CS22945-028
taken from 5 paper(s):
/N.Christlieb et al.(2004)/
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
/J.Ren et al.(2012)/
/I.U.Roederer et al.(2014)/
The Hamburg/ESO R-process Enhanced Star survey (HERES)
Stellar Parameters
Position
Right Ascension : 23 31 13.50 | Declination : -66 29 57.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-12-02-020455 | N/A | N/A | 20000 | 27 | 900 | |
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
Teff : 5126 | log g : 2.55 | vturb : 1.53 |
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 |
CH | 1 | ... | 0.21+-0.27 | 5.93+-0.26 | -2.50+-0.26 | 0.16+-0.27 | 5.93+-0.26 | CH |
Mg I | 4 | ... | 0.32+-0.23 | 5.24+-0.18 | -2.36+-0.18 | 0.30+-0.23 | 5.24+-0.18 | Mg I |
Al I | 1 | ... | -0.97+-0.28 | 2.83+-0.26 | -3.62+-0.26 | -0.96+-0.28 | 2.83+-0.26 | Al I |
Ca I | 6 | ... | 0.33+-0.25 | 4.03+-0.20 | -2.31+-0.20 | 0.35+-0.25 | 4.03+-0.20 | Ca I |
Sc II | 2 | ... | -0.04+-0.25 | 0.47+-0.23 | -2.68+-0.23 | -0.02+-0.25 | 0.47+-0.23 | Sc II |
Ti | 8 | ... | 0.22+-0.24 | 2.57+-0.21 | -2.38+-0.21 | 0.28+-0.24 | 2.57+-0.21 | Ti |
Cr I | 3 | ... | -0.24+-0.25 | 2.77+-0.26 | -2.87+-0.26 | -0.21+-0.25 | 2.77+-0.26 | Cr I |
Mn I | 3 | ... | -0.55+-0.24 | 2.18+-0.23 | -3.25+-0.23 | -0.59+-0.24 | 2.18+-0.23 | Mn I |
Fe | 38 | ... | 0.00+-0.22 | 4.84+-0.18 | -2.66+-0.18 | 0.00+-0.22 | 4.84+-0.18 | Fe |
Co I | 4 | ... | 0.14+-0.25 | 2.39+-0.22 | -2.60+-0.22 | 0.06+-0.25 | 2.39+-0.22 | Co I |
Ni I | 3 | ... | 0.02+-0.29 | 3.61+-0.30 | -2.61+-0.30 | 0.05+-0.29 | 3.61+-0.30 | Ni I |
Sr | 1 | ... | 0.06+-0.29 | 0.37+-0.30 | -2.50+-0.30 | 0.16+-0.29 | 0.37+-0.30 | Sr |
Ba II | 1 | ... | -0.13+-0.28 | -0.66+-0.28 | -2.84+-0.28 | -0.18+-0.28 | -0.66+-0.28 | Ba II |
Position
Right Ascension : 23 31 13.50 | Declination : -66 29 57.0 | 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 | 20000 | 31 | N/A | 388.9 |
The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon
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 | N/A | -2.41 | 0.25 | 6.11 | -2.32 | 0.34 | 6.11 | C |
Fe | N/A | -2.66 | ... | ... | -2.66 | ... | 4.84 | Fe |
Position
Right Ascension : 23 31 13.50 | Declination : -66 29 57.0 | 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 | 20000 | N/A | N/A | N/A |
The Hamburg/ESO R-process Enhanced Star survey (HERES). VII. Thorium abundances in metal-poor stars
Stellar Parameters
Teff : 5126 | log g : 2.55 | vturb : 1.53 |
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 | N/A | ... | 0.21 | ... | -2.32 | 0.17 | 6.11 | C |
Fe | N/A | -2.66 | ... | ... | -2.49 | ... | 5.01 | Fe |
Th | N/A | ... | <1.58 | <-0.99 | <-1.05 | <1.44 | <-0.99 | Th |
Position
Right Ascension : 23 31 13.50 | Declination : -66 29 57.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-10-07 | N/A | VLT | 20000 | 30-50 | N/A | N/A |
A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS
Stellar Parameters
Teff : 4900+-41 | log g : 1.75+-0.18 | vturb : 1.5+-0.06 |
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 I | 1 | ... | ... | 0.80 | -2.46 | 0.46 | 0.80 | Li I |
CH | 1 | ... | 0.14+-0.25 | 5.68 | -2.75 | 0.17+-0.25 | 5.68 | CH |
NH | 1 | ... | 0.05+-0.36 | 4.99 | -2.84 | 0.08+-0.36 | 4.99 | NH |
O I | 2 | ... | 0.84+-0.19 | 6.61 | -2.08 | 0.84+-0.19 | 6.61 | O I |
Na I | 2 | ... | -0.09+-0.28 | 3.24 | -3.00 | -0.08+-0.28 | 3.24 | Na I |
Mg I | 9 | ... | 0.47+-0.16 | 5.15 | -2.45 | 0.47+-0.16 | 5.15 | Mg I |
Al I | 1 | ... | -0.67+-0.30 | 2.86 | -3.59 | -0.67+-0.30 | 2.86 | Al I |
Si I | 1 | ... | 0.81+-0.28 | 5.40 | -2.11 | 0.81+-0.28 | 5.40 | Si I |
K I | 2 | ... | 0.27+-0.18 | 2.38 | -2.65 | 0.27+-0.18 | 2.38 | K I |
Ca I | 12 | ... | 0.43+-0.17 | 3.85 | -2.49 | 0.43+-0.17 | 3.85 | Ca I |
Sc II | 6 | ... | -0.17+-0.15 | 0.09 | -3.06 | -0.14+-0.15 | 0.09 | Sc II |
Ti I | 14 | ... | 0.12+-0.14 | 2.15 | -2.80 | 0.12+-0.14 | 2.15 | Ti I |
Ti II | 26 | ... | 0.17+-0.15 | 2.23 | -2.72 | 0.20+-0.15 | 2.23 | Ti II |
V I | 1 | ... | -0.23+-0.18 | 0.78 | -3.15 | -0.23+-0.18 | 0.78 | V I |
V II | 2 | ... | -0.08+-0.25 | 0.96 | -2.97 | -0.05+-0.25 | 0.96 | V II |
Cr I | 11 | ... | -0.22+-0.15 | 2.50 | -3.14 | -0.22+-0.15 | 2.50 | Cr I |
Cr II | 3 | ... | 0.27+-0.16 | 3.03 | -2.61 | 0.31+-0.16 | 3.03 | Cr II |
Mn I | 5 | ... | -0.39+-0.15 | 2.12 | -3.31 | -0.39+-0.15 | 2.12 | Mn I |
Fe I | 138 | -2.92+-0.15 | ... | 4.58 | -2.92+-0.15 | ... | 4.58 | Fe I |
Fe II | 9 | -2.89+-0.15 | ... | 4.61 | -2.89+-0.15 | ... | 4.61 | Fe II |
Co I | 3 | ... | -0.11+-0.19 | 1.97 | -3.02 | -0.10+-0.19 | 1.97 | Co I |
Ni I | 7 | ... | 0.06+-0.19 | 3.36 | -2.86 | 0.06+-0.19 | 3.36 | Ni I |
Cu I | 1 | ... | <-0.15 | <1.12 | <-3.07 | <-0.15 | <1.12 | Cu I |
Zn I | 2 | ... | 0.17+-0.16 | 1.82 | -2.74 | 0.18+-0.16 | 1.82 | Zn I |
Rb I | 1 | ... | <2.17 | <1.77 | <-0.59 | <2.33 | <1.77 | Rb I |
Sr II | 2 | ... | -0.23+-0.25 | -0.25 | -3.12 | -0.20+-0.25 | -0.25 | Sr II |
Y II | 2 | ... | -0.60+-0.18 | -1.28 | -3.49 | -0.57+-0.18 | -1.28 | Y II |
Zr II | 3 | ... | -0.12+-0.17 | -0.42 | -3.00 | -0.08+-0.17 | -0.42 | Zr II |
Nb II | 1 | ... | <1.79 | <0.36 | <-1.10 | <1.82 | <0.36 | Nb II |
Mo I | 1 | ... | <0.99 | <-0.05 | <-1.93 | <0.99 | <-0.05 | Mo I |
Tc I | 1 | ... | ... | <0.27 | <0.27 | <3.19 | <0.27 | Tc I |
Ba II | 3 | ... | -0.35+-0.15 | -1.06 | -3.24 | -0.32+-0.15 | -1.06 | Ba II |
La II | 1 | ... | 0.04+-0.17 | -1.75 | -2.85 | 0.07+-0.17 | -1.75 | La II |
Ce II | 1 | ... | <0.50 | <-0.81 | <-2.39 | <0.53 | <-0.81 | Ce II |
Pr II | 2 | ... | 0.49+-0.18 | -1.68 | -2.40 | 0.52+-0.18 | -1.68 | Pr II |
Nd II | 1 | ... | -0.02+-0.17 | -1.49 | -2.91 | 0.01+-0.17 | -1.49 | Nd II |
Sm II | 1 | ... | <0.67 | <-1.26 | <-2.22 | <0.70 | <-1.26 | Sm II |
Eu II | 4 | ... | 0.23+-0.16 | -2.14 | -2.66 | 0.26+-0.16 | -2.14 | Eu II |
Gd II | 2 | ... | <0.84 | <-0.98 | <-2.05 | <0.87 | <-0.98 | Gd II |
Tb II | 3 | ... | <0.88 | <-1.71 | <-2.03 | <0.89 | <-1.71 | Tb II |
Dy II | 1 | ... | 0.32+-0.17 | -1.47 | -2.57 | 0.35+-0.17 | -1.47 | Dy II |
Er II | 1 | ... | 0.47+-0.21 | -1.50 | -2.42 | 0.50+-0.21 | -1.50 | Er II |
Tm II | 2 | ... | <1.17 | <-1.62 | <-1.74 | <1.18 | <-1.62 | Tm II |
Yb II | 1 | ... | 0.17+-0.18 | -1.80 | -2.72 | 0.20+-0.18 | -1.80 | Yb II |
Hf II | 2 | ... | <1.29 | <-0.75 | <-1.46 | <1.46 | <-0.75 | Hf II |
Pb I | 1 | ... | <1.74 | <0.86 | <-1.18 | <1.74 | <0.86 | Pb I |
Binary Parameters
Position
Right Ascension : 23 31 13.50 | Declination : -66 29 57.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2012-08-27-05:57 | 2456166.751 | MIKELCO | 41000 | 60-140 | 5200 | 389 |