BD+17_4708
Original Names
G126-62 in P.E.Nissen+,AAP, 390, 235, 2002HIP109558 in K.A.Venn+,AJ, 128, 1177, 2004
taken from 23 paper(s):
/P.E.Nissen et al.(2002)/
/T.V.Mishenina et al.(2002)/
/T.V.Mishenina and V. V. Kovtyukh(2001)/
/M.Asplund et al.(2006)/
/P.E.Nissen et al.(2007)/
/C.J.Akerman et al.(2004)/
/J.P.Fulbright(2000)/
/J.Simmerer et al.(2004)/
/R.G.Gratton et al.(2003)/
/E.Caffau et al.(2005)/
/J.Melendez et al.(2006)/
/P.E.Nissen et al.(2004)/
/A.M.Boesgaard et al.(1999)/
/R.Smiljanic et al.(2009)/
/C.Charbonnel and F. Primas(2005)/
/J.A.Rich and A. M. Boesgaard(2009)/
/S.G.Ryan et al.(2001)/
/J.Melendez et al.(2010)/
/I.U.Roederer et al.(2010)/
/D.Fabbian et al.(2009)/
/I.U.Roederer et al.(2014)/
/A.MerchantBoesgaard et al.(2011)/
/K.A.Venn et al.(2004)/

O/Fe in metal-poor main sequence and subgiant stars
Stellar Parameters
Teff : 5941 | log g : 3.98 | vturb : 1.3 |
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 |
[O I] | N/A | ... | 0.63 | ... | -0.77 | 0.78 | 7.92 | [O I] |
Fe | N/A | -1.58 | ... | ... | -1.55 | ... | 5.95 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-04 | N/A | VLT | 55000 | 300-400 | N/A | N/A |
Abundances of Cu and Zn in metal-poor stars: Clues for Galaxy evolution
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 |
Fe | N/A | -1.56 | ... | ... | -1.56 | ... | 5.94 | Fe |
Zn I | N/A | ... | -0.05+-0.16 | ... | -1.57+-0.16 | -0.01+-0.16 | 2.99+-0.16 | Zn I |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | N/A | ELODIE | 42000 | >100 | N/A | N/A |
Analysis of neutron capture elements in metal-poor stars
Stellar Parameters
Teff : 6000 | log g : 4.0 | vturb : 0.7 |
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 | ... | 0.04 | ... | -1.54 | 0.02 | 6.06 | Mg I |
Si I | N/A | ... | 0.41 | ... | -1.11 | 0.45 | 6.40 | Si I |
Ca I | N/A | ... | 0.51 | ... | -1.03 | 0.53 | 5.31 | Ca I |
Fe | N/A | -1.56 | ... | ... | -1.56 | ... | 5.94 | Fe |
Ba II | N/A | ... | -0.25 | ... | -1.86 | -0.30 | 0.32 | Ba II |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | N/A | ELODIE | 42000 | >100 | N/A | N/A |
Lithium Isotopic Abundances in Metal-poor Halo Stars
Stellar Parameters
Teff : 6183 | log g : 4.11 | 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 | ... | ... | 2.26+-0.01 | -1.00+-0.01 | 0.51+-0.01 | 2.26+-0.01 | Li |
O | N/A | -1.05 | ... | ... | -1.00 | 0.51 | 7.69 | O |
Fe | N/A | -1.51 | ... | ... | -1.51 | ... | 5.99 | Fe |
Isotopic Ratio
Binary Parameters
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2000-08-04-0630 | N/A | VLT | 120000 | 700 | 45 | -288.6 |
Sulphur and zinc abundances in Galactic halo stars revisited
Stellar Parameters
Teff : 6224 | log g : 4.11 | 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 |
S I | N/A | ... | 0.25 | ... | -1.09 | 0.46 | 6.03 | S I |
Fe | N/A | -1.55 | ... | ... | -1.55 | ... | 5.95 | Fe |
Zn I | N/A | ... | -0.01 | 3.04 | -1.52 | 0.03 | 3.04 | Zn I |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2007-06-25 | N/A | VLT | 60000 | N/A | N/A | N/A |
The evolution of the C/O ratio in metal-poor halo stars
Stellar Parameters
Teff : 5943 | log g : 3.97 | 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 |
C I | N/A | ... | ... | 7.02 | -1.41 | 0.23 | 7.02 | C I |
O I | N/A | ... | ... | 7.98 | -0.71 | 0.93 | 7.98 | O I |
Fe | N/A | -1.64 | ... | ... | -1.64 | ... | 5.86 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | VLT | 60000 | 200-300 | 3600 | N/A |
ABUNDANCES AND KINEMATICS OF FIELD HALO AND DISK STARS. I. OBSERVATIONAL DATA AND ABUNDANCE ANALYSIS
Stellar Parameters
Teff : 6025 | log g : 4 | vturb : 1.1 |
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 | ... | ... | 2.25 | -1.01 | 0.60 | 2.25 | Li I |
Mg I | N/A | ... | 0.4 | ... | -1.25 | 0.36 | 6.35 | Mg I |
Si I | N/A | ... | 0.25 | ... | -1.34 | 0.27 | 6.17 | Si I |
Ca I | N/A | ... | 0.42 | ... | -1.19 | 0.42 | 5.15 | Ca I |
Ti | N/A | ... | 0.42 | ... | -1.17 | 0.44 | 3.78 | Ti |
V I | N/A | ... | 0.19 | ... | -1.37 | 0.24 | 2.56 | V I |
Fe | N/A | -1.63 | ... | ... | -1.61 | ... | 5.89 | Fe |
Ni I | N/A | ... | -0.1 | ... | -1.70 | -0.09 | 4.52 | Ni I |
Y II | N/A | ... | -0.06 | ... | -1.66 | -0.05 | 0.55 | Y II |
Zr II | N/A | ... | 0.26 | ... | -1.35 | 0.26 | 1.23 | Zr II |
Ba II | N/A | ... | 0.09 | ... | -1.59 | 0.02 | 0.59 | Ba II |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1998-08-08 | N/A | LICKHAMILTON | 50000 | 105 | 1800 | N/A |
The Rise of the s-Process in the Galaxy
Stellar Parameters
Teff : 5941 | log g : 3.98 | 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 | N/A | ... | -0.05 | ... | -1.46 | 0.13 | 6.97 | C |
Fe I | 5 | -1.59 | ... | ... | -1.59 | ... | 5.91 | Fe I |
Fe II | 7 | -1.61 | ... | ... | -1.61 | ... | 5.89 | Fe II |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | MCDONALD | 60000 | 100 | N/A | N/A |
Abundances for metal-poor stars with accurate parallaxes I. Basic data
Stellar Parameters
Teff : 6085 | log g : 4.12 | vturb : 0.79 |
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 | ... | 0.7+-0.069 | ... | -0.85+-0.069 | 0.78+-0.069 | 7.84+-0.069 | O I |
Na I | N/A | ... | -0.01+-0.054 | ... | -1.66+-0.054 | -0.03+-0.054 | 4.58+-0.054 | Na I |
Mg I | N/A | ... | 0.47+-0.055 | ... | -1.32+-0.055 | 0.31+-0.055 | 6.28+-0.055 | Mg I |
Si I | N/A | ... | 0.28+-0.048 | ... | -1.32+-0.048 | 0.31+-0.048 | 6.19+-0.048 | Si I |
Ca I | N/A | ... | 0.42+-0.033 | ... | -1.27+-0.033 | 0.36+-0.033 | 5.07+-0.033 | Ca I |
Ti I | N/A | ... | 0.36+-0.03 | ... | -1.14+-0.03 | 0.49+-0.03 | 3.81+-0.03 | Ti I |
Ti II | N/A | ... | 0.3+-0.048 | ... | -1.20+-0.048 | 0.43+-0.048 | 3.75+-0.048 | Ti II |
Fe I | N/A | -1.62+-0.051 | ... | ... | -1.63+-0.051 | ... | 5.87+-0.051 | Fe I |
Fe II | N/A | -1.59+-0.066 | ... | ... | -1.60+-0.066 | ... | 5.90+-0.066 | Fe II |
Binary Parameters
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | VLT | 50000 | 200 | N/A | -295.6 |
Sulphur abundance in Galactic 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 |
S I | N/A | -1.22+-0.07 | 0.40+-0.07 | ... | -1.01+-0.07 | 0.61+-0.07 | 6.11+-0.07 | S I |
Fe | N/A | -1.62 | ... | ... | -1.62 | ... | 5.88 | Fe |
Binary Parameters
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
| 2452152.66572 | VLT | 43000 | 320 | N/A | N/A |
PERMITTED OXYGEN ABUNDANCES AND THE TEMPERATURE SCALE OF METAL-POOR TURNOFF STARS
Stellar Parameters
Teff : 6091+-92 | log g : 4.01+-0.16 | vturb : 1.8 |
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 | ... | ... | 7.95 | -0.74 | 0.90 | 7.95 | O I |
Fe II | N/A | ... | ... | 5.86 | -1.64 | ... | 5.86 | Fe II |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | VLT | 60000 | 200-300 | N/A | N/A |
Sulphur and zinc abundances in Galactic stars and damped Ly alpha systems
Stellar Parameters
Teff : 5943+-70 | log g : 3.97+-0.15 | vturb : 1.5+-0.2 |
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 |
S I | N/A | -1.31 | ... | ... | -1.23 | 0.41 | 5.89 | S I |
Fe II | N/A | -1.64 | ... | ... | -1.64 | ... | 5.86 | Fe II |
Zn I | N/A | -1.71 | ... | ... | -1.70 | -0.06 | 2.86 | Zn I |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001 | N/A | VLT | 60000 | 150-300 | N/A | N/A |
OXYGEN IN UNEVOLVED METAL-POOR STARS FROM KECK ULTRAVIOLET HIRES SPECTRA
Stellar Parameters
Teff : 6091 | log g : 3.81 | 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 |
O | N/A | -0.95+-0.07 | 0.78+-0.12 | 7.98 | -0.71+-0.07 | 0.85+-0.12 | 7.98 | O |
Fe | N/A | -1.73 | ... | ... | -1.56 | ... | 5.94 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1994-10-26 | N/A | KECKHIRES | 45000 | 73 | 5400 | N/A |
Beryllium abundances and star formation in the halo and in the thick disk
Stellar Parameters
Teff : 6025 | log g : 4.09 | vturb : 1.1 |
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 | ... | ... | 2.1 | -1.16 | 0.34 | 2.1 | Li |
Be | N/A | ... | ... | -0.34 | -1.72 | -0.22 | -0.34 | Be |
Fe | N/A | -1.5 | ... | ... | -1.50 | ... | 6.00 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
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 | ... | ... | 2.103+0.038-0.041 | -1.16+0.038-0.041 | 0.57+0.038-0.041 | 2.103+0.038-0.041 | Li I |
Fe | N/A | -1.73+-0.200 | ... | ... | -1.73+-0.200 | ... | 5.77+-0.200 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS
Stellar Parameters
Teff : 5956+-62 | log g : 3.65+-0.26 |
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 |
Be II | N/A | ... | ... | -0.43+-0.08 | -1.81+-0.08 | 0.00+-0.08 | -0.43+-0.08 | Be II |
OH | N/A | -1.31+-0.09 | ... | ... | -1.13+-0.09 | 0.68+-0.09 | 7.56+-0.09 | OH |
Fe | N/A | -1.81+-0.1 | ... | ... | -1.81+-0.1 | ... | 5.69+-0.1 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | N/A | KECKHIRES | 46000 | N/A | N/A | N/A |
Abundances and Evolution of Lithium in the Galactic Halo and Disk
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 | ... | ... | 2.11+-0.05 | -1.15+-0.05 | 0.71+-0.05 | 2.11+-0.05 | Li I |
Fe | N/A | -1.86 | ... | ... | -1.86 | ... | 5.64 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
1997-08-23 | N/A | WHTUES | 50000 | 86 | N/A | N/A |
Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion
Stellar Parameters
Teff : 6127+-50 | log g : 4.04 |
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 | ... | ... | 2.19+-0.035 | -1.07+-0.035 | 0.52+-0.035 | 2.19+-0.035 | Li |
Fe | N/A | -1.59 | ... | ... | -1.59 | ... | 5.91 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | N/A | FIESNOT | 35000 | N/A | N/A | N/A |
THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS
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 |
Fe | N/A | -1.59 | ... | ... | -1.59 | ... | 5.91 | Fe |
Zn I | N/A | ... | ... | 2.86 | -1.70 | -0.11 | 2.86 | Zn I |
Y II | N/A | ... | ... | 0.36 | -1.85 | -0.26 | 0.36 | Y II |
Pb I | N/A | ... | ... | <+1.55 | <-0.49 | <1.10 | <+1.55 | Pb I |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | 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 | MCDONALD | 60000 | 100 | N/A | N/A |
The C/O ratio at low metallicity:constraints on early chemical evolution from observations of 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 |
C | N/A | -1.45 | ... | 6.94 | -1.49 | 0.11 | 6.94 | C |
O | N/A | -0.80 | ... | 7.86 | -0.83 | 0.77 | 7.86 | O |
Fe | N/A | -1.55 | ... | ... | -1.60 | ... | 5.90 | Fe |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001 | N/A | VLT | 60000 | N/A | N/A | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
Teff : 5970+-38 | log g : 3.85+-0.18 | vturb : 1.05+-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 | 1 | ... | ... | 2.08 | -1.18 | 0.62 | 2.08 | Li I |
CH | 1 | ... | -0.19+-0.25 | 6.54 | -1.89 | -0.09+-0.25 | 6.54 | CH |
CN | 1 | ... | <1.17 | <7.30 | <-0.53 | <1.27 | <7.30 | CN |
O I | 3 | ... | 0.36+-0.20 | 7.24 | -1.45 | 0.35+-0.20 | 7.24 | O I |
Na I | 1 | ... | -0.22+-0.34 | 4.22 | -2.02 | -0.22+-0.34 | 4.22 | Na I |
Mg I | 4 | ... | 0.33+-0.24 | 6.12 | -1.48 | 0.32+-0.24 | 6.12 | Mg I |
Al I | 1 | ... | -0.85+-0.33 | 3.80 | -2.65 | -0.85+-0.33 | 3.80 | Al I |
K I | 2 | ... | 0.35+-0.23 | 3.58 | -1.45 | 0.35+-0.23 | 3.58 | K I |
Ca I | 10 | ... | 0.54+-0.25 | 5.07 | -1.27 | 0.53+-0.25 | 5.07 | Ca I |
Sc II | 6 | ... | 0.07+-0.14 | 1.52 | -1.63 | 0.17+-0.14 | 1.52 | Sc II |
Ti I | 13 | ... | 0.31+-0.20 | 3.46 | -1.49 | 0.31+-0.20 | 3.46 | Ti I |
Ti II | 21 | ... | 0.38+-0.14 | 3.63 | -1.32 | 0.48+-0.14 | 3.63 | Ti II |
V I | 1 | ... | 0.07+-0.22 | 2.20 | -1.73 | 0.07+-0.22 | 2.20 | V I |
V II | 2 | ... | 0.21+-0.23 | 2.44 | -1.49 | 0.31+-0.23 | 2.44 | V II |
Cr I | 11 | ... | -0.07+-0.21 | 3.76 | -1.88 | -0.08+-0.21 | 3.76 | Cr I |
Cr II | 3 | ... | 0.21+-0.14 | 4.15 | -1.49 | 0.31+-0.14 | 4.15 | Cr II |
Mn I | 7 | ... | -0.35+-0.21 | 3.28 | -2.15 | -0.35+-0.21 | 3.28 | Mn I |
Fe I | 74 | -1.80+-0.21 | ... | 5.70 | -1.80+-0.21 | ... | 5.70 | Fe I |
Fe II | 8 | -1.70+-0.14 | ... | 5.80 | -1.70+-0.14 | ... | 5.80 | Fe II |
Co I | 2 | ... | -0.19+-0.23 | 3.00 | -1.99 | -0.19+-0.23 | 3.00 | Co I |
Ni I | 7 | ... | 0.04+-0.23 | 4.46 | -1.76 | 0.04+-0.23 | 4.46 | Ni I |
Zn I | 3 | ... | 0.09+-0.21 | 2.85 | -1.71 | 0.09+-0.21 | 2.85 | Zn I |
Sr II | 2 | ... | 0.09+-0.19 | 1.27 | -1.60 | 0.20+-0.19 | 1.27 | Sr II |
Y II | 4 | ... | -0.24+-0.16 | 0.27 | -1.94 | -0.14+-0.16 | 0.27 | Y II |
Zr II | 3 | ... | 0.24+-0.14 | 1.13 | -1.45 | 0.35+-0.14 | 1.13 | Zr II |
Nb II | 1 | ... | <1.52 | <1.28 | <-0.18 | <1.62 | <1.28 | Nb II |
Mo I | 1 | ... | <0.80 | <0.88 | <-1.00 | <0.80 | <0.88 | Mo I |
Tc I | 1 | ... | ... | <1.20 | <1.20 | <3.00 | <1.20 | Tc I |
Ba II | 1 | ... | -0.11+-0.15 | 0.37 | -1.81 | -0.01+-0.15 | 0.37 | Ba II |
La II | 3 | ... | 0.16+-0.20 | -0.44 | -1.54 | 0.26+-0.20 | -0.44 | La II |
Nd II | 1 | ... | -0.11+-0.22 | -0.39 | -1.81 | -0.01+-0.22 | -0.39 | Nd II |
Sm II | 2 | ... | <0.53 | <-0.21 | <-1.17 | <0.63 | <-0.21 | Sm II |
Eu II | 3 | ... | 0.35+-0.16 | -0.82 | -1.34 | 0.46+-0.16 | -0.82 | Eu II |
Gd II | 2 | ... | <0.67 | <0.04 | <-1.03 | <0.77 | <0.04 | Gd II |
Dy II | 1 | ... | 0.23+-0.26 | -0.37 | -1.47 | 0.33+-0.26 | -0.37 | Dy II |
Er II | 1 | ... | <0.50 | <-0.28 | <-1.20 | <0.60 | <-0.28 | Er II |
Yb II | 1 | ... | 0.10+-0.22 | -0.68 | -1.60 | 0.20+-0.22 | -0.68 | Yb II |
Hf II | 1 | ... | <1.24 | <0.39 | <-0.32 | <1.48 | <0.39 | Hf II |
Pb I | 1 | ... | <1.13 | <1.37 | <-0.67 | <1.13 | <1.37 | Pb I |
Binary Parameters
Binarity | Positive |
Vrad | -290.8 |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2008-09-08-03:33 | 2454717.653 | MCDONALD | 33000 | 55-140 | 2100 | -290.3 |
2008-11-03-01:26 | 2454773.562 | MCDONALD | 33000 | 55-140 | 4800 | -292.8 |
Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars
Stellar Parameters
Teff : 5992 | log g : 3.54 | vturb : 1.36 |
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 |
Be | N/A | ... | -0.17 | -0.45 | -1.83 | -0.17 | -0.45 | Be |
O | N/A | -1.09 | +0.61 | ... | -1.15 | +0.61 | 7.54 | O |
Position
Right Ascension : | Declination : | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2004-11-07 | N/A | KECKHIRES | 42000 | | | N/A |
2005-07-05 | N/A | KECKHIRES | 42000 | 122 | 2400 | N/A |
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 |
Mg | N/A | ... | 0.4 | ... | -1.25 | 0.38 | 6.35 | Mg |
Ca | N/A | ... | 0.42 | ... | -1.19 | 0.44 | 5.15 | Ca |
Ti | N/A | ... | 0.42 | ... | -1.14 | 0.49 | 3.81 | Ti |
Fe | N/A | -1.63 | ... | ... | -1.63 | ... | 5.87 | Fe |
Ni | N/A | ... | -0.1 | ... | -1.70 | -0.07 | 4.52 | Ni |
Y | N/A | ... | -0.06 | ... | -1.66 | -0.03 | 0.55 | Y |
Ba | N/A | ... | 0.09 | ... | -1.59 | 0.04 | 0.59 | Ba |
Position
Right Ascension : 22 11 31.37 | Declination : +18 05 34.1 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log