HD026297
Original Names

taken from 12 paper(s):

/D.L.Burris et al.(2000)/ /R.G.Gratton et al.(2000)/ /J.Melendez and B. Barbuy(2001)/ /T.V.Mishenina et al.(2002)/ /T.V.Mishenina and V. V. Kovtyukh(2001)/ /J.P.Fulbright and J. A. Johnson(2003)/ /J.P.Fulbright(2000)/ /J.Simmerer et al.(2004)/ /I.U.Roederer et al.(2010)/ /H.Jonsson et al.(2011)/ /I.U.Roederer et al.(2014)/ /K.A.Venn et al.(2004)/

D.L.Burris et al.,ApJ, 544, 302, 2000 (A0014,ADS)

NEUTRON-CAPTURE ELEMENTS IN THE EARLY GALAXY: INSIGHTS FROM A LARGE SAMPLE OF METAL-POOR GIANTS


Stellar Parameters

Teff : 4400 log g : 1.10 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
FeN/A-1.87............Fe
YN/A...-0.120.25...Y
ZrN/A...0.060.79...Zr
BaN/A...-0.260.00...Ba
LaN/A...-0.21-0.86...La
NdN/A...0.14-0.23...Nd
EuN/A...0.11-1.25...Eu
DyN/A...0.37-0.40...Dy

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MAYALLKPNO 20000 100-200 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

R.G.Gratton et al.,AAP, 354, 169, 2000 (A0049,ADS)

Mixing along the red giant branch in metal-poor field stars


Stellar Parameters

Teff : 4450 log g : 1.18 vturb : 1.62

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 IN/A......0.00......Li I
CN/A...-0.67.........C
ON/A...0.32.........O
[O I]N/A...0.31.........[O I]
NaN/A...-0.27.........Na
Fe IN/A-1.68............Fe I
Fe IIN/A-1.66............Fe II

Isotopic Ratio

12C/13C 6

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1995-05 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A MCDONALD 60000 70-100 N/A N/A
Galactic Longitude (l) : 209.66 Galactic Latitude (b) : -42.99 Declination : -155327 Right Ascension : 040903.4

J.Melendez et al.,ApJ, 556, 858, 2001 (A0066,ADS)

Oxygen Abundances in Metal-poor Stars (-2.2 < [Fe/H] < -1.2) from Infrared OH Lines


Stellar Parameters

Teff : 4390 log g : 1.00 vturb : 1.6

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
ON/A-1.310.44......O
FeN/A-1.75............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-09-21 N/A PHOENIXKPNO 60000 130 2x1200 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

T.V.Mishenina et al.,AAP, 396, 189, 2002 (A0070,ADS)

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
FeN/A-1.91............Fe
Cu IN/A...-0.72+-0.32.........Cu I
Zn IN/A...0.23+-0.24.........Zn I

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A ELODIE 42000 >100 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

T.V.Mishenina et al.,AAP, 370, 951, 2001 (A0071,ADS)

Analysis of neutron capture elements in metal-poor stars


Stellar Parameters

Teff : 4300 log g : 0.5 vturb : 1.7

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 IN/A...0.14.........Mg I
Si IN/A...0.41.........Si I
Ca IN/A...0.38.........Ca I
FeN/A-1.91............Fe
Sr IN/A...-0.33.........Sr I
Ba IIN/A...-0.24.........Ba II
La IIN/A...-0.02.........La II
Ce IIN/A...-0.27.........Ce II
Nd IIN/A...0.11.........Nd II
Eu IIN/A...0.17.........Eu II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A ELODIE 42000 >100 N/A N/A

J.P.Fulbright et al.,ApJ, 595, 1154, 2003 (A0074,ADS)

Oxygen Abundances in Metal-poor Stars


Stellar Parameters

Teff : 4350 log g : 1.46 vturb : 1.65

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 IN/A...0.49+-0.147.67+-0.14...O I
FeN/A-1.51............Fe
Fe IN/A......5.61+-0.05......Fe I
Fe IIN/A......6.01+-0.09......Fe II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-09-29 N/A GECKOCFHT 130000 175 600 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

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 : 4500 log g : 1.2 vturb : 1.7

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
Na IN/A...-0.33.........Na I
Mg IN/A...0.45.........Mg I
Al IN/A...0.15.........Al I
Si IN/A...0.34.........Si I
Ca IN/A...0.29.........Ca I
TiN/A...0.3.........Ti
V IN/A...-0.04.........V I
Cr IN/A...-0.08.........Cr I
FeN/A-1.73............Fe
Ni IN/A...-0.05.........Ni I
Y IIN/A...-0.24.........Y II
Zr IIN/A...0.34.........Zr II
Ba IIN/A...-0.05.........Ba II
Eu IIN/A...0.03.........Eu II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1998-10-30 N/A LICKHAMILTON 50000 110 1200 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

J.Simmerer et al.,ApJ, 617, 1091, 2004 (A0131,ADS)

The Rise of the s-Process in the Galaxy


Stellar Parameters

Teff : 4322 log g : 1.11 vturb : 1.80

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
CN/A...-0.45.........C
Fe I16-1.98............Fe I
Fe II9-1.76............Fe II
La IIN/A......-0.85+-0.05......La II
Eu IIN/A......-1.22+-0.05......Eu II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 60000 100 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

I.U.Roederer et al.,ApJ, 724, 975, 2010 (A0243,ADS)

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
FeN/A-1.98............Fe
Zn IN/A......3.07......Zn I
Y IIN/A......0.4......Y II
Pb IN/A......-0.11......Pb I

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 60000 100 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

H.Jonsson et al.,AAP, 530, A144, 2011 (A0256,ADS)

Sulphur abundances in halo giants from the [SI] line at 1082 nm and the SI triplet around 1045 nm


Stellar Parameters

Teff : 4350+-138 log g : 1.46+-0.2 vturb : 1.65+-0.5

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
SiN/A......6.18......Si
S IN/A......6.20+-0.08......S I
[S I]N/A......6.04......[S I]
FeN/A-1.51+-0.11............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-01-16 N/A VLTCRIRES 80000 200-330 480 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -155327.068 Right Ascension : 040903.4175

I.U.Roederer et al.,AJ, 147, 136, 2014 (A0309,ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


Stellar Parameters

Teff : 4400+-38 log g : 1.1+-0.26 vturb : 1.75+-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 I1......<1.12......Li I
CH1...-0.53+-0.256.19...CH
NH1...-0.30+-0.365.82...NH
O I1...0.91+-0.147.62...O I
Na I2...-0.18+-0.174.08...Na I
Mg I3...0.44+-0.186.06...Mg I
Si I4...0.56+-0.216.09...Si I
Ca I8...0.39+-0.274.75...Ca I
Sc II3...0.11+-0.171.54...Sc II
Ti I14...0.03+-0.243.00...Ti I
Ti II12...0.38+-0.173.61...Ti II
V I1...-0.55+-0.301.40...V I
Cr I7...-0.18+-0.243.48...Cr I
Cr II2...0.15+-0.154.07...Cr II
Mn I3...-0.47+-0.202.98...Mn I
Fe I82-1.98+-0.17...5.52...Fe I
Fe II6-1.72+-0.15...5.78...Fe II
Co I1...-0.35+-0.292.66...Co I
Ni I7...0.05+-0.174.29...Ni I
Cu I1...-0.39+-0.161.82...Cu I
Zn I2...0.33+-0.142.91...Zn I
Sr II1...-0.02+-0.081.13...Sr II
Y II3...-0.39+-0.150.10...Y II
Zr II2...0.15+-0.191.01...Zr II
Mo I1...0.02+-0.17-0.08...Mo I
Ba II2...-0.22+-0.150.24...Ba II
La II3...-0.41+-0.15-1.03...La II
Ce II5...-0.43+-0.15-0.57...Ce II
Pr II2...-0.14+-0.15-1.14...Pr II
Nd II5...-0.13+-0.14-0.43...Nd II
Sm II1...-0.13+-0.15-0.89...Sm II
Eu II1...-0.10+-0.25-1.30...Eu II
Gd II2...-0.05+-0.15-0.70...Gd II
Dy II2...0.00+-0.15-0.62...Dy II
Er II2...-0.26+-0.17-1.06...Er II
Yb II1...-0.52+-0.27-1.32...Yb II
Hf II1...-0.48+-0.21-1.35...Hf II
Pb I1...-0.37+-0.19-0.31...Pb I
Th II1...-0.07+-0.19-1.73...Th II

Binary Parameters

Vrad 15.8

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2011-02-25-00:40 2455617.527 MIKELCO 41000 NULL 120 15.8
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
NaN/A...-0.33.........Na
MgN/A...0.45.........Mg
CaN/A...0.29.........Ca
TiN/A...0.3.........Ti
FeN/A-1.73............Fe
NiN/A...-0.05.........Ni
YN/A...-0.24.........Y
BaN/A...-0.05.........Ba
EuN/A...0.03.........Eu

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -155327 Right Ascension : 040903.4