HE2326+0038

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 : 5145 log g : 2.51 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...0.23+-0.275.84+-0.25-2.59+-0.250.19+-0.275.84+-0.25CH
Mg I7...0.24+-0.245.05+-0.18-2.55+-0.180.23+-0.245.05+-0.18Mg I
Al I1...-0.93+-0.262.76+-0.24-3.69+-0.24-0.91+-0.262.76+-0.24Al I
Ca I8...0.23+-0.253.81+-0.20-2.53+-0.200.25+-0.253.81+-0.20Ca I
Sc II4...0.13+-0.240.53+-0.23-2.62+-0.230.16+-0.240.53+-0.23Sc II
Ti13...0.21+-0.232.45+-0.21-2.50+-0.210.28+-0.232.45+-0.21Ti
Cr I3...-0.30+-0.242.60+-0.24-3.04+-0.24-0.26+-0.242.60+-0.24Cr I
Mn I3...-0.71+-0.231.91+-0.21-3.52+-0.21-0.74+-0.231.91+-0.21Mn I
Fe47...0.00+-0.224.72+-0.19-2.78+-0.190.00+-0.224.72+-0.19Fe
Co I6...0.23+-0.242.38+-0.22-2.61+-0.220.17+-0.242.38+-0.22Co I
Ni I4...-0.10+-0.253.37+-0.27-2.85+-0.27-0.07+-0.253.37+-0.27Ni I
Sr2...-0.46+-0.30-0.26+-0.33-3.13+-0.33-0.35+-0.30-0.26+-0.33Sr
Y II2...-0.49+-0.25-1.03+-0.23-3.24+-0.23-0.46+-0.25-1.03+-0.23Y II
Ba II1...-0.66+-0.25-1.31+-0.24-3.49+-0.24-0.71+-0.25-1.31+-0.24Ba II

Position

Right Ascension : 23 28 56.96 Declination : +00 54 36.2 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 54 N/A -40.9

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-2.510.266.01-2.420.356.01C
FeN/A-2.77......-2.77...4.73Fe

Position

Right Ascension : 23 28 56.96 Declination : +00 54 36.2 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 : 5145 log g : 2.51 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
CN/A...0.23...-2.410.196.02C
FeN/A-2.77......-2.60...4.90Fe
ThN/A...<1.09<-1.59<-1.65<0.95<-1.59Th

Position

Right Ascension : 23 28 56.96 Declination : +00 54 36.2 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