HD17820
Original Names

taken from 9 paper(s):

/J.P.Fulbright(2000)/ /R.G.Gratton et al.(2003)/ /E.Caffau et al.(2005)/ /R.Smiljanic et al.(2009)/ /B.E.Reddy et al.(2006)/ /T.Bensby et al.(2014)/ /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 : 5700 log g : 4.2 vturb : 0.95

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
Na IN/A...0.11...-0.570.185.67Na I
Mg IN/A...0.36...-0.430.327.17Mg I
Al IN/A...0.35...-0.400.356.05Al I
Si IN/A...0.38...-0.350.407.16Si I
Ca IN/A...0.25...-0.500.255.84Ca I
TiN/A...0.31...-0.420.334.53Ti
V IN/A...0.07...-0.630.123.30V I
Cr IN/A...0.03...-0.710.044.93Cr I
FeN/A-0.77......-0.75...6.75Fe
Ni IN/A...0.06...-0.680.075.54Ni I
Y IIN/A...-0.04...-0.78-0.031.43Y II
Zr IIN/A...0.08...-0.670.081.91Zr II
Ba IIN/A...-0.01...-0.83-0.081.35Ba II
Eu IIN/A...0.28...-0.500.250.02Eu II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1998-08-10 N/A LICKHAMILTON 50000 90 900 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, 404, 187, 2003 (A0135,ADS)

Abundances for metal-poor stars with accurate parallaxes


Stellar Parameters

Teff : 5739 log g : 4.12 vturb : 0.85

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...0.52+-0.069...-0.13+-0.0690.60+-0.0698.56+-0.069O I
Na IN/A...0.11+-0.054...-0.64+-0.0540.09+-0.0545.60+-0.054Na I
Mg IN/A...0.43+-0.055...-0.46+-0.0550.27+-0.0557.14+-0.055Mg I
Si IN/A...0.27+-0.048...-0.43+-0.0480.30+-0.0487.08+-0.048Si I
Ca IN/A...0.28+-0.033...-0.51+-0.0330.22+-0.0335.83+-0.033Ca I
Ti IN/A...0.21+-0.03...-0.39+-0.030.34+-0.034.56+-0.03Ti I
Ti IIN/A...0.19+-0.048...-0.41+-0.0480.32+-0.0484.54+-0.048Ti II
Fe IN/A-0.72+-0.051......-0.73+-0.051...6.77+-0.051Fe I
Fe IIN/A-0.79+-0.066......-0.80+-0.066...6.70+-0.066Fe II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A EMMIESO 60000 150 N/A 6.3
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 112212 Right Ascension : 25158

E.Caffau et al.,AAP, 441, 533, 2005 (A0137,ADS)

Sulphur abundance in Galactic stars


Stellar Parameters

Teff : 5739 log g : 4.12

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 IN/A-0.41+-0.150.31+-0.15......S I
FeN/A-0.72............Fe

Binary Parameters

Vrad 6

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A 2450086.54799 EMMIESO 60000 130 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 112212 Right Ascension : 25158

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 : 5700 log g : 4.09 vturb : 0.95

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
LiN/A......1.28-1.98-1.281.28Li
BeN/A......0.96-0.420.280.96Be
FeN/A-0.7......-0.70...6.80Fe

Observing Log

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

B.E.Reddy et al.,MNRAS, 367, 1329, 2006 (C0002,ADS)

Elemental abundance survey of the Galactic thick disc


Stellar Parameters

Teff : 5669 log g : 4.19

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...0.36...-0.260.498.17C
ON/A...0.64...-0.020.738.67O
NaN/A...0.08...-0.590.165.65Na
MgN/A...0.37...-0.390.367.21Mg
AlN/A...0.21...-0.660.095.79Al
SiN/A...0.23...-0.360.397.15Si
CaN/A...0.16...-0.550.205.79Ca
ScN/A...0.18...-0.430.322.72Sc
TiN/A...0.19...-0.560.194.39Ti
VN/A...0.03...-0.600.153.33V
CrN/A...-0.06...-0.720.034.92Cr
MnN/A...-0.3...-1.06-0.314.37Mn
Fe IN/A-0.7......-0.75...6.75Fe I
CoN/A...0.06...-0.700.054.29Co
NiN/A...-0.01...-0.700.055.52Ni
CuN/A...-0.05...-0.750.003.44Cu
ZnN/A...0.14...-0.650.103.91Zn
YN/A...-0.07...-0.86-0.111.35Y
BaN/A...-0.15...-0.83-0.081.35Ba
CeN/A...-0.1...-0.80-0.050.78Ce
NdN/A...0.18...-0.440.310.98Nd
EuN/A...0.29...-0.320.430.20Eu

Binary Parameters

Vrad 7

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-06 N/A MCDONALD 60000 100-200 N/A 7
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

T.Bensby et al.,AAP, 562, A71, 2014 (C0007,ADS)

Exploring the Milky Way stellar disk. A detailed elemental abundance study of 714 F and G dwarf stars in the solar neighbourhood


Stellar Parameters

Teff : 5856+-50 log g : 4.26+-0.08 vturb : 1.04+-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
O3...0.54+-0.12.........O
Na4...0.10+-0.03.........Na
Mg6...0.37+-0.05.........Mg
Al7...0.23+-0.04.........Al
Si29...0.22+-0.03.........Si
Ca18...0.24+-0.06.........Ca
Ti27-0.41+-0.060.28+-0.06......Ti
Cr13...0.01+-0.08.........Cr
Fe204-0.69+-0.04............Fe
Fe I184......6.88......Fe I
Fe II20......6.88......Fe II
Ni43...-0.01+-0.05.........Ni
Zn3...0.22+-0.08.........Zn
Y6...-0.03+-0.15.........Y
Ba3...-0.11+-0.10.........Ba

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2006-01-01 N/A MIKELCO 65000 250 N/A N/A
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...0.11.........Na
MgN/A...0.36.........Mg
CaN/A...0.25.........Ca
TiN/A...0.31.........Ti
FeN/A-0.77............Fe
NiN/A...0.06.........Ni
YN/A...-0.04.........Y
BaN/A...-0.01.........Ba
EuN/A...0.28.........Eu

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +112212 Right Ascension : 025158.4

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 : 5773 log g : 4.22 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
NaN/A...0.13...-0.450.225.79Na
MgN/A...0.35...-0.340.337.26Mg
SiN/A...0.3...-0.330.347.18Si
CaN/A...0.27...-0.380.295.96Ca
TiN/A...0.25...-0.350.324.60Ti
CrN/A...0.02...-0.620.055.02Cr
FeN/A-0.67......-0.67...6.83Fe
NiN/A...0.03...-0.610.065.61Ni

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-10-13-0639 N/A VLT 55000 400 N/A 6.3
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

Teff : 5773 log g : 4.22

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
MnN/A...-0.19...-0.90-0.234.53Mn
FeN/A-0.67......-0.67...6.83Fe
CuN/A...-0.07...-0.72-0.053.47Cu
ZnN/A...0.14...-0.490.184.07Zn
YN/A...-0.11...-0.75-0.081.46Y
BaN/A...-0.23...-0.95-0.281.23Ba

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-10-13-0639 N/A VLT 55000 400 N/A 6.3