G40-8

taken from 3 paper(s):

/J.Simmerer et al.(2004)/ /I.U.Roederer et al.(2010)/ /T.Gehren et al.(2006)/

J.Simmerer et al.,ApJ, 617, 1091, 2004 (A0131,ADS)

The Rise of the s-Process in the Galaxy


Stellar Parameters

Teff : 5200 log g : 4.08 vturb : 0.50

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...-0.1...-0.890.087.54C
Fe I18-0.97......-0.97...6.53Fe I
Fe II9-0.88......-0.88...6.62Fe II

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 60000 100 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

I.U.Roederer et al.,ApJ, 724, 975, 2010 (A0243,ADS)

THE UBIQUITY OF THE RAPID NEUTRON-CAPTURE PROCESS


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
FeN/A-0.97......-0.97...6.53Fe
Zn IN/A......3.9-0.660.313.9Zn I
Y IIN/A......1.05-1.16-0.191.05Y II
Pb IN/A......1.13-0.910.061.13Pb I

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A MCDONALD 60000 100 N/A N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

T.Gehren et al.,AAP, 451, 1065, 2006 (A0259,ADS)

Na, Mg and Al abundances as a population discriminant for nearby metal-poor stars


Binary Parameters

Binarity Positive

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A FOCES 40000 200 10800 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : +243729.6 Right Ascension : 080854.45