G66-30

taken from 9 paper(s):

/P.E.Nissen et al.(2007)/ /C.J.Akerman et al.(2004)/ /A.M.Boesgaard(2007)/ /J.Melendez et al.(2006)/ /P.E.Nissen et al.(2004)/ /C.Charbonnel and F. Primas(2005)/ /S.G.Ryan et al.(2001)/ /D.Fabbian et al.(2009)/ /A.M.Amarsi et al.(2019)/

P.E.Nissen et al.,AAP, 469, 319, 2007(ADS)

Sulphur and zinc abundances in Galactic halo stars revisited


Stellar Parameters

Teff : 6470 log g : 4.29 vturb : 1.5

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
S IN/A...0.28...-0.990.496.13S I
FeN/A-1.48......-1.48...6.02Fe
Zn IN/A...-0.023.10-1.460.023.10Zn I

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2007-06-25 N/A VLT 60000 N/A N/A N/A

C.J.Akerman et al.,AAP, 414, 931, 2004(ADS)

The evolution of the C/O ratio in metal-poor halo stars


Stellar Parameters

Teff : 6346 log g : 4.24 vturb : 1.5

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
C IN/A......6.93-1.500.026.93C I
O IN/A......7.93-0.760.767.93O I
FeN/A-1.52......-1.52...5.98Fe

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.2 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 60000 200-300 3600 N/A

A.M.Boesgaard et al.,ApJ, 667, 1196, 2007(ADS)

Beryllium in Ultra-Lithium-Deficient Halo Stars:The Blue Straggler Connection


Stellar Parameters

Teff : 6336+-90 log g : 4.20+-0.20 vturb : 1.3

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
LiN/A......<1.50<-1.76<-0.19<1.50Li
BeN/A......<-1.0<-2.38<-0.81<-1.0Be
FeN/A-1.57+-0.07......-1.57+-0.07...5.93+-0.07Fe

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2005-04-01 N/A KECKHIRES 46000 120 90 N/A

J.Melendez et al.,ApJ, 642, 1082, 2006(ADS)

PERMITTED OXYGEN ABUNDANCES AND THE TEMPERATURE SCALE OF METAL-POOR TURNOFF STARS


Stellar Parameters

Teff : 6316+-38 log g : 4.18+-0.15 vturb : 1.8

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
O IN/A......7.99-0.700.897.99O I
Fe IIN/A......5.91-1.59...5.91Fe II

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.2 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 60000 200-300 N/A N/A

P.E.Nissen et al.,AAP, 415, 993, 2004(ADS)

Sulphur and zinc abundances in Galactic stars and damped Ly alpha systems


Stellar Parameters

Teff : 6346+-70 log g : 4.24+-0.15 vturb : 1.5+-0.2

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
S IN/A-1.28......-1.200.325.92S I
Fe IIN/A-1.52......-1.52...5.98Fe II
Zn IN/A-1.52......-1.510.013.05Zn I

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001 N/A VLT 60000 150-300 N/A N/A

C.Charbonnel et al.,AAP, 442, 961, 2005(ADS)

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 6388 log g : 4.50

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......<1.672<-1.59<0.07<1.672Li I
FeN/A-1.66+-0.150......-1.66+-0.150...5.84+-0.150Fe

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

S.G.Ryan et al.,ApJ, 549, 55, 2001(ADS)

Abundances and Evolution of Lithium in the Galactic Halo and Disk


Stellar Parameters

Teff : 6269+-55

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......<1.61+-0.04<-1.65+-0.04<0.01+-0.04<1.61+-0.04Li I
FeN/A-1.66......-1.66...5.84Fe

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1997-08-23 N/A WHTUES 50000 78 N/A N/A

D.Fabbian et al.,AAP, 500, 1143, 2009(ADS)

The C/O ratio at low metallicity:constraints on early chemical evolution from observations of Galactic halo stars


Stellar Parameters

Teff : 6470 log g : 4.29

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-1.48...6.91-1.520.016.91C
ON/A-0.76...7.90-0.790.747.90O
FeN/A-1.48......-1.53...5.97Fe

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001 N/A VLT 60000 N/A N/A N/A

A.M.Amarsi et al.,AAP, 622, L4, 2019(ADS)

Carbon and oxygen in metal-poor halo stars


Stellar Parameters

Teff : 6596 log g : 4.70

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...-1.47-0.236.96C
ON/A...0.45...-0.790.457.90O
FeN/A-1.24......-1.24...6.26Fe

Position

Right Ascension : 14 50 07.80 Declination : +00 50 27.17 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 N/A VLT 60000 15-300 N/A N/A