CD-38_2151

taken from 2 paper(s):

/M.Purandardas et al.(2019)/ /M.Purandardas and A. Goswami(2020)/


M.Purandardas et al.,MNRAS, 486, 3266, 2019(ADS)

Chemical analysis of CH stars - III. Atmospheric parameters and elemental abundances


Stellar Parameters

Teff : 4600 log g : 0.9 vturb : 2.3

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-0.531.57.9-0.531.507.9C
NN/A-0.631.47.2-0.631.407.2N
ON/A-1.470.567.22-1.470.567.22O
Mg IN/A-1.40.636.2-1.400.636.2Mg I
Si IN/A-0.411.627.1-0.411.627.1Si I
Ca I2-1.45+-0.080.58+-0.084.89+-0.08-1.45+-0.080.58+-0.084.89+-0.08Ca I
Sc II2-1.86+-0.120.18+-0.121.3+-0.12-1.85+-0.120.18+-0.121.3+-0.12Sc II
Ti I3-1.32+-0.060.71+-0.063.63+-0.06-1.32+-0.060.71+-0.063.63+-0.06Ti I
Ti II2-1.74+-0.170.29+-0.173.21+-0.17-1.74+-0.170.29+-0.173.21+-0.17Ti II
V I2-0.87+-0.071.16+-0.073.06+-0.07-0.87+-0.071.16+-0.073.06+-0.07V I
Cr I5-1.73+-0.060.3+-0.063.91+-0.06-1.73+-0.060.30+-0.063.91+-0.06Cr I
Mn IN/A-2.23-0.23.2-2.23-0.203.2Mn I
Fe I12-2.03+-0.1...5.47+-0.1-2.03+-0.1...5.47+-0.1Fe I
Fe II1-2.03...5.47-2.03...5.47Fe II
Co I1-1.880.153.11-1.880.153.11Co I
Ni II1-2.16-0.134.06-2.16-0.134.06Ni II
Sr IN/A-0.871.162-0.871.162Sr I
Y II2-1.46+-0.140.57+-0.140.75+-0.14-1.46+-0.140.57+-0.140.75+-0.14Y II
Zr II1-0.0322.55-0.032.002.55Zr II
Ba IIN/A-1.060.971.12-1.060.971.12Ba II
La IIN/A-1.150.88-0.05-1.150.88-0.05La II
Ce II2-0.79+-0.071.24+-0.070.79+-0.07-0.79+-0.071.24+-0.070.79+-0.07Ce II
Pr II1-0.511.520.21-0.511.520.21Pr II
Nd II3-0.69+-0.171.34+-0.170.73+-0.17-0.69+-0.171.34+-0.170.73+-0.17Nd II
Sm II1-0.51.530.46-0.501.530.46Sm II

Binary Parameters

Vrad 139.1+-1.99

Position

Right Ascension : 05 40 01.94 Declination : -38 49 25.89 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
06-03-20-18 N/A VAINUBAPPU 72000 N/A 5400 139.7+-1.9
2000-06-01 N/A FEROSMPGESO 48000 N/A 3600 138.5+-0.6

M.Purandardas et al.,, 41, 36, 2020(ADS)

Abundances of neutron-capture elements in CH and carbon-enhanced metal-poor (CEMP) stars


Stellar Parameters

Teff : 4600 log g : 0.90 vturb : 2.30

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...1.507.90-0.531.507.90C
NN/A...1.407.20-0.631.407.20N
SiN/A...1.62...-0.411.627.10Si
MnN/A...-0.20...-2.23-0.203.20Mn
Fe IN/A-2.03+-0.10......-2.03+-0.10...5.47+-0.10Fe I
Fe IIN/A-2.03......-2.03...5.47Fe II

Isotopic Ratio

12C/13C 11.2

Binary Parameters

Vrad 139.7+-1.9

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 VAINUBAPPU 72000 N/A N/A 139.7+-1.9