HE1300-2431

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 : 5029 log g : 1.96 vturb : 1.92

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...-0.16+-0.314.98+-0.30-3.45+-0.30-0.20+-0.314.98+-0.30CH
Mg I5...0.40+-0.244.73+-0.18-2.87+-0.180.38+-0.244.73+-0.18Mg I
Al I1...-0.73+-0.272.49+-0.25-3.96+-0.25-0.71+-0.272.49+-0.25Al I
Ca I3...0.28+-0.253.39+-0.20-2.95+-0.200.30+-0.253.39+-0.20Ca I
Sc II4...0.23+-0.230.15+-0.23-3.00+-0.230.25+-0.230.15+-0.23Sc II
Ti15...0.67+-0.222.44+-0.20-2.51+-0.200.74+-0.222.44+-0.20Ti
Cr I3...-0.33+-0.232.09+-0.21-3.55+-0.21-0.30+-0.232.09+-0.21Cr I
Mn I3...-0.84+-0.231.29+-0.21-4.14+-0.21-0.89+-0.231.29+-0.21Mn I
Fe41...0.00+-0.224.25+-0.19-3.25+-0.190.00+-0.224.25+-0.19Fe
Co I5...0.44+-0.242.11+-0.22-2.88+-0.220.37+-0.242.11+-0.22Co I
Ni I4...0.22+-0.243.22+-0.25-3.00+-0.250.25+-0.243.22+-0.25Ni I
Sr2...-0.39+-0.31-0.67+-0.33-3.54+-0.33-0.29+-0.31-0.67+-0.33Sr
Y II2...-0.04+-0.24-1.05+-0.23-3.26+-0.23-0.01+-0.24-1.05+-0.23Y II
Ba II1...-0.45+-0.24-1.57+-0.23-3.75+-0.23-0.50+-0.24-1.57+-0.23Ba II

Position

Right Ascension : 13 03 00.04 Declination : -24 47 12.2 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 47 N/A 308.1

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-3.35-0.105.17-3.26-0.015.17C
FeN/A-3.25......-3.25...4.25Fe

Position

Right Ascension : 13 03 00.04 Declination : -24 47 12.2 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 : 5029 log g : 1.96 vturb : 1.92

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...-0.16...-3.28-0.205.15C
FeN/A-3.25......-3.08...4.42Fe
ThN/A...<1.34<-1.82<-1.88<1.20<-1.82Th

Position

Right Ascension : 13 03 00.04 Declination : -24 47 12.2 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