HD188031

taken from 6 paper(s):

/P.E.Nissen et al.(2007)/ /C.J.Akerman et al.(2004)/ /J.Melendez et al.(2006)/ /P.E.Nissen et al.(2004)/ /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 : 6234 log g : 4.16 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...-1.230.495.89S I
FeN/A-1.72......-1.72...5.78Fe
Zn IN/A...0.032.91-1.650.072.91Zn I

Position

Right Ascension : 19 54 58.66 Declination : -42 38 43.4 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 : 6054 log g : 4.03 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......6.87-1.560.236.87C I
O IN/A......7.75-0.940.857.75O I
FeN/A-1.79......-1.79...5.71Fe

Position

Right Ascension : 19 54 58.66 Declination : -42 38 43.4 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

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

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


Stellar Parameters

Teff : 6196+-63 log g : 4.13+-0.30 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
O IN/A......7.77-0.920.817.77O I
Fe IIN/A......5.77-1.73...5.77Fe II

Position

Right Ascension : 19 54 58.66 Declination : -42 38 43.4 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 : 6054+-70 log g : 4.03+-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-1.47......-1.390.405.73S I
Fe IIN/A-1.79......-1.79...5.71Fe II
Zn IN/A-1.76......-1.750.042.81Zn I

Position

Right Ascension : 19 54 58.66 Declination : -42 38 43.4 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

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 : 6234 log g : 4.16

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-1.55...6.84-1.590.186.84C
ON/A-0.97...7.69-1.000.777.69O
FeN/A-1.72......-1.77...5.73Fe

Position

Right Ascension : 19 54 58.66 Declination : -42 38 43.4 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 : 6192 log g : 4.21

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...0.08...-1.570.086.86C
ON/A...0.68...-0.970.687.72O
FeN/A-1.65......-1.65...5.85Fe

Position

Right Ascension : 19 54 58.66 Declination : -42 38 43.40 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