BPS CS29528-041: found in 2 paper(s).
Labels:/T.Sivarani et al.(2006)/ /S.M.Andrievsky et al.(2007)/
Title | First stars X. The nature of three unevolved carbon-enhanced metal-poor stars |
ADS | T.Sivarani et al.,AAP, 459, 125, 2006 |
Authors | T. Sivarani, T. C. Beers, P. Bonifacio, P. Molaro, R. Cayrel, F. Herwig, M. Spite, F. Spite, B. Plez, J. Andersen, B. Barbuy, E. Depagne, V. Hill, P. Francois, B. Nordstrom, F. Primas |
Get more information of this paper.
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
2001-09-06 | 2452158.8486878 | VLT | 43000 | 50 | 5000 | -285.1 |
2001-10-21 | 2452203.7220389 | VLT | 43000 | 33 | 3260 | -285.4 |
2001-11-07 | 2452220.7338976 | VLT | 43000 | 37 | 3600 | -285.0 |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | 181330 |
Right Ascension | 022925.1 |
Vrad | -285.0 |
V | 14.60 |
B-V | 0.42 |
U-B | -0.19 |
J-H | 0.314 |
J-K | 0.339 |
V-K | 1.292 |
EB-V | 0.030 |
Teff | 6150 |
log g | 4.00 |
vturb | 1.3 |
Element | Nline | [X/H] | [X/Fe] | log-e |
---|---|---|---|---|
Li | ... | 0.55+-0.05 | 3.40+-0.05 | 1.71+-0.05 |
CH | ... | -1.85+-0.08 | +1.59+-0.15 | 6.70+-0.08 |
CN | ... | -0.40+-0.06 | +3.07+-0.13 | 7.57+-0.06 |
NH | ... | -0.30+-0.15 | +3.00+-0.15 | 7.50+-0.1 |
O | ... | <-2.10 | <+1.40+-0.10 | <6.77 |
Na | ... | -2.10+-0.05 | +1.20+-0.11 | 4.23+-0.05 |
Mg I | ... | -2.90+-0.01 | +0.40+-0.11 | 4.68+-0.01 |
Al | ... | -3.70 | -0.85+-0.10 | 2.77 |
Si I | ... | -3.50 | -0.20+-0.10 | 4.05 |
Ca I | ... | -2.90+-0.03 | +0.40+-0.15 | 3.46+-0.03 |
Sc II | ... | -3.04+-0.03 | +0.26+-0.15 | 0.13+-0.03 |
Ti I | ... | -2.70+-0.04 | +0.40+-0.15 | 2.32+-0.04 |
Ti II | ... | -2.90+-0.007 | +0.40+-0.10 | 2.12+-0.007 |
V I | ... | -3.30 | +0.00+-0.15 | 0.70 |
Cr I | ... | -3.47+-0.01 | -0.17+-0.11 | 2.20+-0.01 |
Mn I | ... | -3.80+-0.07 | -0.50+-0.15 | 1.59+-0.07 |
Fe I | ... | -3.30+-0.002 | +0.00+-0.10 | 4.20+-0.002 |
Fe II | ... | -3.30+-0.02 | +0.00+-0.10 | 4.20+-0.02 |
Co I | ... | -3.30+-0.15 | +0.00+-0.15 | 1.62+-0.04 |
Ni I | ... | -3.30+-0.12 | +0.00+-0.12 | 2.95+-0.01 |
Sr II | ... | -3.50+-0.10 | -0.20+-0.10 | -0.53 |
Ba II | ... | -2.33+-0.10 | +0.97+-0.10 | -0.23 |
Title | NLTE determination of the sodium abundance in a homogeneous sample of extremely metal-poor stars |
ADS | S.M.Andrievsky et al.,AAP, 464, 1081, 2007 |
Authors | S. M. Andrievsky, M. Spite, S. A. Korotin, F. Spite, P. Bonifacio, R. Cayrel, V. Hill, P. Francois |
Get more information of this paper.
Observation Date | JD | Facility | Resolution | S/N | Exposure Time | Vrad |
---|---|---|---|---|---|---|
N/A | VLT | 43000 | 200 | N/A | N/A |
Galactic Longitude (l) | N/A |
Galactic Latitude (b) | N/A |
Declination | N/A |
Right Ascension | N/A |
V | 14.60 |
Teff | 6170 |
log g | 4.0 |
vturb | 1.3 |
Element | Nline | [X/H] | [X/Fe] | log-e |
---|---|---|---|---|
Na | ... | -2.40 | +0.66 | 3.85 |
Fe | ... | -3.06 | ... | 4.44 |