G4-37

taken from 9 paper(s):

/G.Israelian et al.(2001)/ /E.Arnone et al.(2005)/ /P.E.Nissen et al.(2007)/ /E.Caffau et al.(2005)/ /C.Charbonnel and F. Primas(2005)/ /D.Fabbian et al.(2009)/ /I.U.Roederer et al.(2014)/ /A.M.Boesgaard et al.(2011)/ /A.M.Amarsi et al.(2019)/

G.Israelian et al.,ApJ, 551, 833, 2001(ADS)

Oxygen in the Very Early Galaxy


Stellar Parameters

Teff : 5837 log g : 4.23

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-1.51+-0.161.38...-1.22+-0.161.677.47+-0.16O I
FeN/A-2.89+-0.1......-2.89+-0.1...4.61+-0.1Fe

Position

Right Ascension : 02 44 35.09 Declination : +08 28 50.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1996-10-25 N/A WHTUES 50000 180 13600 N/A

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 : 6050 log g : 4.1+-0.2 vturb : 1.8+-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 I2-2.48+-0.000.27+-0.00...-2.50+-0.000.25+-0.005.10+-0.00Mg I
Ca I1-2.39......-2.370.383.97Ca I
Ti I1-2.36......-2.290.462.66Ti I
Cr I2-2.81+-0.04......-2.78+-0.04-0.03+-0.042.86+-0.04Cr I
Fe I12-2.75+-0.02......-2.75+-0.02...4.75+-0.02Fe I

Position

Right Ascension : 02 44 35.09 Declination : +08 28 50.1 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 ANGLO 40000 >100 N/A N/A

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

Sulphur and zinc abundances in Galactic halo stars revisited


Stellar Parameters

Teff : 6308 log g : 4.25 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...0.26...-1.980.475.14S I
FeN/A-2.45......-2.45...5.05Fe
Zn IN/A...0.142.29-2.270.182.29Zn I

Position

Right Ascension : 02 44 35.09 Declination : +08 28 50.1 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

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

Sulphur abundance in Galactic stars


Position

Right Ascension : 02 44 35.09 Declination : +08 28 50.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2452151.92585 VLT 43000 130 N/A N/A

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

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 5932 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......1.918+0.066-0.068-1.34+0.066-0.0681.53+0.066-0.0681.918+0.066-0.068Li I
FeN/A-2.87+-0.220......-2.87+-0.220...4.63+-0.220Fe

Position

Right Ascension : 02 44 35.09 Declination : +08 28 50.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

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

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


Stellar Parameters

Teff : 6308 log g : 4.25

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-2.13...6.26-2.170.336.26C
ON/A-1.50...7.16-1.530.977.16O
FeN/A-2.45......-2.50...5.00Fe

Position

Right Ascension : 02 44 35.09 Declination : +08 28 50.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004 N/A VLT 60000 110-300 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 : 6110+-46 log g : 3.75+-0.18 vturb : 1.35+-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......2.11-1.151.582.11Li I
CH1...0.43+-0.256.19-2.240.49+-0.256.19CH
CN1...<2.69<7.85<0.02<2.75<7.85CN
O I2...0.32+-0.216.29-2.400.33+-0.216.29O I
Mg I6...0.39+-0.225.27-2.330.40+-0.225.27Mg I
Al I2...-0.82+-0.252.90-3.55-0.82+-0.252.90Al I
Si I1...0.48+-0.365.26-2.250.48+-0.365.26Si I
Ca I12...0.47+-0.224.08-2.260.47+-0.224.08Ca I
Sc II3...0.05+-0.140.53-2.620.11+-0.140.53Sc II
Ti I5...0.42+-0.212.65-2.300.43+-0.212.65Ti I
Ti II15...0.29+-0.142.58-2.370.36+-0.142.58Ti II
Cr I4...-0.11+-0.202.80-2.84-0.11+-0.202.80Cr I
Cr II1...0.23+-0.163.20-2.440.29+-0.163.20Cr II
Mn I4...-0.38+-0.222.32-3.11-0.38+-0.222.32Mn I
Fe I92-2.73+-0.21...4.77-2.73+-0.21...4.77Fe I
Fe II9-2.67+-0.15...4.83-2.67+-0.15...4.83Fe II
Co I2...0.16+-0.232.42-2.570.16+-0.232.42Co I
Ni I2...0.05+-0.233.54-2.680.05+-0.233.54Ni I
Zn I2...0.50+-0.232.34-2.220.51+-0.232.34Zn I
Sr II2...-0.09+-0.210.11-2.76-0.03+-0.210.11Sr II
Y II1...-0.35+-0.24-0.81-3.02-0.29+-0.24-0.81Y II
Zr II1...0.54+-0.210.45-2.130.60+-0.210.45Zr II
Nb II1...<2.59<1.38<-0.08<2.65<1.38Nb II
Mo I1...<1.90<1.05<-0.83<1.90<1.05Mo I
Tc I1......<1.23<1.23<3.96<1.23Tc I
Ba II1...-0.50+-0.14-0.99-3.17-0.44+-0.14-0.99Ba II
Ce II5...<1.05<-0.04<-1.62<1.11<-0.04Ce II
Nd II5...<0.88<-0.37<-1.79<0.94<-0.37Nd II
Sm II2...<1.47<-0.24<-1.20<1.53<-0.24Sm II
Eu II4...<0.81<-1.34<-1.86<0.87<-1.34Eu II
Gd II3...<1.74<0.14<-0.93<1.80<0.14Gd II
Tb II4...<1.94<-0.43<-0.75<1.98<-0.43Tb II
Dy II3...<1.10<-0.47<-1.57<1.16<-0.47Dy II
Ho II1...<1.57<-0.62<-1.09<1.64<-0.62Ho II
Er II3...<1.50<-0.25<-1.17<1.56<-0.25Er II
Tm II2...<1.89<-0.68<-0.80<1.93<-0.68Tm II
Yb II1...0.30+-0.20-1.45-2.370.36+-0.20-1.45Yb II
Hf II2...<2.33<0.51<-0.20<2.53<0.51Hf II
Pb I1...<2.15<1.46<-0.58<2.15<1.46Pb I
Th II2...<2.16<-0.45<-0.51<2.22<-0.45Th II

Binary Parameters

Binarity Negative
Vrad -107.8

Position

Right Ascension : 02 44 35.09 Declination : +08 28 50.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-31-07:51 2454770.833 MCDONALD 33000 50-130 5400 -107.7
2008-11-02-08:13 2454772.848 MCDONALD 33000 50-130 5400 -108.7
2008-11-03-06:45 2454773.787 MCDONALD 33000 50-130 7200 -106.9

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 : 6120+-100 log g : 3.82+-0.2 vturb : 1.33+-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...+0.33+-0.15-0.75+-0.12-2.13+-0.120.37+-0.15-0.75+-0.12Be
ON/A-1.62+-0.22+0.88+-0.24...-1.68+-0.220.82+-0.247.01+-0.22O
MgN/A-2.11+-0.07......-2.13+-0.070.37+-0.075.47+-0.07Mg
TiN/A-2.03+-0.09......-1.96+-0.090.54+-0.092.99+-0.09Ti
FeN/A-2.50+-0.09......-2.50+-0.09...5.00+-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
2005-09-27 N/A KECKHIRES 42000 104 5400 N/A

A.M.Amarsi et al.,AAP, 622, L4, 2019(ADS)

Carbon and oxygen in metal-poor halo stars


Stellar Parameters

Teff : 6277 log g : 4.26

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
CN/A...0.23...-2.170.236.26C
ON/A...0.87...-1.530.877.16O
FeN/A-2.40......-2.40...5.10Fe

Position

Right Ascension : 02 44 35.09 Declination : +08 28 50.09 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 VLT 60000 15-300 N/A N/A