HE0131-2740

taken from 3 paper(s):

/N.Christlieb et al.(2004)/ /P.S.Barklem et al.(2005)/ /L.Zhang et al.(2011)/

N.Christlieb et al.,AAP, 428, 1027, 2004(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES)


Stellar Parameters

Position

Right Ascension : 01 33 25.77 Declination : -27 25 28.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-11-23-023745 N/A N/A 20000 26 1200

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 : 5351 log g : 3.03 vturb : 1.62

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...0.35+-0.275.66+-0.26-2.77+-0.260.31+-0.275.66+-0.26CH
Mg I3...0.37+-0.254.87+-0.19-2.73+-0.190.35+-0.254.87+-0.19Mg I
Al I1...-0.69+-0.272.70+-0.24-3.75+-0.24-0.67+-0.272.70+-0.24Al I
Ca I1...0.33+-0.253.61+-0.20-2.73+-0.200.35+-0.253.61+-0.20Ca I
Sc II1...0.16+-0.250.26+-0.23-2.89+-0.230.19+-0.250.26+-0.23Sc II
Ti4...0.27+-0.242.21+-0.21-2.74+-0.210.34+-0.242.21+-0.21Ti
Cr I3...-0.28+-0.232.31+-0.22-3.33+-0.22-0.25+-0.232.31+-0.22Cr I
Fe19...0.00+-0.224.42+-0.18-3.08+-0.180.00+-0.224.42+-0.18Fe
Ni I1...0.10+-0.253.27+-0.24-2.95+-0.240.13+-0.253.27+-0.24Ni I

Position

Right Ascension : 01 33 25.77 Declination : -27 25 28.0 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 28 N/A 51.7

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-2.900.185.62-2.810.275.62C
FeN/A-3.08......-3.08...4.42Fe

Position

Right Ascension : 01 33 25.77 Declination : -27 25 28.0 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