BS16076-006

taken from 4 paper(s):

/D.K.Lai et al.(2004)/ /P.Bonifacio et al.(2007)/ /D.K.Lai et al.(2007)/ /P.Bonifacio et al.(2009)/

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

ABUNDANCES OF EXTREMELY METAL-POOR STAR CANDIDATES


Stellar Parameters

Teff : 5614 log g : 3.51

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...0.43...-2.590.415.01Mg I
Ti IIN/A...0.28...-2.650.352.30Ti II
Fe IN/A-3.00......-3.00...4.50Fe I
Ba IIN/A...<-0.56...<-3.61<-0.61<-1.43Ba II

Binary Parameters

Vrad 202

Position

Right Ascension : 12 48 22.75 Declination : +20 56 44.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-04-28 N/A KECKII 7000 150 900 N/A

P.Bonifacio et al.,AAP, 462, 851, 2007(ADS)

First stars VII - Lithium in extremely metal poor dwarfs


Stellar Parameters

Teff : 5199 log g : 3.00 vturb : 1.4

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
Li IN/A......1.07+-0.09-2.19+-0.091.61+-0.091.07+-0.09Li I
Fe IN/A-3.81......-3.80...3.70Fe I

Position

Right Ascension : 12 48 22.75 Declination : +20 56 44.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-06-02 2452062.0396076 VLT 43000 224 3600 206.0
2001-06-02 2452062.0400544 VLT 43000 224 3600 206.0
2001-06-02 2452062.0830981 VLT 43000 224 3600 205.8
2001-06-02 2452062.0835464 VLT 43000 224 3600 208.0
2001-06-03 2452063.9567925 VLT 43000 224 3600 205.2
2001-06-03 2452063.9572266 VLT 43000 224 3600 205.2

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

Carbon and Strontium Abundances of Metal-poor Stars


Stellar Parameters

Teff : 5614 log g : 3.51

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...0.60+-0.26...-2.27+-0.260.56+-0.266.16+-0.26C
FeN/A-3.00......-2.83...4.67Fe
SrN/A...<-1.50...<-4.47<-1.64<-1.60Sr
BaN/A...<-0.56...<-3.61<-0.78<-1.43Ba

Position

Right Ascension : 12 48 22.75 Declination : +20 56 44.0 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

P.Bonifacio et al.,AAP, 501, 519, 2009(ADS)

First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants


Stellar Parameters

Teff : 5199 log g : 3.00 vturb : 1.4

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
CHN/A...0.34+-0.10...-3.35+-0.100.45+-0.105.08+-0.10CH
NH1...0.29...-3.380.424.45NH
Mg I7...0.58+-0.05...-3.25+-0.050.55+-0.054.35+-0.05Mg I
Si I1...0.31...-3.460.344.05Si I
Ca I10...0.39+-0.14...-3.40+-0.140.40+-0.142.94+-0.14Ca I
Sc II1...0.42...-3.370.43-0.22Sc II
Ti17...0.34+-0.07...-3.40+-0.070.40+-0.071.55+-0.07Ti
Cr I6...-0.41+-0.16...-4.19+-0.16-0.39+-0.161.45+-0.16Cr I
Mn I3...-0.93+-0.10...-4.78+-0.10-0.98+-0.100.65+-0.10Mn I
FeN/A-3.81......-3.80...3.70Fe
Co I4...0.39+-0.05...-3.49+-0.050.31+-0.051.50+-0.05Co I
Ni I3...-0.05+-0.04...-3.83+-0.04-0.03+-0.042.39+-0.04Ni I
Sr II1...<-1.59...<-5.30<-1.50<-2.43Sr II
Ba II1...<-1.0...<-4.86<-1.06<-2.68Ba II

Position

Right Ascension : 12 48 22.75 Declination : +20 56 44.0 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 45000 ~130 N/A N/A