HE1152-0355

taken from 2 paper(s):

/A.Goswami et al.(2006)/ /A.Susmitha et al.(2021)/

A.Goswami et al.,MNRAS, 372, 343, 2006(ADS)

A high-resolution spectral analysis of three carbon-enhanced metal-poor stars


Stellar Parameters

Teff : 4000 log g : 1.0 vturb : 2.0

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
C IN/A-0.690.587.7-0.730.597.7C I
Mg IN/A-1.28-0.016.25-1.35-0.036.25Mg I
Ti IIN/A-0.750.524.15-0.800.524.15Ti II
Fe IN/A-1.27...6.18+-0.27-1.32...6.18+-0.27Fe I
Fe IIN/A-1.3...6.15+-0.24-1.35...6.15+-0.24Fe II
Y IIN/A-1.160.141.05-1.160.161.05Y II
Zr IN/A-1.270.01.32-1.260.061.32Zr I
Ba IIN/A0.281.582.450.271.592.45Ba II
La IIN/A0.271.571.40.301.621.4La II
Nd IIN/A-0.870.430.58-0.840.480.58Nd II
Sm IIN/A-0.430.870.58-0.380.940.58Sm II

Binary Parameters

Vrad +431.3+-1.5

Position

Right Ascension : 11 55 06.06 Declination : -04 12 24.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-3-25 2452784.83629 SUBARUHDS 50000 N/A 600 N/A

A.Susmitha et al.,MNRAS, 506, 1962, 2021(ADS)

Optical and NIR spectroscopy of cool CEMP stars to probe the nucleosynthesis in low-mass AGB binary system


Stellar Parameters

Teff : 4200+-150 log g : 0.25+-0.25 vturb : 2.2+-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
Li IN/A...<0.00+-0.30...<0.00+-0.30<0.00+-0.30<3.26+-0.30Li I
C2N/A...1.35+-0.20...1.35+-0.201.35+-0.209.78+-0.20C2
CNN/A...0.95+-0.20...0.95+-0.200.95+-0.208.78+-0.20CN
[O I]N/A...0.50+-0.30...0.50+-0.300.50+-0.309.19+-0.30[O I]
Na IN/A...-0.10+-0.20...-0.10+-0.20-0.10+-0.206.14+-0.20Na I
Mg IN/A...0.40+-0.20...0.40+-0.200.40+-0.208.00+-0.20Mg I
Al IN/A...<-0.20+-0.30...<-0.20+-0.30<-0.20+-0.30<6.25+-0.30Al I
K IN/A...0.70+-0.20...0.70+-0.200.70+-0.205.73+-0.20K I
Ca IN/A...0.30+-0.30...0.30+-0.300.30+-0.306.64+-0.30Ca I
Sc IIN/A...0.00+-0.20...0.00+-0.200.00+-0.203.15+-0.20Sc II
Rb IN/A...<-0.30+-0.20...<-0.30+-0.20<-0.30+-0.20<2.06+-0.20Rb I
Y IIN/A...0.40+-0.20...0.40+-0.200.40+-0.202.61+-0.20Y II
Zr IIN/A...0.40+-0.20...0.40+-0.200.40+-0.202.98+-0.20Zr II
Ba IIN/A...1.30+-0.20...1.30+-0.201.30+-0.203.48+-0.20Ba II
La IIN/A...1.40+-0.20...1.40+-0.201.40+-0.202.50+-0.20La II
Ce IIN/A...1.20+-0.20...1.20+-0.201.20+-0.202.78+-0.20Ce II
Pr IIN/A...1.18+-0.20...1.18+-0.201.18+-0.201.90+-0.20Pr II
Nd IIN/A...1.20+-0.20...1.20+-0.201.20+-0.202.62+-0.20Nd II
Sm IIN/A...0.90+-0.20...0.90+-0.200.90+-0.201.86+-0.20Sm II
Eu IIN/A...<0.36+-0.20...<0.36+-0.20<0.36+-0.20<0.88+-0.20Eu II

Isotopic Ratio

12C/13C 9+-6

Binary Parameters

Vrad 428.6

Position

Right Ascension : 11 55 06.06 Declination : -04 12 24.71 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2457802.31004023 HCTHESP 30000 26.7 2700 428.6