CD-30_18140

taken from 12 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)/ /J.Melendez et al.(2006)/ /P.E.Nissen et al.(2004)/ /K.F.Tan et al.(2009)/ /C.Charbonnel and F. Primas(2005)/ /S.G.Ryan et al.(2001)/ /J.Melendez et al.(2010)/ /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 : 6274 log g : 4.12 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...0.58...-1.280.607.41[O I]
FeN/A-1.91......-1.88...5.62Fe

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

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 : 6222 log g : 4.11 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......2.25+-0.01-1.01+-0.010.89+-0.012.25+-0.01Li
ON/A-1.28......-1.230.677.46O
FeN/A-1.90......-1.90...5.60Fe

Isotopic Ratio

6Li/7Li 0.042+-0.013

Binary Parameters

Vrad 17.9

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-07-24-0551 N/A VLT 120000 450 60 17.9
2000-07-25-0603 N/A VLT 120000 350 25 17.9

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

Sulphur and zinc abundances in Galactic halo stars revisited


Stellar Parameters

Teff : 6272 log g : 4.12 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...0.29...-1.390.505.73S I
FeN/A-1.89......-1.89...5.61Fe
Zn IN/A...0.032.74-1.820.072.74Zn I

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 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 : 6272 log g : 4.13 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......6.72-1.710.176.72C I
O IN/A......7.55-1.140.747.55O I
FeN/A-1.88......-1.88...5.62Fe

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 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 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 : 6305+-44 log g : 4.28+-0.12 vturb : 1.9

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......7.66-1.030.847.66O I
Fe IIN/A......5.63-1.87...5.63Fe II

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 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 : 6272+-70 log g : 4.13+-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-1.63......-1.550.335.57S I
Fe IIN/A-1.88......-1.88...5.62Fe II
Zn IN/A-1.82......-1.810.072.75Zn I

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 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

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

Beryllium abundances in metal-poor stars


Stellar Parameters

Teff : 6195+-80 log g : 4.15+-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......2.21-1.050.812.21Li
BeN/A......-0.35+-0.15-1.73+-0.150.13+-0.15-0.35+-0.15Be
ON/A-1.09......-1.010.857.68O
FeN/A-1.87......-1.86...5.64Fe

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

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

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

The lithium content of the Galactic Halo stars


Stellar Parameters

Teff : 6305 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
Li IN/A......2.326+0.053-0.062-0.93+0.053-0.0621.13+0.053-0.0622.326+0.053-0.062Li I
FeN/A-2.06+-0.030......-2.06+-0.030...5.44+-0.030Fe

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 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 : 6270+-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......2.32+-0.05-0.94+-0.051.16+-0.052.32+-0.05Li I
FeN/A-2.10......-2.10...5.40Fe

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 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 59 N/A N/A
1996-09-24 N/A ANGLO 50000 70 N/A N/A

J.Melendez et al.,AAP, 515, L3, 2010(ADS)

Observational evidence for a broken Li Spite plateau and mass-dependent Li depletion


Stellar Parameters

Teff : 6373+-50 log g : 4.13

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......2.35+-0.035-0.91+-0.0350.99+-0.0352.35+-0.035Li
FeN/A-1.90......-1.90...5.60Fe

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 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 N/A FIESNOT 35000 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 : 6340+-100 log g : 4.13+-0.25 vturb : 1.0+-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-1.92+-0.15......-1.92+-0.15...5.58+-0.15Fe
SrN/A...0.15+-0.11...-1.77+-0.110.15+-0.111.10+-0.11Sr
YN/A...0.1+-0.12...-1.82+-0.120.10+-0.120.39+-0.12Y
ZrN/A...0.47+-0.14...-1.45+-0.140.47+-0.141.13+-0.14Zr
BaN/A...-0.10+-0.25...-2.02+-0.25-0.10+-0.250.16+-0.25Ba

Position

Right Ascension : 20 44 06.24 Declination : -30 00 07.2 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 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 : 6241 log g : 4.13

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...0.17...-1.690.176.74C
ON/A...0.76...-1.100.767.59O
FeN/A-1.86......-1.86...5.64Fe

Position

Right Ascension : 20 44 06.29 Declination : -30 00 07.60 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