G13-9

taken from 9 paper(s):

/P.E.Nissen et al.(2002)/ /M.Asplund et al.(2006)/ /P.E.Nissen et al.(2007)/ /C.J.Akerman et al.(2004)/ /P.E.Nissen et al.(2004)/ /K.F.Tan et al.(2009)/ /D.Fabbian et al.(2009)/ /C.J.Hansen et al.(2012)/ /A.M.Amarsi et al.(2019)/

P.E.Nissen et al.,AAP, 390, 235, 2002(ADS)

O/Fe in metal-poor main sequence and subgiant stars


Stellar Parameters

Teff : 6338 log g : 4.00 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 I]N/A...0.57...-1.680.597.01[O I]
FeN/A-2.30......-2.27...5.23Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-04 N/A VLT 55000 300-400 N/A N/A

M.Asplund et al.,ApJ, 644, 229, 2006(ADS)

Lithium Isotopic Abundances in Metal-poor Halo Stars


Stellar Parameters

Teff : 6298 log g : 3.99 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
LiN/A......2.22+-0.01-1.04+-0.011.26+-0.012.22+-0.01Li
ON/A-1.71......-1.660.647.03O
FeN/A-2.30......-2.30...5.20Fe

Isotopic Ratio

6Li/7Li 0.048+-0.019

Binary Parameters

Vrad 58.4

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-07-25-0043 N/A VLT 120000 530 60 58.4

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

Sulphur and zinc abundances in Galactic halo stars revisited


Stellar Parameters

Teff : 6343 log g : 4.01 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...0.47...-1.610.685.51S I
FeN/A-2.29......-2.29...5.21Fe
Zn IN/A...0.092.40-2.160.132.40Zn I

Position

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 : 6360 log g : 4.01 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......6.47-1.960.316.47C I
O IN/A......7.15-1.540.737.15O I
FeN/A-2.27......-2.27...5.23Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 60000 200-300 3600 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 : 6360+-70 log g : 4.01+-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-1.81......-1.730.545.39S I
Fe IIN/A-2.27......-2.27...5.23Fe II
Zn IN/A-2.20......-2.190.082.37Zn I

Position

Observing Log

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

K.F.Tan et al.,MNRAS, 392, 205, 2009(ADS)

Beryllium abundances in metal-poor stars


Stellar Parameters

Teff : 6270+-80 log g : 3.91+-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
LiN/A......2.21-1.051.222.21Li
BeN/A......-0.84+-0.13-2.22+-0.130.05+-0.13-0.84+-0.13Be
ON/A-1.54......-1.460.817.23O
FeN/A-2.28......-2.27...5.23Fe

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-04-10 N/A VLT 48000 N/A 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 : 6343 log g : 4.01

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-1.91...6.48-1.950.396.48C
ON/A-1.47...7.19-1.500.847.19O
FeN/A-2.29......-2.34...5.16Fe

Position

Observing Log

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

C.J.Hansen et al.,AAP, 545, A31, 2012(ADS)

Silver and palladium help unveil the nature of a second r-process


Stellar Parameters

Teff : 6416+-100 log g : 3.95+-0.25 vturb : 1.4+-0.15

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
FeN/A-2.27+-0.15......-2.27+-0.15...5.23+-0.15Fe
SrN/A...0.16+-0.10...-2.11+-0.100.16+-0.100.76+-0.10Sr
YN/A...-0.07+-0.12...-2.34+-0.12-0.07+-0.12-0.13+-0.12Y
ZrN/A...0.29+-0.14...-1.98+-0.140.29+-0.140.60+-0.14Zr

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 40000 >100 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 : 6330 log g : 4.00

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...0.32...-1.930.326.50C
ON/A...0.72...-1.530.727.16O
FeN/A-2.25......-2.25...5.25Fe

Position

Right Ascension : 12 07 15.07 Declination : -05 44 01.61 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