CS22956-028
taken from 2 paper(s):
/C.Sneden et al.(2003)/
/G.W.Preston and C. Sneden(2000)/
C.Sneden et al.,ApJ, 592, 504, 2003 (A0020,ADS)
Binary Blue Metal-poor Stars: Evidence for Asymptotic Giant Branch Mass Transfer
Stellar Parameters
| Teff : 6900 | log g : 3.9 | 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 |
|---|
| C I | 3 | ... | +1.34+-0.30 | ... | -0.75+-0.30 | 1.33+-0.30 | 7.68+-0.30 | C I |
| CH | N/A | ... | +1.74+-0.20 | ... | -0.35+-0.20 | 1.73+-0.20 | 8.08+-0.20 | CH |
| O I | 2 | ... | +0.5+-0.12 | ... | -1.40+-0.12 | 0.68+-0.12 | 7.29+-0.12 | O I |
| Fe | N/A | -2.08 | ... | ... | -2.08 | ... | 5.42 | Fe |
| Sr II | 2 | ... | +1.38+-0.15 | ... | -0.60+-0.15 | 1.48+-0.15 | 2.27+-0.15 | Sr II |
| Ba II | 3 | ... | +0.37+-0.26 | ... | -1.76+-0.26 | 0.32+-0.26 | 0.42+-0.26 | Ba II |
Binary Parameters
| Binarity | Positive |
| Vrad | +26.5 |
| Period | 1290 |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2452123.68 | FRUTTI | 30000 | N/A | N/A | +33.6 |
| 2452124.76 | FRUTTI | 30000 | N/A | N/A | +33.5 |
| 2452474.68 | FRUTTI | 30000 | N/A | N/A | +26.5 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
G.W.Preston et al.,AJ, 120, 1014, 2000 (A0045,ADS)
What Are These Blue Metal-Poor Stars?
Stellar Parameters
| Teff : 6900 | log g : 3.90 | 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 |
|---|
| Mg I | 3 | ... | 0.31 | ... | -1.79 | 0.29 | 5.81 | Mg I |
| Ca I | 6 | ... | 0.37 | ... | -1.69 | 0.39 | 4.65 | Ca I |
| Sc II | 3 | ... | 0.16 | ... | -1.90 | 0.18 | 1.25 | Sc II |
| Ti II | 13 | ... | 0.16 | ... | -1.85 | 0.23 | 3.10 | Ti II |
| Cr I | 2 | ... | -0.06 | ... | -2.11 | -0.03 | 3.53 | Cr I |
| Mn I | 2 | ... | -0.38 | ... | -2.50 | -0.42 | 2.93 | Mn I |
| Fe | 21 | -2.08 | ... | ... | -2.08 | ... | 5.42 | Fe |
| Sr II | 2 | ... | 1.14 | ... | -0.84 | 1.24 | 2.03 | Sr II |
| Ba II | 1 | ... | 0.42 | ... | -1.71 | 0.37 | 0.47 | Ba II |
Binary Parameters
| Binarity | Positive |
| Vrad | 34.0 |
| Period | 1290 |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | 2448838.631 | FRUTTI | 30000 | 10 | N/A | 33.1 |
| N/A | 2448839.627 | FRUTTI | 30000 | 10 | N/A | 34.1 |
| N/A | 2449196.725 | FRUTTI | 30000 | 10 | N/A | 41.7 |
| N/A | 2449576.672 | FRUTTI | 30000 | 10 | N/A | 32.6 |
| N/A | 2449578.634 | FRUTTI | 30000 | 10 | N/A | 31.2 |
| N/A | 2449584.653 | FRUTTI | 30000 | 10 | N/A | 30.8 |
| N/A | 2449935.667 | FRUTTI | 30000 | 10 | N/A | 25.1 |
| N/A | 2449937.661 | FRUTTI | 30000 | 10 | N/A | 26.5 |
| N/A | 2449945.619 | FRUTTI | 30000 | 10 | N/A | 26.7 |
| N/A | 2450289.672 | FRUTTI | 30000 | 10 | N/A | 41.9 |
| N/A | 2450293.66 | FRUTTI | 30000 | 10 | N/A | 41.8 |
| N/A | 2450614.772 | FRUTTI | 30000 | 10 | N/A | 41.2 |
| N/A | 2450646.667 | FRUTTI | 30000 | 10 | N/A | 36.9 |
| N/A | 2450649.62 | FRUTTI | 30000 | 10 | N/A | 38.0 |
| N/A | 2450650.629 | FRUTTI | 30000 | 10 | N/A | 39.0 |
| N/A | 2450704.587 | FRUTTI | 30000 | 10 | N/A | 35.3 |
| N/A | 2450705.567 | FRUTTI | 30000 | 10 | N/A | 36.4 |
| N/A | 2450996.748 | FRUTTI | 30000 | 10 | N/A | 27.0 |
| N/A | 2450999.8 | FRUTTI | 30000 | 10 | N/A | 29.0 |
| N/A | 2451033.663 | FRUTTI | 30000 | 10 | N/A | 29.6 |
| N/A | 2451036.639 | FRUTTI | 30000 | 10 | N/A | 27.6 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |