BD+26_3578

taken from 10 paper(s):

/E.Arnone et al.(2005)/ /G.Bihain et al.(2004)/ /A.M.Boesgaard et al.(1999)/ /A.Hosford et al.(2009)/ /C.Charbonnel and F. Primas(2005)/ /A.E.GarciaPerez et al.(2009)/ /J.A.Rich and A. M. Boesgaard(2009)/ /I.U.Roederer et al.(2014)/ /A.M.Boesgaard et al.(2011)/ /G.Israelian et al.(2004)/

E.Arnone et al.,AAP, 430, 507, 2005(ADS)

Mg abundances in metal-poor halo stars as a tracer of early Galactic mixing


Stellar Parameters

Teff : 6150 log g : 3.7+-0.2 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
Mg I2-2.16+-0.010.33+-0.01...-2.18+-0.010.31+-0.015.42+-0.01Mg I
Ca I2-2.05+-0.02......-2.03+-0.020.46+-0.024.31+-0.02Ca I
Ti I1-2.10......-2.030.462.92Ti I
Cr I2-2.62+-0.04......-2.59+-0.04-0.10+-0.043.05+-0.04Cr I
Fe I21-2.49+-0.01......-2.49+-0.01...5.01+-0.01Fe I
Fe II1-2.40......-2.40...5.10Fe II

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A ANGLO 40000 >100 N/A N/A

G.Bihain et al.,AAP, 423, 777, 2004(ADS)

Cu and Zn in the early Galaxy


Stellar Parameters

Teff : 6263+-76 log g : 3.93+-0.21 vturb : 1.0

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-2.36......-2.19...5.31Fe
Cu IN/A-3.01+-0.14......-2.99+-0.14-0.80+-0.141.20+-0.14Cu I
Zn IN/A<-1.96......<-1.92<0.27<2.64Zn I

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A WHTUES 50000 80-150 N/A N/A

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

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


Stellar Parameters

Teff : 6269 log g : 4.04 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-1.48+-0.060.76+-0.137.45-1.24+-0.060.83+-0.137.45O
FeN/A-2.24......-2.07...5.43Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1994-06-12 N/A KECKHIRES 45000 88 5400 N/A

A.Hosford et al.,AAP, 493, 601, 2009(ADS)

Lithium abundances of halo dwarfs based on excitation temperature. I. Local thermodynamic equilibrium


Stellar Parameters

Teff : 6148+-81 log g : 3.76+-0.14 vturb : 1.35

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......2.15+-0.053-1.11+-0.0531.31+-0.0532.15+-0.053Li I
FeN/A-2.42......-2.42...5.08Fe
Fe I126-2.39......-2.39...5.11Fe I

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A N/A ANGLO 43000 110 N/A N/A

C.Charbonnel et al.,AAP, 442, 961, 2005(ADS)

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 6322 log g : 3.85

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
Li IN/A......2.248+0.021-0.028-1.01+0.021-0.0281.41+0.021-0.0282.248+0.021-0.028Li I
FeN/A-2.42+-0.180......-2.42+-0.180...5.08+-0.180Fe

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

6Li/7Li estimates for metal-poor stars


Stellar Parameters

Teff : 6239 log g : 3.87 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......2.21-1.051.282.21Li I
Fe IIN/A-2.33......-2.33...5.17Fe II

Isotopic Ratio

6Li/7Li 0.004+-0.028

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
05-05-17 N/A SUBARUHDS 90000 611 2400
05-05-17 N/A SUBARUHDS 90000 611 5400 -128.2

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

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


Stellar Parameters

Teff : 6158+-64 log g : 3.94+-0.12

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
Be IIN/A......-0.9+-0.1-2.28+-0.10.04+-0.1-0.9+-0.1Be II
OHN/A-1.69+-0.06......-1.51+-0.060.81+-0.067.18+-0.06OH
FeN/A-2.32+-0.15......-2.32+-0.15...5.18+-0.15Fe

Position

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

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

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


Stellar Parameters

Teff : 6060+-42 log g : 3.75+-0.17 vturb : 1.3+-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......2.07-1.191.412.07Li I
CH1...0.12+-0.256.13-2.300.30+-0.256.13CH
CN1...<2.19<7.60<-0.23<2.37<7.60CN
O I3...0.39+-0.216.49-2.200.40+-0.216.49O I
Mg I6...0.39+-0.225.40-2.200.40+-0.225.40Mg I
Al I2...-0.75+-0.293.10-3.35-0.75+-0.293.10Al I
Si I1...0.46+-0.365.37-2.140.46+-0.365.37Si I
Ca I11...0.53+-0.224.28-2.060.54+-0.224.28Ca I
Sc II6...0.11+-0.150.85-2.300.30+-0.150.85Sc II
Ti I9...0.46+-0.212.82-2.130.47+-0.212.82Ti I
Ti II17...0.41+-0.152.95-2.000.60+-0.152.95Ti II
V I1...0.15+-0.281.48-2.450.15+-0.281.48V I
V II2...0.23+-0.271.75-2.180.42+-0.271.75V II
Cr I4...-0.15+-0.212.89-2.75-0.15+-0.212.89Cr I
Cr II1...0.19+-0.163.42-2.220.38+-0.163.42Cr II
Mn I3...-0.66+-0.202.18-3.25-0.65+-0.202.18Mn I
Fe I76-2.60+-0.21...4.90-2.60+-0.21...4.90Fe I
Fe II10-2.41+-0.15...5.09-2.41+-0.15...5.09Fe II
Co I1...-0.37+-0.242.02-2.97-0.37+-0.242.02Co I
Ni I2...-0.05+-0.233.58-2.64-0.04+-0.233.58Ni I
Zn I2...0.25+-0.242.21-2.350.25+-0.242.21Zn I
Sr II1...0.13+-0.240.59-2.280.32+-0.240.59Sr II
Y II1...-0.32+-0.20-0.52-2.73-0.13+-0.20-0.52Y II
Zr II2...0.31+-0.260.48-2.100.50+-0.260.48Zr II
Nb II1...<2.14<1.19<-0.27<2.33<1.19Nb II
Mo I1...<1.52<0.80<-1.08<1.52<0.80Mo I
Tc I1......<1.05<1.05<3.65<1.05Tc I
Ba II2...-0.32+-0.14-0.55-2.73-0.13+-0.14-0.55Ba II
Ce II5...<0.59<-0.24<-1.82<0.78<-0.24Ce II
Pr II4...<1.19<-0.50<-1.22<1.38<-0.50Pr II
Nd II5...<0.60<-0.39<-1.81<0.79<-0.39Nd II
Sm II2...<1.11<-0.34<-1.30<1.30<-0.34Sm II
Eu II1...<0.52<-1.37<-1.89<0.71<-1.37Eu II
Gd II3...<1.40<0.06<-1.01<1.59<0.06Gd II
Tb II4...<1.55<-0.56<-0.88<1.72<-0.56Tb II
Dy II2...<0.79<-0.52<-1.62<0.98<-0.52Dy II
Ho II1...<1.12<-0.81<-1.28<1.32<-0.81Ho II
Er II2...<1.16<-0.33<-1.25<1.35<-0.33Er II
Tm II2...<1.41<-0.90<-1.02<1.58<-0.90Tm II
Yb II1...<-0.01<-1.50<-2.42<0.18<-1.50Yb II
Hf II2...<1.93<0.37<-0.34<2.26<0.37Hf II
Pb I1...<2.02<1.46<-0.58<2.02<1.46Pb I
Th II2...<1.77<-0.58<-0.64<1.96<-0.58Th II

Binary Parameters

Binarity Negative
Vrad -126.4

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-30-01:30 2454769.562 MCDONALD 33000 75-180 4500 -126.4

A.M.Boesgaard et al.,ApJ, 743, 140, 2011(ADS)

Beryllium and Alpha-element Abundances in a Large Sample of Metal-poor Stars


Stellar Parameters

Teff : 6158+-100 log g : 3.94+-0.2 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
BeN/A...+0.00+-0.15-0.90+-0.12-2.28+-0.120.04+-0.15-0.90+-0.12Be
ON/A-1.69+-0.22+0.63+-0.24...-1.75+-0.220.57+-0.246.94+-0.22O
FeN/A-2.32+-0.09......-2.32+-0.09...5.18+-0.09Fe

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
N/A KECKHIRES 42000 N/A N/A N/A

G.Israelian et al.,AAP, 421, 649, 2004(ADS)

Galactic evolution of nitrogen


Stellar Parameters

Teff : 6263+-76 log g : 3.93+-0.21 vturb : 1.00

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
NHN/A<-1.36......<-1.14<1.05<6.69NH
FeN/A-2.36......-2.19...5.31Fe

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
1994-06-12 N/A KECKHIRES 45000 88 5400 N/A