CS29509-027

taken from 3 paper(s):

/C.Sneden et al.(2003)/ /G.W.Preston and C. Sneden(2000)/ /I.U.Roederer et al.(2014)/

C.Sneden et al.,ApJ, 592, 504, 2003(ADS)

Binary Blue Metal-poor Stars: Evidence for Asymptotic Giant Branch Mass Transfer


Stellar Parameters

Teff : 7050 log g : 4.2 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
C I7...+1.38+-0.18...-0.65+-0.181.37+-0.187.78+-0.18C I
CHN/A...+1.38+-0.20...-0.65+-0.201.37+-0.207.78+-0.20CH
O I3...+0.55+-0.17...-1.29+-0.170.73+-0.177.40+-0.17O I
FeN/A-2.02......-2.02...5.48Fe
Sr II2...+0.82+-0.00...-1.10+-0.000.92+-0.001.77+-0.00Sr II
Ba II4...+1.33+-0.13...-0.74+-0.131.28+-0.131.44+-0.13Ba II

Binary Parameters

Binarity Positive
Vrad +78.1
Period 194

Position

Right Ascension : 00 50 15.78 Declination : -30 59 56.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2452123.93 FRUTTI 30000 N/A N/A +77.4
2452124.93 FRUTTI 30000 N/A N/A +77.4
2452124.93 FRUTTI 30000 N/A N/A +77.4
2452474.87 FRUTTI 30000 N/A N/A +78.1

G.W.Preston et al.,AJ, 120, 1014, 2000(ADS)

What Are These Blue Metal-Poor Stars?


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
Fe25-2.01......-2.01...5.49Fe

Binary Parameters

Binarity Positive
Vrad 74.2
Period 196

Position

Right Ascension : 00 50 15.78 Declination : -30 59 56.2 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 2448812.867 FRUTTI 30000 10 N/A 78.2
N/A 2448823.837 FRUTTI 30000 10 N/A 77.6
N/A 2449194.802 FRUTTI 30000 10 N/A 79.0
N/A 2449575.848 FRUTTI 30000 10 N/A 78.8
N/A 2449580.814 FRUTTI 30000 10 N/A 77.3
N/A 2449584.791 FRUTTI 30000 10 N/A 78.0
N/A 2449935.836 FRUTTI 30000 10 N/A 75.6
N/A 2449938.859 FRUTTI 30000 10 N/A 75.8
N/A 2450288.862 FRUTTI 30000 10 N/A 72.8
N/A 2450288.87 FRUTTI 30000 10 N/A 73.2
N/A 2450288.888 FRUTTI 30000 10 N/A 71.8
N/A 2450288.916 FRUTTI 30000 10 N/A 71.9
N/A 2450288.928 FRUTTI 30000 10 N/A 72.0
N/A 2450288.934 FRUTTI 30000 10 N/A 72.1
N/A 2450292.851 FRUTTI 30000 10 N/A 73.6
N/A 2450614.927 FRUTTI 30000 10 N/A 70.7
N/A 2450647.941 FRUTTI 30000 10 N/A 68.0
N/A 2450649.934 FRUTTI 30000 10 N/A 72.4
N/A 2450703.831 FRUTTI 30000 10 N/A 73.2
N/A 2450996.939 FRUTTI 30000 10 N/A 74.0
N/A 2450996.946 FRUTTI 30000 10 N/A 73.2
N/A 2451001.944 FRUTTI 30000 10 N/A 71.6
N/A 2451002.907 FRUTTI 30000 10 N/A 72.7
N/A 2451033.842 FRUTTI 30000 10 N/A 71.8
N/A 2451035.847 FRUTTI 30000 10 N/A 71.6

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 : 6850+-41 log g : 3.5+-0.22 vturb : 1.65+-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......<2.00<-1.26<1.16<2.00Li I
CH1...1.74+-0.257.75-0.681.74+-0.257.75CH
CN1...<2.44<7.85<0.02<2.44<7.85CN
O I3...0.16+-0.066.43-2.260.16+-0.066.43O I
Mg I7...0.43+-0.075.61-1.990.43+-0.075.61Mg I
Al I2...-0.47+-0.103.56-2.89-0.47+-0.103.56Al I
Si I1...0.24+-0.175.33-2.180.24+-0.175.33Si I
Ca I10...0.39+-0.124.31-2.030.39+-0.124.31Ca I
Sc II7...0.06+-0.120.80-2.350.07+-0.120.80Sc II
Ti I6...0.39+-0.152.92-2.030.39+-0.152.92Ti I
Ti II20...0.26+-0.092.79-2.160.26+-0.092.79Ti II
V II1...0.38+-0.261.89-2.040.38+-0.261.89V II
Cr I4...-0.06+-0.063.16-2.48-0.06+-0.063.16Cr I
Cr II3...0.25+-0.113.48-2.160.26+-0.113.48Cr II
Mn I3...-0.24+-0.102.77-2.66-0.24+-0.102.77Mn I
Mn II5...-0.20+-0.182.81-2.62-0.20+-0.182.81Mn II
Fe I76-2.42+-0.08...5.08-2.42+-0.08...5.08Fe I
Fe II9-2.42+-0.10...5.08-2.42+-0.10...5.08Fe II
Co I5...0.21+-0.202.78-2.210.21+-0.202.78Co I
Ni I11...0.06+-0.173.86-2.360.06+-0.173.86Ni I
Zn I2...<0.55<2.69<-1.87<0.55<2.69Zn I
Rb I1...<3.24<3.34<0.98<3.40<3.34Rb I
Sr II2...1.03+-0.041.48-1.391.03+-0.041.48Sr II
Y II3...0.53+-0.150.32-1.890.53+-0.150.32Y II
Zr II3...0.89+-0.141.05-1.530.89+-0.141.05Zr II
Nb II1...<2.59<1.63<0.17<2.59<1.63Nb II
Mo I1...<2.39<1.85<-0.03<2.39<1.85Mo I
Tc I1......<2.89<2.89<5.31<2.89Tc I
Ba II3...1.50+-0.071.26-0.921.50+-0.071.26Ba II
La II4...1.30+-0.15-0.02-1.121.30+-0.15-0.02La II
Ce II4...1.45+-0.140.62-0.961.46+-0.140.62Ce II
Pr II1...1.64+-0.15-0.06-0.781.64+-0.15-0.06Pr II
Nd II1...1.16+-0.150.16-1.261.16+-0.150.16Nd II
Sm II1...<1.71<0.25<-0.71<1.71<0.25Sm II
Eu II1...<1.12<-0.78<-1.30<1.12<-0.78Eu II
Gd II3...<1.83<0.48<-0.59<1.83<0.48Gd II
Tb II4...<2.16<0.04<-0.28<2.14<0.04Tb II
Dy II1...<1.34<0.02<-1.08<1.34<0.02Dy II
Ho II1...<1.68<-0.26<-0.73<1.69<-0.26Ho II
Er II1...<1.58<0.08<-0.84<1.58<0.08Er II
Tm II2...<2.08<-0.24<-0.36<2.06<-0.24Tm II
Yb II1...0.99+-0.16-0.51-1.430.99+-0.16-0.51Yb II
Hf II2...<2.40<0.83<0.12<2.54<0.83Hf II
Pb I1...2.19+-0.161.81-0.232.19+-0.161.81Pb I

Binary Parameters

Binarity Positive
Vrad 74.2

Position

Right Ascension : 00 50 15.78 Declination : -30 59 56.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2004-06-29-09:52 2453185.912 MIKELCO 41000 155-300 1800 73.8
2005-08-21-10:11 2453603.929 MIKELCO 41000 155-300 180 74.4