HE0051-2304

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 : 4537 log g : 1.22 vturb : 1.97

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...-0.64+-0.285.31+-0.26-3.12+-0.26-0.68+-0.285.31+-0.26CH
Mg I5...0.30+-0.245.45+-0.19-2.15+-0.190.29+-0.245.45+-0.19Mg I
Al I1...-0.70+-0.273.33+-0.26-3.12+-0.26-0.68+-0.273.33+-0.26Al I
Ca I8...0.20+-0.254.12+-0.21-2.22+-0.210.22+-0.254.12+-0.21Ca I
Sc II5...0.07+-0.260.80+-0.24-2.35+-0.240.09+-0.260.80+-0.24Sc II
Ti17...0.18+-0.242.77+-0.23-2.18+-0.230.26+-0.242.77+-0.23Ti
V3...-0.18+-0.241.39+-0.21-2.54+-0.21-0.10+-0.241.39+-0.21V
Cr I3...-0.51+-0.522.72+-0.56-2.92+-0.56-0.48+-0.522.72+-0.56Cr I
Mn I5...-0.52+-0.242.43+-0.22-3.00+-0.22-0.56+-0.242.43+-0.22Mn I
Fe53...0.00+-0.225.06+-0.19-2.44+-0.190.00+-0.225.06+-0.19Fe
Co I6...-0.07+-0.272.42+-0.27-2.57+-0.27-0.13+-0.272.42+-0.27Co I
Ni I4...-0.18+-0.303.63+-0.34-2.59+-0.34-0.15+-0.303.63+-0.34Ni I
Zn I2...0.16+-0.262.32+-0.20-2.24+-0.200.20+-0.262.32+-0.20Zn I
Sr1...-0.07+-0.250.46+-0.23-2.41+-0.230.03+-0.250.46+-0.23Sr
Y II6...-0.20+-0.26-0.40+-0.23-2.61+-0.23-0.17+-0.26-0.40+-0.23Y II
Zr II2...0.19+-0.260.35+-0.22-2.23+-0.220.21+-0.260.35+-0.22Zr II
Ba II1...-0.07+-0.29-0.37+-0.31-2.55+-0.31-0.11+-0.29-0.37+-0.31Ba II
La II3...-0.10+-0.26-1.37+-0.22-2.47+-0.22-0.03+-0.26-1.37+-0.22La II
Nd II2...-0.07+-0.27-1.00+-0.23-2.42+-0.230.02+-0.27-1.00+-0.23Nd II
Eu II4...0.17+-0.27-1.75+-0.22-2.27+-0.220.17+-0.27-1.75+-0.22Eu II

Position

Right Ascension : 00 53 51.52 Declination : -22 47 54.0 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 47 N/A -135.6

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-3.03-0.625.49-2.94-0.535.49C
FeN/A-2.41......-2.41...5.09Fe

Position

Right Ascension : 00 53 51.52 Declination : -22 47 54.0 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

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 : 4537 log g : 1.22 vturb : 1.97

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...-0.64...-2.92-0.685.51C
FeN/A-2.41......-2.24...5.26Fe
EuN/A...0.17...-2.25-0.01-1.73Eu
ThN/A...0.38-1.94-2.000.24-1.94Th

Position

Right Ascension : 00 53 51.52 Declination : -22 47 54.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

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