BPS CS29528-041: found in 2 paper(s).

Labels:

/T.Sivarani et al.(2006)/ /S.M.Andrievsky et al.(2007)/

Find this object in SIMBAD


A0108

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.

Basic Informations

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

Binarity

Vrad -285.0

Photometric data

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

Atmospheric data

Teff 6150
log g 4.00
vturb 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li...0.55+-0.053.40+-0.051.71+-0.05
CH...-1.85+-0.08+1.59+-0.156.70+-0.08
CN...-0.40+-0.06+3.07+-0.137.57+-0.06
NH...-0.30+-0.15+3.00+-0.157.50+-0.1
O...<-2.10<+1.40+-0.10<6.77
Na...-2.10+-0.05+1.20+-0.114.23+-0.05
Mg I...-2.90+-0.01+0.40+-0.114.68+-0.01
Al...-3.70-0.85+-0.102.77
Si I...-3.50-0.20+-0.104.05
Ca I...-2.90+-0.03+0.40+-0.153.46+-0.03
Sc II...-3.04+-0.03+0.26+-0.150.13+-0.03
Ti I...-2.70+-0.04+0.40+-0.152.32+-0.04
Ti II...-2.90+-0.007+0.40+-0.102.12+-0.007
V I...-3.30+0.00+-0.150.70
Cr I...-3.47+-0.01-0.17+-0.112.20+-0.01
Mn I...-3.80+-0.07-0.50+-0.151.59+-0.07
Fe I...-3.30+-0.002+0.00+-0.104.20+-0.002
Fe II...-3.30+-0.02+0.00+-0.104.20+-0.02
Co I...-3.30+-0.15+0.00+-0.151.62+-0.04
Ni I...-3.30+-0.12+0.00+-0.122.95+-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
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0110

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.

Basic Informations

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

Photometric data

V 14.60

Atmospheric data

Teff 6170
log g 4.0
vturb 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Na...-2.40+0.663.85
Fe...-3.06...4.44
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)