BD+02_3375
Original Names

taken from 24 paper(s):

/G.S.Bai et al.(2004)/ /T.V.Mishenina et al.(2002)/ /T.V.Mishenina and V. V. Kovtyukh(2001)/ /J.R.Shi et al.(2007)/ /P.E.Nissen et al.(2007)/ /C.J.Akerman et al.(2004)/ /J.P.Fulbright(2000)/ /D.K.Lai et al.(2007)/ /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)/ /M.Bergemann and T. Gehren(2008)/ /C.Charbonnel and F. Primas(2005)/ /A.M.Boesgaard et al.(2005)/ /A.Stephens and A. M. Boesgaard(2002)/ /A.E.GarciaPerez et al.(2009)/ /J.A.Rich and A. M. Boesgaard(2009)/ /M.Bergemann et al.(2010)/ /J.Melendez et al.(2010)/ /T.Gehren et al.(2006)/ /D.Fabbian et al.(2009)/ /K.A.Venn et al.(2004)/

G.S.Bai et al.,AAP, 425, 671, 2004 (A0023,ADS)

Chemical abundances of 10 metal-poor halo stars


Stellar Parameters

Teff : 5926 log g : 4.20+-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 IN/A...0.59...-1.520.737.17O I
Na IN/A...-0.29...-2.45-0.203.79Na I
Mg IN/A...0.24...-2.030.225.57Mg I
Si IN/A...0.54...-1.670.585.84Si I
Ca IN/A...0.36...-1.870.384.47Ca I
Sc IIN/A...0.09...-2.140.111.01Sc II
TiN/A...0.48...-1.700.553.25Ti
CrN/A...0.05...-2.170.083.47Cr
Mn IN/A...-0.42...-2.71-0.462.72Mn I
Fe IN/A-2.25......-2.25...5.25Fe I
Ba IIN/A...-0.27...-2.57-0.32-0.39Ba II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-04-17 N/A PFESSAO 15000 263 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, 396, 189, 2002 (A0070,ADS)

Abundances of Cu and Zn in metal-poor stars: Clues for Galaxy evolution


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-2.26......-2.26...5.24Fe

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 : 5960 log g : 3.6 vturb : 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
Mg IN/A...0.09...-2.190.075.41Mg I
FeN/A-2.26......-2.26...5.24Fe
Ba IIN/A...-0.31...-2.62-0.36-0.44Ba 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.R.Shi et al.,AAP, 465, 587, 2007 (A0113,ADS)

Lithium abundances in metal-poor stars (Research Note)


Stellar Parameters

Teff : 6115 log g : 4.20 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
Li IN/A......2.30......Li I
FeN/A-2.19............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

P.E.Nissen et al.,AAP, 469, 319, 2007 (A0119,ADS)

Sulphur and zinc abundances in Galactic halo stars revisited


Stellar Parameters

Teff : 6194 log g : 4.29 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 IN/A...0.32.........S I
FeN/A-2.19............Fe
Zn IN/A...0.152.56...Zn I

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

C.J.Akerman et al.,AAP, 414, 931, 2004 (A0123,ADS)

The evolution of the C/O ratio in metal-poor halo stars


Stellar Parameters

Teff : 5855 log g : 4.16 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 IN/A......6.66......C I
O IN/A......7.53......O I
FeN/A-2.28............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 60000 200-300 3600 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 : 5950 log g : 3.9 vturb : 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
Mg IN/A...0.52...-1.820.485.78Mg I
Ca IN/A...0.38...-1.920.384.42Ca I
TiN/A...0.42...-1.860.443.09Ti
FeN/A-2.32......-2.30...5.20Fe
Ni IN/A...0.07...-2.220.084.00Ni I
Y IIN/A...0.07...-2.220.08-0.01Y II
Ba IIN/A...-0.25...-2.62-0.32-0.44Ba II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-03-23 N/A KECKHIRES 50000 145 450 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

D.K.Lai et al.,ApJ, 667, 1185, 2007 (A0128,ADS)

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5926 log g : 4.63

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...0.00+-0.24...-2.12+-0.24-0.04+-0.246.31+-0.24C
FeN/A-2.25......-2.08...5.42Fe
SrN/A...0.30...-1.920.160.95Sr
BaN/A...-0.01...-2.31-0.23-0.13Ba

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A KECKII 7000 N/A 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, 404, 187, 2003 (A0135,ADS)

Abundances for metal-poor stars with accurate parallaxes


Stellar Parameters

Teff : 5917 log g : 4.19 vturb : 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
O IN/A...0.74+-0.069...-1.56+-0.0690.82+-0.0697.13+-0.069O I
Mg IN/A...0.49+-0.055...-2.05+-0.0550.33+-0.0555.55+-0.055Mg I
Ca IN/A...0.39+-0.033...-2.05+-0.0330.33+-0.0334.29+-0.033Ca I
Ti IN/A...0.4+-0.03...-1.85+-0.030.53+-0.033.10+-0.03Ti I
Ti IIN/A...0.44+-0.048...-1.81+-0.0480.57+-0.0483.14+-0.048Ti II
Fe IN/A-2.37+-0.051......-2.38+-0.051...5.12+-0.051Fe I
Fe IIN/A-2.33+-0.066......-2.34+-0.066...5.16+-0.066Fe II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 50000 200 N/A -389.4
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 22500 Right Ascension : 173946

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

Sulphur abundance in Galactic stars


Stellar Parameters

Teff : 6018 log g : 4.20

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-2.03+-0.110.34+-0.11...-1.82+-0.110.55+-0.115.30+-0.11S I
FeN/A-2.37......-2.37...5.13Fe

Binary Parameters

Vrad -380

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A 2452148.47539 VLT 43000 210 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 22500 Right Ascension : 173946

J.Melendez et al.,ApJ, 642, 1082, 2006 (A0143,ADS)

PERMITTED OXYGEN ABUNDANCES AND THE TEMPERATURE SCALE OF METAL-POOR TURNOFF STARS


Stellar Parameters

Teff : 6045+-69 log g : 4.18+-0.12 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 IN/A......7.43-1.260.987.43O I
Fe IIN/A......5.26-2.24...5.26Fe II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 60000 200-300 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

P.E.Nissen et al.,AAP, 415, 993, 2004 (A0160,ADS)

Sulphur and zinc abundances in Galactic stars and damped Ly alpha systems


Stellar Parameters

Teff : 5855+-70 log g : 4.16+-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 IN/A-1.85............S I
Fe IIN/A-2.28............Fe II
Zn IN/A-2.15............Zn I

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001 N/A VLT 60000 150-300 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

A.M.Boesgaard et al.,AJ, 117, 492, 1999 (A0165,ADS)

OXYGEN IN UNEVOLVED METAL-POOR STARS FROM KECK ULTRAVIOLET HIRES SPECTRA


Stellar Parameters

Teff : 5949 log g : 4.17 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
ON/A-1.365+-0.100.935+-0.157.565-1.12+-0.101.01+-0.157.565O
FeN/A-2.30......-2.13...5.37Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1994-06-12 N/A KECKHIRES 45000 63 5400 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

M.Bergemann et al.,AAP, 492, 823, 2008 (A0170,ADS)

NLTE abundances of Mn in a sample of metal-poor stars


Stellar Parameters

Teff : 6115+-80 log g : 4.20+-0.20 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
MgN/A...0.4.........Mg
Mn2...-0.48+-0.03.........Mn
FeN/A-2.19+-0.05............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A FOCES 40000 200 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

Teff : 5885 log g : 4.50

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
Li IN/A......2.065+-0.021-1.19+-0.0211.13+-0.0212.065+-0.021Li I
FeN/A-2.32+-0.210......-2.32+-0.210...5.18+-0.210Fe

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : 2.41656 Right Ascension : 264.93998

A.M.Boesgaard et al.,ApJ, 633, 398, 2005 (A0193,ADS)

Lithium and Lithium Depletion in Halo Stars on Extreme Orbits


Stellar Parameters

Teff : 5960+-78 log g : 4.04+-0.39 vturb : 1.52+-0.13

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......2.22+-0.05......Li I
FeN/A-2.34+-0.07............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A KECKHIRES 48000 150 N/A N/A
N/A MAYALLKPNO 35000 215 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 : 5960+-78 log g : 4.04+-0.39 vturb : 1.52+-0.13

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-1.89+-0.09+0.44+-0.11......Mg I
Ca IN/A-1.91+-0.09+0.42+-0.11......Ca I
TiN/A...+0.40+-0.10.........Ti
Ti I7-1.93+-0.13............Ti I
Ti II7-1.94+-0.11............Ti II
CrN/A...+0.20+-0.07.........Cr
Cr I4-2.49+-0.09............Cr I
Cr II2-2.04+-0.05............Cr II
FeN/A-2.33+-0.06............Fe
Fe I49-2.34+-0.08............Fe I
Fe II9-2.31+-0.09............Fe II
Ni IN/A-2.33+-0.15-0.01+-0.17......Ni I
Ba IIN/A-2.61+-0.07-0.29+-0.09......Ba II

Binary Parameters

Vrad -397.2+-0.5

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2450889.512 MAYALLKPNO 35000 215 1200 -396.7+-1.2
2450987.407 KECKHIRES 48000 150 300 -397.2+-0.5
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

A.E.GarciaPerez et al.,AAP, 504, 213, 2009 (A0202,ADS)

6Li/7Li estimates for metal-poor stars


Stellar Parameters

Teff : 5855 log g : 4.16 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 IN/A......2.04-1.220.972.04Li I
Fe IIN/A-2.19......-2.19...5.31Fe II

Isotopic Ratio

6Li/7Li 0.007+-0.029

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
05-05-19 N/A SUBARUHDS 90000 417 7200 -397.1
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

J.A.Rich et al.,ApJ, 701, 1519, 2009 (A0203,ADS)

BERYLLIUM, OXYGEN, AND IRON ABUNDANCES IN EXTREMELY METAL-DEFICIENT STARS


Stellar Parameters

Teff : 5800+-40 log g : 4.07+-0.41

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 IIN/A......-0.74+-0.15-2.12+-0.150.27+-0.15-0.74+-0.15Be II
OHN/A-1.85+-0.11......-1.67+-0.110.72+-0.117.02+-0.11OH
FeN/A-2.39+-0.17......-2.39+-0.17...5.11+-0.17Fe

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

M.Bergemann et al.,MNRAS, 401, 1334, 2010 (A0225,ADS)

NLTE analysis of Co i /Co ii lines in spectra of cool stars with new laboratory hyperfine splitting constants


Stellar Parameters

Teff : 6115+-80 log g : 4.20+-0.20 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
FeN/A-2.19............Fe
Co2...0.28+-0.15.........Co

Observing Log

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

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 : 6163+-50 log g : 4.13

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......2.27+-0.035-0.99+-0.0351.25+-0.0352.27+-0.035Li
FeN/A-2.24......-2.24...5.26Fe

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 : 6115 log g : 4.20+-0.22 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 I2...0.28.........Na I
Mg I4...0.36.........Mg I
Al I1...-0.90.........Al I
FeN/A-2.19............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A FOCES 40000 200 6100 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +022459.0 Right Ascension : 173945.81

D.Fabbian et al.,AAP, 500, 1143, 2009 (A0266,ADS)

The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars


Stellar Parameters

Teff : 6194 log g : 4.29

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
CN/A–1.85...6.54...C
ON/A–1.36...7.30...O
FeN/A-2.19............Fe

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001 N/A VLT 60000 N/A 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
MgN/A...0.52.........Mg
CaN/A...0.38.........Ca
TiN/A...0.42.........Ti
FeN/A-2.32............Fe
NiN/A...0.07.........Ni
YN/A...0.07.........Y
BaN/A...-0.25.........Ba

Observing Log

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +022500 Right Ascension : 173945.6