CS22941-012
taken from 3 paper(s):
/C.Sneden et al.(2003)/
/G.W.Preston and C. Sneden(2000)/
/I.I.Ivans et al.(2003)/
Binary Blue Metal-poor Stars: Evidence for Asymptotic Giant Branch Mass Transfer
Stellar Parameters
| Teff : 7200 | log g : 4.2 | vturb : 2.50 |
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 |
|---|
| C I | 2 | ... | <+1.0+-0.3 | ... | <-1.04+-0.3 | <0.99+-0.3 | <7.39+-0.3 | C I |
| CH | N/A | ... | <+1.0+-0.3 | ... | <-1.04+-0.3 | <0.99+-0.3 | <7.39+-0.3 | CH |
| O I | 3 | ... | +0.40+-0.28 | ... | -1.45+-0.28 | 0.58+-0.28 | 7.24+-0.28 | O I |
| Fe | N/A | -2.03 | ... | ... | -2.03 | ... | 5.47 | Fe |
| Sr II | 2 | ... | -0.07+-0.10 | ... | -2.00+-0.10 | 0.03+-0.10 | 0.87+-0.10 | Sr II |
| Ba II | 1 | ... | +0.16 | ... | -1.92 | 0.11 | 0.26 | Ba II |
Binary Parameters
| Binarity | Negative |
| Vrad | -122.5 |
Position
| Right Ascension : 23 28 29.73 | Declination : -32 48 46.4 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2452122.87 | FRUTTI | 30000 | N/A | N/A | -121.6 |
| 2452123.8 | FRUTTI | 30000 | N/A | N/A | -122.4 |
| 2452124.81 | FRUTTI | 30000 | N/A | N/A | -122.5 |
| 2452474.83 | FRUTTI | 30000 | N/A | N/A | -122.5 |
What Are These Blue Metal-Poor Stars?
Stellar Parameters
| Teff : 7200 | log g : 4.20 | vturb : 2.50 |
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 |
|---|
| Mg I | 3 | ... | 0.31 | ... | -1.74 | 0.29 | 5.86 | Mg I |
| Ca I | 6 | ... | 0.45 | ... | -1.56 | 0.47 | 4.78 | Ca I |
| Sc II | 1 | ... | 0.35 | ... | -1.66 | 0.37 | 1.49 | Sc II |
| Ti II | 15 | ... | 0.55 | ... | -1.41 | 0.62 | 3.54 | Ti II |
| Cr I | 2 | ... | -0.07 | ... | -2.07 | -0.04 | 3.57 | Cr I |
| Mn I | 2 | ... | -0.21 | ... | -2.28 | -0.25 | 3.15 | Mn I |
| Fe | 31 | -2.03 | ... | ... | -2.03 | ... | 5.47 | Fe |
| Sr II | 2 | ... | -0.04 | ... | -1.97 | 0.06 | 0.90 | Sr II |
| Ba II | 1 | ... | 0.13 | ... | -1.95 | 0.08 | 0.23 | Ba II |
Binary Parameters
| Binarity | Negative |
| Vrad | -122.4 |
Position
| Right Ascension : 23 28 29.73 | Declination : -32 48 46.4 | 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 | 2448812.771 | FRUTTI | 30000 | 10 | N/A | -123.1 |
| N/A | 2448824.755 | FRUTTI | 30000 | 10 | N/A | -122.5 |
| N/A | 2449194.745 | FRUTTI | 30000 | 10 | N/A | -122.2 |
| N/A | 2449573.751 | FRUTTI | 30000 | 10 | N/A | -122.7 |
| N/A | 2449577.684 | FRUTTI | 30000 | 10 | N/A | -121.8 |
| N/A | 2449578.739 | FRUTTI | 30000 | 10 | N/A | -121.5 |
| N/A | 2449581.741 | FRUTTI | 30000 | 10 | N/A | -122.1 |
| N/A | 2449582.79 | FRUTTI | 30000 | 10 | N/A | -123.5 |
| N/A | 2449583.819 | FRUTTI | 30000 | 10 | N/A | -122.5 |
| N/A | 2449584.669 | FRUTTI | 30000 | 10 | N/A | -122.7 |
| N/A | 2449588.711 | FRUTTI | 30000 | 10 | N/A | -121.6 |
| N/A | 2449590.691 | FRUTTI | 30000 | 10 | N/A | -123.4 |
| N/A | 2449936.716 | FRUTTI | 30000 | 10 | N/A | -122.9 |
| N/A | 2449938.819 | FRUTTI | 30000 | 10 | N/A | -121.9 |
| N/A | 2450290.668 | FRUTTI | 30000 | 10 | N/A | -122.3 |
| N/A | 2450296.681 | FRUTTI | 30000 | 10 | N/A | -123.1 |
| N/A | 2450646.708 | FRUTTI | 30000 | 10 | N/A | -122.9 |
| N/A | 2450703.708 | FRUTTI | 30000 | 10 | N/A | -123.7 |
| N/A | 2450704.666 | FRUTTI | 30000 | 10 | N/A | -122.3 |
| N/A | 2450705.627 | FRUTTI | 30000 | 10 | N/A | -122.1 |
| N/A | 2450706.777 | FRUTTI | 30000 | 10 | N/A | -122.2 |
| N/A | 2450707.744 | FRUTTI | 30000 | 10 | N/A | -121.5 |
| N/A | 2450997.807 | FRUTTI | 30000 | 10 | N/A | -122.4 |
| N/A | 2450998.723 | FRUTTI | 30000 | 10 | N/A | -123.8 |
| N/A | 2451001.827 | FRUTTI | 30000 | 10 | N/A | -121.3 |
| N/A | 2451002.73 | FRUTTI | 30000 | 10 | N/A | -121.7 |
| N/A | 2451032.657 | FRUTTI | 30000 | 10 | N/A | -122.2 |
| N/A | 2451358.893 | FRUTTI | 30000 | 10 | N/A | -122.3 |
| N/A | 2451360.791 | FRUTTI | 30000 | 10 | N/A | -122.0 |
| N/A | 2451384.741 | FRUTTI | 30000 | 10 | N/A | -122.0 |
| N/A | 2451386.727 | FRUTTI | 30000 | 10 | N/A | -121.8 |
Chemical Substructure in the Milky Way Halo: A New Population of Old Stars
Stellar Parameters
| Teff : 7200 | log g : 4.60 | vturb : 2.40 |
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 | ... | <+2.71 | ... | <0.93 | <2.93 | <9.62 | O I |
| Na I | 2 | ... | -0.08+-0.03 | ... | -2.01+-0.03 | -0.01+-0.03 | 4.23+-0.03 | Na I |
| Mg I | 4 | ... | +0.27+-0.12 | ... | -1.77+-0.12 | 0.23+-0.12 | 5.83+-0.12 | Mg I |
| Al I | 2 | ... | -0.47+-0.19 | ... | -2.47+-0.19 | -0.47+-0.19 | 3.98+-0.19 | Al I |
| Si I | 1 | ... | +0.11 | ... | -1.87 | 0.13 | 5.64 | Si I |
| Ca I | 9 | ... | +0.49+-0.11 | ... | -1.51+-0.11 | 0.49+-0.11 | 4.83+-0.11 | Ca I |
| Sc I | N/A | ... | <+3.78 | ... | <1.70 | <3.70 | <4.85 | Sc I |
| Sc II | 2 | ... | +0.58+-0.33 | ... | -1.50+-0.33 | 0.50+-0.33 | 1.65+-0.33 | Sc II |
| Ti I | 2 | ... | +0.68+-0.16 | ... | -1.30+-0.16 | 0.70+-0.16 | 3.65+-0.16 | Ti I |
| Ti II | 6 | ... | +0.56+-0.13 | ... | -1.42+-0.13 | 0.58+-0.13 | 3.53+-0.13 | Ti II |
| V I | N/A | ... | <+1.11 | ... | <-0.84 | <1.16 | <3.09 | V I |
| V II | N/A | ... | <+1.22 | ... | <-0.73 | <1.27 | <3.20 | V II |
| Cr I | 3 | ... | +0.04+-0.15 | ... | -1.95+-0.15 | 0.05+-0.15 | 3.69+-0.15 | Cr I |
| Cr II | 3 | ... | +0.48+-0.16 | ... | -1.51+-0.16 | 0.49+-0.16 | 4.13+-0.16 | Cr II |
| Mn I | 3 | ... | -0.36+-0.17 | ... | -2.42+-0.17 | -0.42+-0.17 | 3.01+-0.17 | Mn I |
| Fe I | 69 | -2.02+-0.13 | ... | ... | -2.00+-0.13 | ... | 5.50+-0.13 | Fe I |
| Fe II | 11 | -2.00+-0.12 | ... | ... | -1.98+-0.12 | ... | 5.52+-0.12 | Fe II |
| Co I | N/A | ... | <+0.29 | ... | <-1.80 | <0.20 | <3.19 | Co I |
| Ni I | 2 | ... | +0.28+-0.13 | ... | -1.71+-0.13 | 0.29+-0.13 | 4.51+-0.13 | Ni I |
| Cu I | N/A | ... | <+1.28 | ... | <-0.72 | <1.28 | <3.47 | Cu I |
| Zn I | N/A | ... | <+0.77 | ... | <-1.21 | <0.79 | <3.35 | Zn I |
| Ga I | 1 | ... | -0.87+-0.50 | ... | -2.84+-0.50 | -0.84+-0.50 | 0.24+-0.50 | Ga I |
| Sr II | 2 | ... | 0.19+-0.01 | ... | -1.80+-0.01 | 0.20+-0.01 | 1.07+-0.01 | Sr II |
| Y II | 1 | ... | +0.55 | ... | -1.44 | 0.56 | 0.77 | Y II |
| Ba II | 2 | ... | +0.06+-0.18 | ... | -2.01+-0.18 | -0.01+-0.18 | 0.17+-0.18 | Ba II |
| La II | N/A | ... | <+3.55 | ... | <1.65 | <3.65 | <2.75 | La II |
| Eu II | N/A | ... | <+1.31 | ... | <-0.72 | <1.28 | <-0.20 | Eu II |
Position
| Right Ascension : 23 28 29.73 | Declination : -32 48 46.4 | 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 | 20000 | N/A | 46500 | N/A |