BD+34_2476
Original Names
BD+34_2476b in C.Charbonnel+,AAP, 442, 961, 2005G165-39 in J.R.Shi+,AAP, 465, 587, 2007
taken from 10 paper(s):
/G.S.Bai et al.(2004)/
/J.R.Shi et al.(2007)/
/C.Charbonnel and F. Primas(2005)/
/A.M.Boesgaard et al.(2005)/
/A.Stephens and A. M. Boesgaard(2002)/
/M.Ishigaki et al.(2010)/
/J.Melendez et al.(2010)/
/T.Gehren et al.(2006)/
/M.N.Ishigaki et al.(2012)/
/M.N.Ishigaki et al.(2013)/
G.S.Bai et al.,AAP, 425, 671, 2004 (A0023,ADS)
Chemical abundances of 10 metal-poor halo stars
Stellar Parameters
| Teff : 6247 | log g : 4.10+-0.3 | 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 |
|---|
| O I | N/A | ... | 0.60 | ... | -1.20 | 0.74 | 7.49 | O I |
| Na I | N/A | ... | -0.43 | ... | -2.28 | -0.34 | 3.96 | Na I |
| Mg I | N/A | ... | 0.17 | ... | -1.79 | 0.15 | 5.81 | Mg I |
| Si I | N/A | ... | 0.59 | ... | -1.31 | 0.63 | 6.20 | Si I |
| Ca I | N/A | ... | 0.34 | ... | -1.58 | 0.36 | 4.76 | Ca I |
| Sc II | N/A | ... | 0.12 | ... | -1.80 | 0.14 | 1.35 | Sc II |
| Ti | N/A | ... | 0.43 | ... | -1.44 | 0.50 | 3.51 | Ti |
| Cr | N/A | ... | 0.07 | ... | -1.84 | 0.10 | 3.80 | Cr |
| Mn I | N/A | ... | -0.41 | ... | -2.39 | -0.45 | 3.04 | Mn I |
| Fe I | N/A | -1.94 | ... | ... | -1.94 | ... | 5.56 | Fe I |
| Ba II | N/A | ... | 0.01 | ... | -1.98 | -0.04 | 0.20 | Ba II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2001-04-17 | N/A | PFESSAO | 15000 | 260 | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
J.R.Shi et al.,AAP, 465, 587, 2007 (A0113,ADS)
Lithium abundances in metal-poor stars (Research Note)
Stellar Parameters
| Teff : 6220 | log g : 3.96 | 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 |
|---|
| Li I | N/A | ... | ... | 2.24 | ... | ... | Li I |
| Fe | N/A | -2.00 | ... | ... | ... | ... | Fe |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | FOCES | 40000 | 100-400 | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
C.Charbonnel et al.,AAP, 442, 961, 2005 (A0191,ADS)
The lithium content of the Galactic Halo 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 |
|---|
| Li I | N/A | ... | ... | 2.172+0.031-0.033 | ... | ... | Li I |
| Fe | N/A | -2.34+-0.050 | ... | ... | ... | ... | Fe |
Observing Log
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : 33.86093 | Right Ascension : 209.78951 |
A.M.Boesgaard et al.,ApJ, 633, 398, 2005 (A0193,ADS)
Lithium and Lithium Depletion in Halo Stars on Extreme Orbits
Stellar Parameters
| Teff : 6118+-52 | log g : 3.53+-0.19 | vturb : 1.45+-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 | N/A | ... | ... | 2.20+-0.05 | ... | ... | Li I |
| Fe | N/A | -2.17+-0.04 | ... | ... | ... | ... | Fe |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | KECKHIRES | 48000 | 210 | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
A.Stephens et al.,AJ, 123, 1647, 2002 (A0199,ADS)
ABUNDANCES FROM HIGH-RESOLUTION SPECTRA OF KINEMATICALLY INTERESTING HALO STARS
Stellar Parameters
| Teff : 6118+-52 | log g : 3.53+-0.19 | vturb : 1.45+-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 |
|---|
| Mg I | N/A | -1.91+-0.25 | +0.27+-0.26 | ... | ... | Mg I |
| Ca I | N/A | -1.69+-0.10 | +0.49+-0.11 | ... | ... | Ca I |
| Ti | N/A | ... | +0.44+-0.05 | ... | ... | ... | Ti |
| Ti I | 7 | -1.74+-0.03 | ... | ... | ... | ... | Ti I |
| Ti II | 7 | -1.71+-0.05 | ... | ... | ... | ... | Ti II |
| Cr | N/A | ... | +0.05+-0.08 | ... | ... | ... | Cr |
| Cr I | 8 | -2.18+-0.08 | ... | ... | ... | ... | Cr I |
| Cr II | 3 | -2.02+-0.12 | ... | ... | ... | ... | Cr II |
| Fe | N/A | -2.18+-0.04 | ... | ... | ... | ... | Fe |
| Fe I | 50 | -2.17+-0.06 | ... | ... | ... | ... | Fe I |
| Fe II | 10 | -2.19+-0.06 | ... | ... | ... | ... | Fe II |
| Ni I | N/A | -2.16+-0.09 | +0.02+-0.10 | ... | ... | Ni I |
| Y II | N/A | -2.15+-0.06 | +0.02+-0.07 | ... | ... | Y II |
| Ba II | N/A | -2.16+-0.09 | +0.02+-0.10 | ... | ... | Ba II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2450595.267 | KECKHIRES | 48000 | 210 | 300 | -170.6+-0.7 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
M.Ishigaki et al.,PASJ, 62, 143, 2010 (A0229,ADS)
Chemical Abundances of Outer Halo Stars in the Milky Way
Stellar Parameters
| Teff : 6162+-68 | log g : 3.62 | vturb : 1.57 |
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 | N/A | -2.41+-0.06 | -0.21+-0.06 | ... | ... | Na I |
| Mg I | N/A | -1.75+-0.07 | 0.45+-0.07 | ... | ... | Mg I |
| Ca I | N/A | -1.74+-0.02 | 0.46+-0.02 | ... | ... | Ca I |
| Ti | N/A | ... | 0.46+-0.02 | ... | ... | ... | Ti |
| Ti I | 5 | -1.77+-0.03 | ... | ... | ... | ... | Ti I |
| Ti II | 9 | -1.67+-0.04 | ... | ... | ... | ... | Ti II |
| Cr | N/A | ... | -0.03+-0.04 | ... | ... | ... | Cr |
| Cr I | 2 | -2.38+-0.05 | ... | ... | ... | ... | Cr I |
| Cr II | 2 | -2.08+-0.05 | ... | ... | ... | ... | Cr II |
| Mn I | N/A | -2.69+-0.05 | 0.05+-0.05 | ... | ... | Mn I |
| Fe I | 39 | -2.20+-0.01 | ... | ... | ... | ... | Fe I |
| Fe II | 10 | -2.19+-0.02 | ... | ... | ... | ... | Fe II |
| Ni I | N/A | -2.28+-0.05 | -0.08+-0.05 | ... | ... | Ni I |
| Zn I | N/A | -2.23+-0.07 | -0.03+-0.07 | ... | ... | Zn I |
| Y II | N/A | -2.14+-0.06 | 0.06+-0.06 | ... | ... | Y II |
| Ba II | N/A | -2.37+-0.04 | -0.18+-0.04 | ... | ... | Ba II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2008-07-27 | N/A | SUBARUHDS | 50000 | 375 | 1200 | -170.3+-0.3 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +335139.4 | Right Ascension : 135909.48 |
J.Melendez et al.,AAP, 515, L3, 2010 (A0235,ADS)
Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion
Stellar Parameters
| Teff : 6416+-50 | log g : 3.95 |
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 | N/A | ... | ... | 2.30+-0.035 | -0.96+-0.035 | 1.11+-0.035 | 2.30+-0.035 | Li |
| Fe | N/A | -2.07 | ... | ... | -2.07 | ... | 5.43 | Fe |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | N/A | FIESNOT | 35000 | N/A | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
T.Gehren et al.,AAP, 451, 1065, 2006 (A0259,ADS)
Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars
Stellar Parameters
| Teff : 6220 | log g : 3.96+-0.30 | vturb : 1.9 |
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 | ... | 0.04 | ... | ... | ... | Na I |
| Mg I | 4 | ... | 0.09 | ... | ... | ... | Mg I |
| Al I | 1 | ... | -0.92 | ... | ... | ... | Al I |
| Fe | N/A | -2.00 | ... | ... | ... | ... | Fe |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | FOCES | 40000 | 200 | 1800 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +335143.1 | Right Ascension : 135909.42 |
M.N.Ishigaki et al.,ApJ, 753, 64, 2012 (A0273,ADS)
Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. I. Implications of [alpha/Fe] for Star Formation Histories in Their Progenitors
Stellar Parameters
| Teff : 6449+-100 | log g : 4.07+-0.3 | vturb : 1.29+-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 |
|---|
| Mg | N/A | ... | 0.21+-0.07 | ... | ... | ... | Mg |
| Ca | N/A | ... | 0.44+-0.07 | ... | ... | ... | Ca |
| Ti I | N/A | ... | 0.51+-0.07 | ... | ... | ... | Ti I |
| Ti II | N/A | ... | 0.48+-0.08 | ... | ... | ... | Ti II |
| Fe I | N/A | -1.97+-0.09 | ... | ... | ... | ... | Fe I |
| Fe II | N/A | -1.98+-0.11 | ... | ... | ... | ... | Fe II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | N/A | SUBARUHDS | 50000 | N/A | N/A | -169.6+-0.6 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : | Right Ascension : |
M.N.Ishigaki et al.,ApJ, 771, 67, 2013 (A0286,ADS)
Chemical Abundances of the Milky Way Thick Disk and Stellar Halo. II. Sodium, Iron-peak, and Neutron-capture Elements
Stellar Parameters
| Teff : 6449 | log g : 4.07 | vturb : 1.29 |
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 | N/A | ... | -0.01+-0.09 | ... | ... | ... | Na I |
| Sc II | N/A | ... | 0.21+-0.08 | ... | ... | ... | Sc II |
| Cr I | N/A | ... | -0.04+-0.08 | ... | ... | ... | Cr I |
| Cr II | N/A | ... | 0.13+-0.1 | ... | ... | ... | Cr II |
| Mn I | N/A | ... | -0.38+-0.07 | ... | ... | ... | Mn I |
| Fe I | N/A | -1.98+-0.09 | ... | ... | ... | ... | Fe I |
| Fe II | N/A | -1.98+-0.11 | ... | ... | ... | ... | Fe II |
| Co I | N/A | ... | 0.09+-0.1 | ... | ... | ... | Co I |
| Ni I | N/A | ... | -0.09+-0.09 | ... | ... | ... | Ni I |
| Cu I | N/A | ... | -4.91 | ... | ... | ... | Cu I |
| Zn I | N/A | ... | 0.1+-0.08 | ... | ... | ... | Zn I |
| Sr II | N/A | ... | 0.31+-0.21 | ... | ... | ... | Sr II |
| Y II | N/A | ... | 0.06+-0.09 | ... | ... | ... | Y II |
| Ba II | N/A | ... | -0.01+-0.11 | ... | ... | ... | Ba II |
| Nd II | N/A | ... | 0.53+-0.1 | ... | ... | ... | Nd II |
| Eu II | N/A | ... | 0.48+-0.21 | ... | ... | ... | Eu II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | SUBARUHDS | 50000 | N/A | N/A | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |