HD4156

taken from 1 paper(s):

/B.E.Reddy et al.(2006)/


B.E.Reddy et al.,MNRAS, 367, 1329, 2006(ADS)

Elemental abundance survey of the Galactic thick disc


Stellar Parameters

Teff : 5723 log g : 4.5

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...0.35...-0.070.488.36C
ON/A...0.56...0.100.658.79O
NaN/A...0.06...-0.410.145.83Na
MgN/A...0.32...-0.240.317.36Mg
AlN/A...0.24...-0.430.126.02Al
SiN/A...0.18...-0.210.347.30Si
CaN/A...0.1...-0.410.145.93Ca
ScN/A...0.24...-0.170.382.98Sc
TiN/A...0.19...-0.360.194.59Ti
VN/A...0.06...-0.370.183.56V
CrN/A...-0.03...-0.490.065.15Cr
MnN/A...-0.32...-0.88-0.334.55Mn
Fe IN/A-0.5......-0.55...6.95Fe I
CoN/A...0.08...-0.480.074.51Co
NiN/A...0.05...-0.440.115.78Ni
CuN/A...-0.08...-0.58-0.033.61Cu
ZnN/A...0.23...-0.360.194.20Zn
YN/A...0.04...-0.55-0.001.66Y
BaN/A...-0.09...-0.57-0.021.61Ba
CeN/A...0.18...-0.320.231.26Ce
NdN/A...0.26...-0.160.391.26Nd
EuN/A...0.42...0.010.560.53Eu

Binary Parameters

Vrad -108.3

Position

Right Ascension : 00 43 57.09 Declination : -07 32 01.0 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 N/A MCDONALD 60000 100-200 N/A -108.3