HE0308-1612

taken from 1 paper(s):

/M.Purandardas et al.(2019)/

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 : 1.7 vturb : 1.42

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/A0.050.788.480.050.778.48C
NN/A-0.580.157.25-0.580.147.25N
Na IN/A-0.390.345.85-0.390.335.85Na I
Mg I2-0.38+-0.010.35+-0.017.22+-0.01-0.38+-0.010.34+-0.017.22+-0.01Mg I
Ca I5-0.36+-0.180.37+-0.185.98+-0.18-0.36+-0.180.36+-0.185.98+-0.18Ca I
Sc II1-0.20.532.95-0.200.522.95Sc II
Ti I5-0.41+-0.150.32+-0.154.54+-0.15-0.41+-0.150.31+-0.154.54+-0.15Ti I
Ti II1-0.430.304.52-0.430.294.52Ti II
V IN/A-0.440.293.49-0.440.283.49V I
Cr I3-1.11+-0.20-0.39+-0.204.53+-0.20-1.11+-0.20-0.39+-0.204.53+-0.20Cr I
Mn I3-0.44+-0.130.29+-0.134.99+-0.13-0.44+-0.130.28+-0.134.99+-0.13Mn I
Fe I40-0.72+-0.19...6.78+-0.19-0.72+-0.19...6.78+-0.19Fe I
Fe II3-0.73+-0.15...6.77+-0.15-0.73+-0.15...6.77+-0.15Fe II
Ni I5-0.41+-0.130.32+-0.135.81+-0.13-0.41+-0.130.31+-0.135.81+-0.13Ni I
Zn IN/A-0.91-0.193.65-0.91-0.193.65Zn I
Sr I10.371.13.240.371.093.24Sr I
Y II40.4+-0.091.13+-0.092.61+-0.090.40+-0.091.12+-0.092.61+-0.09Y II
Ba IIN/A0.91.633.080.901.623.08Ba II
La IIN/A0.71.431.800.701.421.80La II
Ce II30.98+-0.081.71+-0.082.56+-0.080.98+-0.081.70+-0.082.56+-0.08Ce II
Pr IIN/A1.282.012.001.282.002.00Pr II
Nd II101.0+-0.181.73+-0.182.42+-0.181.00+-0.181.72+-0.182.42+-0.18Nd II
Sm II20.72+-0.141.45+-0.141.68+-0.140.72+-0.141.44+-0.141.68+-0.14Sm II
Eu IIN/A-0.380.350.14-0.380.340.14Eu II

Binary Parameters

Vrad 85.5+-1.22

Position

Right Ascension : 03 10 27.07 Declination : -16 00 40.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2018-01-24 N/A HCTHFOSC 60000 N/A 10800 85.5+-1.22