HE1241-0337

taken from 1 paper(s):

/J.Shejeelammal and A. Goswami(2022)/

J.Shejeelammal et al.,ApJ, 934, 110, 2022(ADS)

Spectroscopic Study of Four Metal-poor Carbon Stars from the Hamburg/ESO Survey: On Confirming the Low-mass Nature of Their Companions


Stellar Parameters

Teff : 4240+-100 log g : 1.18+-0.2 vturb : 2.82+-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
CN/A0.12.578.530.102.578.53C
NN/A-1.451.026.38-1.451.026.38N
Na I2-0.891.585.35+-0.18-0.891.585.35+-0.18Na I
Mg I2-2.430.045.17+-0.13-2.430.045.17+-0.13Mg I
Si I2-1.690.785.82+-0.10-1.690.785.82+-0.10Si I
Ca I6-2.190.284.15+-0.15-2.190.284.15+-0.15Ca I
Sc II2-2.150.321.00+-0.13-2.150.321.00+-0.13Sc II
Ti I3-2.180.292.77+-0.12-2.180.292.77+-0.12Ti I
Ti II4-2.420.052.53+-0.19-2.420.052.53+-0.19Ti II
Cr II2-2.090.383.55+-0.03-2.090.383.55+-0.03Cr II
Mn I1-1.880.593.55-1.880.593.55Mn I
Fe I16-2.47...5.03+-0.13-2.47...5.03+-0.13Fe I
Fe II3-2.47...5.03+-0.09-2.47...5.03+-0.09Fe II
Ni I4-2.58-0.113.64+-0.15-2.58-0.113.64+-0.15Ni I
Zn I1-2.75-0.281.81-2.75-0.281.81Zn I
Zr I1-1.141.331.44-1.141.331.44Zr I
Zr II4-1.041.431.54+-0.04-1.041.431.54+-0.04Zr II
La II1-1.451.02-0.35-1.451.02-0.35La II
Ce II3-1.311.160.27+-0.19-1.311.160.27+-0.19Ce II
Pr II3-1.151.32-0.43+-0.12-1.151.32-0.43+-0.12Pr II
Nd II4-1.451.02-0.03+-0.12-1.451.02-0.03+-0.12Nd II
Sm II2-1.480.99-0.52+-0.01-1.480.99-0.52+-0.01Sm II
Eu II2-1.950.52-1.43+-0.15-1.950.52-1.43+-0.15Eu II

Binary Parameters

Vrad 179.69+-2.18

Position

Right Ascension : 12 44 27.21 Declination : -03 54 01.20 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 SUBARUHDS 50000 8.35/40.16 N/A 179.69+-2.18