A0009

Bibliography Data

Title First stars. I. The extreme r-element rich, iron-poor halo giant CS 31082-001 Implications for the r-process site(s) and radioactive cosmochronology?
ADS V.Hill et al.,AAP, 387, 560, 2002
Authors V. Hill, B. Prez, R. Cayrel, T. C. Beers, B. Nordstrom, J. Andersen, M. Spite, F. Spite, B. Barbuy, P. Bonifacio, E. Depagne, P. Franois

List of objects

Object Comment S O
BPS CS31082-001 ESO-VLT spectrograph UVES S O

S: Find this object in SIMBAD
O: Find this object in Other papers

BPS CS31082-001

Atmospheric data

Teff : 4825+-50 log g : 1.5+-0.3 vturb : 1.8+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...-0.312.590.85
CN...-2.7+0.25.22
O I...-2.310.596.52
Na I...-2.630.27+-0.023.70
Mg I...-2.540.36+-0.135.04
Al I...-3.64-0.742.83
Si I...-2.660.244.89
K I...-2.250.65+-0.082.87
Ca I...-2.490.41+-0.113.87
Sc II...-2.890.01+-0.070.28
Ti I...-2.650.25+-0.092.37
Ti II...-2.590.31+-0.142.43
Cr I...-3.24-0.34+-0.112.43
Mn I...-3.25-0.35+-0.092.14
Fe I...-2.900.00+-0.134.60
Fe II...-2.920.02+-0.114.58
Co I...-2.640.26+-0.112.28
Ni I...-2.880.02+-0.023.37
Zn I...-2.720.18+-0.001.88
Sr...-2.25+-0.03+0.65+-0.030.72+-0.03
Y...-2.47+-0.07+0.43+-0.07-0.23+-0.07
Zr...-2.17+-0.15+0.73+-0.150.43+-0.15
Nb...-1.97+0.93-0.55
Ru...-1.48+-0.1+1.42+-0.100.36+-0.10
Rh...-1.54+-0.03+1.36+-0.03-0.42+-0.03
Pd...-1.74+-0.1+1.16+-0.10-0.05+-0.10
Ag...-1.75+-0.17+1.15+-0.17-0.81+-0.17
Ba...-1.73+-0.17+1.17+-0.170.40+-0.17
La...-1.77+-0.04+1.13+-0.04-0.60+-0.04
Ce...-1.89+-0.1+1.01+-0.10-0.31+-0.10
Pr...-1.57+-0.12+1.33+-0.12-0.86+-0.12
Nd...-1.63+-0.17+1.27+-0.17-0.13+-0.17
Sm...-1.52+-0.16+1.38+-0.16-0.51+-0.16
Eu...-1.27+-0.11+1.63+-0.11-0.76+-0.11
Gd...-1.39+-0.15+1.51+-0.15-0.27+-0.15
Tb...-1.16+-0.07+1.74+-0.07-1.26+-0.07
Dy...-1.35+-0.13+1.55+-0.13-0.21+-0.13
Er...-1.20+-0.08+1.70+-0.08-0.27+-0.08
Tm...-1.24+-0.1+1.66+-0.10-1.24+-0.10
Hf...-1.47+1.43-0.59
Os...-1.60+-0.17+1.30+-0.170.43+-0.17
Ir...-1.15+1.750.20
Pb...-2.150.75-0.2
Th...-1.07+-0.05+1.83+-0.05-0.98+-0.05
U...-1.41+1.49-1.92
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Negative
Vrad 139.05+-0.05

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2000-08-06 2451763.396 VLT 45000 110-300 1200
2000-08-06 2451763.396 VLT 45000 250-340 1200 139.03
2000-08-06 2451763.412 VLT 45000 110 1200
2000-08-06 2451763.412 VLT 45000 110-300 1200
2000-08-10 2451767.281 VLT 70000 110-300 3000
2000-08-10 2451767.317 VLT 70000 110-300 3000
2000-10-11 2451829.169 VLT 77000 35-350 7200
2000-10-14 2451832.176 VLT 77000 35-350 3600
2000-10-14 2451832.176 VLT 86000 250-340 3600 139.10
2000-10-14 2451832.219 VLT 77000 35-350 3600
2000-10-14 2451832.219 VLT 86000 250-340 3600 139.14
2000-10-15 2451833.223 VLT 77000 35-350 3600
2000-10-15 2451833.223 VLT 86000 250-340 3600 139.08
2000-10-17 2451835.147 VLT 75000 200-250 3600 N/A
2000-10-17 2451835.147 VLT 86000 110 3600 N/A
2000-10-19 2451837.184 VLT 75000 200-250 3600 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 11.674+-0.009 B-V : 0.772+-0.015 V-R : 0.471+-0.015 V-K : 2.232+-0.008