BD+26_2251
Original Names
G121-12 in A.M.Boesgaard+,ApJ, 633, 398, 2005HIP57265 in K.A.Venn+,AJ, 128, 1177, 2004
taken from 7 paper(s):
/J.P.Fulbright(2000)/
/R.Smiljanic et al.(2009)/
/A.M.Boesgaard et al.(2005)/
/A.Stephens and A. M. Boesgaard(2002)/
/K.A.Venn et al.(2004)/
/P.E.Nissen and W. J. Schuster(2010)/
/P. E. Nissen and W. J. Schuster(2011)/
J.P.Fulbright et al.,AJ, 120, 1841, 2000 (A0126,ADS)
ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS
Stellar Parameters
| Teff : 5875 | log g : 4 | 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 |
|---|
| Na I | N/A | ... | -0.29 | ... | -1.30 | -0.22 | 4.94 | Na I |
| Mg I | N/A | ... | 0.19 | ... | -0.93 | 0.15 | 6.67 | Mg I |
| Si I | N/A | ... | 0.19 | ... | -0.87 | 0.21 | 6.64 | Si I |
| Ca I | N/A | ... | 0.26 | ... | -0.82 | 0.26 | 5.52 | Ca I |
| Ti | N/A | ... | 0.17 | ... | -0.89 | 0.19 | 4.06 | Ti |
| V I | N/A | ... | -0.11 | ... | -1.14 | -0.06 | 2.79 | V I |
| Cr I | N/A | ... | 0.01 | ... | -1.06 | 0.02 | 4.58 | Cr I |
| Fe | N/A | -1.1 | ... | ... | -1.08 | ... | 6.42 | Fe |
| Ni I | N/A | ... | -0.1 | ... | -1.17 | -0.09 | 5.05 | Ni I |
| Y II | N/A | ... | -0.18 | ... | -1.25 | -0.17 | 0.96 | Y II |
| Zr II | N/A | ... | 0.11 | ... | -0.97 | 0.11 | 1.61 | Zr II |
| Ba II | N/A | ... | 0.01 | ... | -1.14 | -0.06 | 1.04 | Ba II |
| Eu II | N/A | ... | 0.48 | ... | -0.63 | 0.45 | -0.11 | Eu II |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 1999-03-23 | N/A | KECKHIRES | 50000 | 135 | 600 | N/A |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
R.Smiljanic et al.,AAP, 499, 103, 2009 (A0190,ADS)
Beryllium abundances and star formation in the halo and in the thick disk
Stellar Parameters
| Teff : 5875 | log g : 4.13 | 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 |
|---|
| Li | N/A | ... | ... | 2.55 | -0.71 | 0.29 | 2.55 | Li |
| Be | N/A | ... | ... | 0.1 | -1.28 | -0.28 | 0.1 | Be |
| Fe | N/A | -1 | ... | ... | -1.00 | ... | 6.50 | Fe |
Observing Log
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
A.M.Boesgaard et al.,ApJ, 633, 398, 2005 (A0193,ADS)
Lithium and Lithium Depletion in Halo Stars on Extreme Orbits
Stellar Parameters
| Teff : 6163+-67 | log g : 4.37+-0.30 | vturb : 1.06+-0.07 |
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 | ... | ... | 2.59+-0.05 | ... | ... | Li I |
| Fe | N/A | -0.79+-0.06 | ... | ... | ... | ... | Fe |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| N/A | KECKHIRES | 48000 | 185 | 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 : 6163+-67 | log g : 4.37+-0.30 | vturb : 1.06+-0.07 |
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 | -1.09+-0.12 | -0.29+-0.13 | ... | ... | Na I |
| Mg I | N/A | -0.74+-0.05 | +0.06+-0.08 | ... | ... | Mg I |
| Si | N/A | ... | -0.02+-0.08 | ... | ... | ... | Si |
| Si I | 3 | -0.80+-0.07 | ... | ... | ... | ... | Si I |
| Si II | 1 | -0.93+-0.16 | ... | ... | ... | ... | Si II |
| Ca I | N/A | -0.70+-0.09 | +0.10+-0.11 | ... | ... | Ca I |
| Ti | N/A | ... | +0.13+-0.09 | ... | ... | ... | Ti |
| Ti I | 23 | -0.72+-0.11 | ... | ... | ... | ... | Ti I |
| Ti II | 8 | -0.61+-0.11 | ... | ... | ... | ... | Ti II |
| Cr | N/A | ... | -0.05+-0.07 | ... | ... | ... | Cr |
| Cr I | 13 | -0.86+-0.04 | ... | ... | ... | ... | Cr I |
| Cr II | 5 | -0.78+-0.13 | ... | ... | ... | ... | Cr II |
| Fe | N/A | -0.80+-0.06 | ... | ... | ... | ... | Fe |
| Fe I | 69 | -0.77+-0.07 | ... | ... | ... | ... | Fe I |
| Fe II | 10 | -0.85+-0.10 | ... | ... | ... | ... | Fe II |
| Ni I | N/A | -1.01+-0.10 | -0.22+-0.12 | ... | ... | Ni I |
| Y II | N/A | -0.90+-0.05 | -0.10+-0.07 | ... | ... | Y II |
| Ba II | N/A | -0.65+-0.09 | +0.15+-0.10 | ... | ... | Ba II |
Binary Parameters
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2450595.26 | KECKHIRES | 48000 | 185 | 300 | 198.3+-0.5 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
K.A.Venn et al.,AJ, 128, 1177, 2004 (C0011,ADS)
Stellar Chemical Signatures and Hierarchical Galaxy Formation
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 | N/A | ... | -0.29 | ... | ... | ... | Na |
| Mg | N/A | ... | 0.19 | ... | ... | ... | Mg |
| Ca | N/A | ... | 0.26 | ... | ... | ... | Ca |
| Ti | N/A | ... | 0.17 | ... | ... | ... | Ti |
| Fe | N/A | -1.1 | ... | ... | ... | ... | Fe |
| Ni | N/A | ... | -0.1 | ... | ... | ... | Ni |
| Y | N/A | ... | -0.18 | ... | ... | ... | Y |
| Ba | N/A | ... | 0.01 | ... | ... | ... | Ba |
| Eu | N/A | ... | 0.48 | ... | ... | ... | Eu |
Observing Log
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : +253212 | Right Ascension : 114435.7 |
P.E.Nissen et al.,AAP, 511, L10, 2010 (C0012,ADS)
Two distinct halo populations in the solar neighborhood. Evidence from stellar abundance ratios and kinematics
Stellar Parameters
| Teff : 5928 | log g : 4.23 | vturb : 1.4 |
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 | N/A | ... | -0.3 | ... | ... | ... | Na |
| Mg | N/A | ... | 0.03 | ... | ... | ... | Mg |
| Si | N/A | ... | 0.1 | ... | ... | ... | Si |
| Ca | N/A | ... | 0.19 | ... | ... | ... | Ca |
| Ti | N/A | ... | 0.08 | ... | ... | ... | Ti |
| Cr | N/A | ... | -0.04 | ... | ... | ... | Cr |
| Fe | N/A | -0.93 | ... | ... | ... | ... | Fe |
| Ni | N/A | ... | -0.19 | ... | ... | ... | Ni |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2006-01-14-0714 | N/A | VLT | 55000 | 300 | N/A | 197.4 |
| Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A | Declination : N/A | Right Ascension : N/A |
P. E. Nissen et al.,AAP, 530, A15, 2011 (C0013,ADS)
Two distinct halo populations in the solar neighborhood II. Evidence from stellar abundances of Mn, Cu, Zn, Y, and Ba
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 |
|---|
| Mn | N/A | ... | -0.33 | ... | ... | ... | Mn |
| Fe | N/A | -0.93 | ... | ... | ... | ... | Fe |
| Cu | N/A | ... | -0.75 | ... | ... | ... | Cu |
| Zn | N/A | ... | -0.12 | ... | ... | ... | Zn |
| Y | N/A | ... | -0.17 | ... | ... | ... | Y |
| Ba | N/A | ... | -0.14 | ... | ... | ... | Ba |
Observing Log
| Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
|---|
| 2006-01-14-0714 | N/A | VLT | 55000 | 300 | N/A | 197.4 |