Cr I | 1 | ... | -0.15+-0.10 | 2.57+-0.10 | -3.07+-0.10 | -0.11+-0.10 | 2.57+-0.10 | Cr I |
| Fe I | 15 | -2.91+-0.27 | ... | 4.54+-0.27 | -2.96+-0.27 | ... | 4.54+-0.27 | Fe I |
| Fe II | 2 | -2.89+-0.14 | ... | 4.56+-0.14 | -2.94+-0.14 | ... | 4.56+-0.14 | Fe II |
| Ba II | 3 | ... | 2.23+-0.13 | 1.49+-0.13 | -0.69+-0.13 | 2.27+-0.13 | 1.49+-0.13 | Ba II |
Isotopic Ratio
Binary Parameters
Position
| Right Ascension : 00 41 39.82 | Declination : -26 18 54.5 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2002-10-26 | N/A | SUBARUHDS | 50000 | N/A | 1200 | -49.52+-0.10 |