HE2338-1311
taken from 3 paper(s):
/N.Christlieb et al.(2004)/
/P.S.Barklem et al.(2005)/
/L.Zhang et al.(2011)/
The Hamburg/ESO R-process Enhanced Star survey (HERES)
Stellar Parameters
Position
Right Ascension : 23 41 08.30 | Declination : -12 55 10.0 | Galactic Longitude (l) : N/A | Galactic Latitude (b) : N/A |
Observing Log
Date of Observation | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
2001-11-01-010834 | N/A | N/A | 20000 | 19 | 1200 | |
The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample
Stellar Parameters
Teff : 5582 | log g : 3.50 | vturb : 1.27 |
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 | ... | 0.34+-0.27 | 5.87+-0.25 | -2.56+-0.25 | 0.30+-0.27 | 5.87+-0.25 | CH |
Mg I | 1 | ... | 0.38+-0.25 | 5.10+-0.18 | -2.50+-0.18 | 0.36+-0.25 | 5.10+-0.18 | Mg I |
Ca I | 1 | ... | 0.32+-0.25 | 3.82+-0.20 | -2.52+-0.20 | 0.34+-0.25 | 3.82+-0.20 | Ca I |
Ti | 1 | ... | 0.36+-0.24 | 2.52+-0.21 | -2.43+-0.21 | 0.43+-0.24 | 2.52+-0.21 | Ti |
Cr I | 1 | ... | -0.24+-0.23 | 2.57+-0.21 | -3.07+-0.21 | -0.21+-0.23 | 2.57+-0.21 | Cr I |
Fe | 16 | ... | 0.00+-0.22 | 4.64+-0.18 | -2.86+-0.18 | 0.00+-0.22 | 4.64+-0.18 | Fe |
Position
Right Ascension : 23 41 08.30 | Declination : -12 55 10.0 | 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 | 20 | N/A | -84.0 |
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 | 0.45 | 6.11 | -2.32 | 0.54 | 6.11 | C |
Fe | N/A | -2.86 | ... | ... | -2.86 | ... | 4.64 | Fe |
Position
Right Ascension : 23 41 08.30 | Declination : -12 55 10.0 | 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 |