HD25457

taken from 1 paper(s):

/Y.Q.Chen et al.(2000)/


Y.Q.Chen et al.,, 141, 491, 2000(ADS)

Chemical composition of 90 F and G disk dwarfs


Stellar Parameters

Teff : 6162+-70 log g : 4.28+-0.1 vturb : 2.77+-0.3

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
ON/A...0.11...0.180.298.87O
MgN/A...-0.06...-0.19-0.087.41Mg
SiN/A...0.04...-0.030.087.48Si
KN/A...-0.09...-0.110.004.92K
CaN/A...-0.02...-0.110.006.23Ca
TiN/A...-0.08...-0.12-0.014.83Ti
Fe IN/A-0.11......-0.11...7.39Fe I
Fe IIN/A-0.02......-0.02...7.48Fe II
NiN/A...-0.02...-0.100.016.12Ni
BaN/A...0.12...-0.040.072.14Ba

Position

Right Ascension : 04 02 36.75 Declination : -00 16 08.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1997-03-21 N/A CESESO 40000 200-400 N/A N/A