HR646

taken from 2 paper(s):

/J.Simmerer et al.(2004)/ /K.A.Venn et al.(2004)/


J.Simmerer et al.,ApJ, 617, 1091, 2004(ADS)

The Rise of the s-Process in the Galaxy


Stellar Parameters

Teff : 6407 log g : 3.69 vturb : 1.90

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
Fe IN/A-0.35......-0.35...7.15Fe I
Fe IIN/A-0.41......-0.41...7.09Fe II
La IIN/A......0.92-0.180.170.92La II
Eu IIN/A......0.19-0.330.020.19Eu II

Position

Right Ascension : 02 12 48.09 Declination : +21 12 39.6 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 MCDONALD 60000 100 N/A N/A

K.A.Venn et al.,AJ, 128, 1177, 2004(ADS)

Stellar Chemical Signatures and Hierarchical Galaxy Formation


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
NaN/A...0.07...-0.160.166.08Na
MgN/A...0.13...-0.210.117.39Mg
CaN/A...0.07...-0.230.096.11Ca
TiN/A...0.32...0.070.395.02Ti
FeN/A-0.32......-0.32...7.18Fe
NiN/A...0.04...-0.250.075.97Ni
YN/A...0.06...-0.230.091.98Y
BaN/A...0.03...-0.34-0.021.84Ba
EuN/A...0.13...-0.200.120.32Eu

Position

Right Ascension : 02 12 48.09 Declination : +21 12 39.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log