HE1431-2142

taken from 3 paper(s):

/P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/ /J.Ren et al.(2012)/

P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample


Stellar Parameters

Teff : 6137 log g : 4.10 vturb : 1.55

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
CH1...0.48+-0.286.28+-0.24-2.15+-0.240.45+-0.286.28+-0.24CH
Mg I2...0.35+-0.235.34+-0.18-2.26+-0.180.34+-0.235.34+-0.18Mg I
Al I1...-1.02+-0.252.85+-0.21-3.60+-0.21-1.00+-0.252.85+-0.21Al I
Ca I7...0.37+-0.264.13+-0.20-2.21+-0.200.39+-0.264.13+-0.20Ca I
Sc II2...0.24+-0.250.82+-0.23-2.33+-0.230.27+-0.250.82+-0.23Sc II
Ti6...0.36+-0.232.79+-0.21-2.16+-0.210.44+-0.232.79+-0.21Ti
Cr I3...-0.13+-0.222.95+-0.19-2.69+-0.19-0.09+-0.222.95+-0.19Cr I
Mn I3...-0.50+-0.232.30+-0.19-3.13+-0.19-0.53+-0.232.30+-0.19Mn I
Fe33...0.00+-0.224.90+-0.18-2.60+-0.180.00+-0.224.90+-0.18Fe
Co I1...0.23+-0.252.56+-0.21-2.43+-0.210.17+-0.252.56+-0.21Co I
Ni I2...0.04+-0.223.69+-0.20-2.53+-0.200.07+-0.223.69+-0.20Ni I
Sr2...-0.03+-0.280.34+-0.28-2.53+-0.280.07+-0.280.34+-0.28Sr
Ba II1...0.13+-0.25-0.34+-0.23-2.52+-0.230.08+-0.25-0.34+-0.23Ba II

Position

Right Ascension : 14 34 06.70 Declination : -21 55 16.6 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 VLT 20000 53 N/A -165.0

L.Zhang et al.,AAP, 528, A92, 2011(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon


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-2.120.486.40-2.030.576.40C
FeN/A-2.60......-2.60...4.90Fe

Position

Right Ascension : 14 34 06.70 Declination : -21 55 16.6 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 VLT 20000 N/A N/A N/A

J.Ren et al.,AAP, 537, A118, 2012(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars


Stellar Parameters

Teff : 6137 log g : 4.10 vturb : 1.55

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...0.48...-1.990.446.44C
FeN/A-2.60......-2.43...5.07Fe
ThN/A...<2.31<-0.20<-0.26<2.17<-0.20Th

Position

Right Ascension : 14 34 06.70 Declination : -21 55 16.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-10-07 N/A VLT 20000 30-50 N/A N/A