CS29510-058

taken from 6 paper(s):

/N.Christlieb et al.(2004)/ /D.K.Lai et al.(2004)/ /P.S.Barklem et al.(2005)/ /D.K.Lai et al.(2007)/ /L.Zhang et al.(2011)/ /J.Ren et al.(2012)/

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

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


Stellar Parameters

Position

Right Ascension : 02 21 46.50 Declination : -24 01 58.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-11-23-054300 N/A N/A 20000 34 600

D.K.Lai et al.,AJ, 128, 2402, 2004(ADS)

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


Stellar Parameters

Teff : 5192 log g : 2.73

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
Mg IN/A...0.48...-2.050.465.55Mg I
Ca IN/A...0.28...-2.210.304.13Ca I
Ti IIN/A...0.50...-1.940.573.01Ti II
Fe IN/A-2.51......-2.51...4.99Fe I
Ba IIN/A...-0.14...-2.70-0.19-0.52Ba II

Binary Parameters

Vrad 150

Position

Right Ascension : 02 21 46.50 Declination : -24 01 58.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-08-08 N/A KECKII 7000 150 900 N/A

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 : 5108 log g : 2.32 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...0.40+-0.276.18+-0.25-2.25+-0.250.36+-0.276.18+-0.25CH
Mg I6...0.26+-0.245.23+-0.18-2.37+-0.180.24+-0.245.23+-0.18Mg I
Al I1...-1.00+-0.272.86+-0.25-3.59+-0.25-0.98+-0.272.86+-0.25Al I
Ca I7...0.29+-0.254.04+-0.20-2.30+-0.200.31+-0.254.04+-0.20Ca I
Sc II4...-0.08+-0.250.48+-0.23-2.67+-0.23-0.06+-0.250.48+-0.23Sc II
Ti12...0.23+-0.232.63+-0.21-2.32+-0.210.29+-0.232.63+-0.21Ti
Cr I3...-0.16+-0.262.90+-0.27-2.74+-0.27-0.13+-0.262.90+-0.27Cr I
Mn I3...-0.52+-0.232.26+-0.22-3.17+-0.22-0.56+-0.232.26+-0.22Mn I
Fe43...0.00+-0.224.89+-0.18-2.61+-0.180.00+-0.224.89+-0.18Fe
Co I5...0.15+-0.242.46+-0.22-2.53+-0.220.08+-0.242.46+-0.22Co I
Ni I4...-0.16+-0.273.48+-0.28-2.74+-0.28-0.13+-0.273.48+-0.28Ni I
Sr2...0.17+-0.260.53+-0.25-2.34+-0.250.27+-0.260.53+-0.25Sr
Y II3...0.02+-0.25-0.35+-0.23-2.56+-0.230.05+-0.25-0.35+-0.23Y II
Ba II1...-0.01+-0.29-0.49+-0.30-2.67+-0.30-0.06+-0.29-0.49+-0.30Ba II

Position

Right Ascension : 02 21 46.50 Declination : -24 01 58.0 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 38 N/A 153.1

D.K.Lai et al.,ApJ, 667, 1185, 2007(ADS)

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5192 log g : 2.73

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...0.50+-0.19...-1.88+-0.190.46+-0.196.55+-0.19C
FeN/A-2.51......-2.34...5.16Fe
SrN/A...0.26...-2.220.120.65Sr
BaN/A...-0.14...-2.70-0.36-0.52Ba

Position

Right Ascension : 02 21 46.50 Declination : -24 01 58.0 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 KECKII 7000 N/A N/A N/A

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-2.320.296.20-2.230.386.20C
FeN/A-2.61......-2.61...4.89Fe

Position

Right Ascension : 02 21 46.50 Declination : -24 01 58.0 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 : 5108 log g : 2.32 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...0.40...-2.080.366.35C
FeN/A-2.61......-2.44...5.06Fe
ThN/A...<1.32<-1.20<-1.26<1.18<-1.20Th

Position

Right Ascension : 02 21 46.50 Declination : -24 01 58.0 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