A0001

Bibliography Data

Title DETECTION OF LEAD IN THE CARBON-RICH, VERY METAL-POOR STAR LP 625-44: A STRONG CONSTRAINT ON s-PROCESS NUCLEOSYNTHESIS AT LOW METALLICITY
ADS W.Aoki et al.,ApJ, 536, L97, 2000
Authors W. Aoki, J. E. Norris, S. G. Ryan, T. C. Beers, H. Ando

Milky Way

List of objects (1 stars)

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

Name Comment SIMBAD Object
LP 625-44 N/A S O

LP625-44

Stellar Parameters

Teff : 5500 log g : 2.8 vturb : 1.6

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
Fe I34-2.71+-0.13...4.78+-0.13-2.72+-0.13...4.78+-0.13Fe I
Fe II3-2.70+-0.18...4.79+-0.18-2.71+-0.18...4.79+-0.18Fe II
Sr II3...+1.15+-0.161.37+-0.16-1.50+-0.161.22+-0.161.37+-0.16Sr II
Y II2...+0.92+-0.120.45+-0.12-1.76+-0.120.96+-0.120.45+-0.12Y II
Zr II4...+1.31+-0.121.22+-0.12-1.36+-0.121.36+-0.121.22+-0.12Zr II
Ba II3...+2.74+-0.202.26+-0.200.08+-0.202.80+-0.202.26+-0.20Ba II
La II5...+2.50+-0.131.02+-0.13-0.08+-0.132.64+-0.131.02+-0.13La II
Ce II26...+2.27+-0.121.20+-0.12-0.38+-0.122.34+-0.121.20+-0.12Ce II
Pr II5...+2.45+-0.120.55+-0.12-0.17+-0.122.55+-0.120.55+-0.12Pr II
Nd II16...+2.22+-0.121.00+-0.12-0.42+-0.122.30+-0.121.00+-0.12Nd II
Sm II16...+2.20+-0.120.48+-0.12-0.48+-0.122.24+-0.120.48+-0.12Sm II
Eu II2...+1.97+-0.20-0.2+-0.20-0.72+-0.202.00+-0.20-0.2+-0.20Eu II
Gd II6...+2.31+-0.130.70+-0.13-0.37+-0.132.35+-0.130.70+-0.13Gd II
Dy II4...+1.98+-0.20.1+-0.2-1.00+-0.21.72+-0.20.1+-0.2Dy II
Er II2...+2.04+-0.20.3+-0.2-0.62+-0.22.10+-0.20.3+-0.2Er II
Tm II1...+1.96+-0.2-0.6+-0.2-0.72+-0.22.00+-0.2-0.6+-0.2Tm II
Hf II2...+2.76+-0.20.8+-0.20.09+-0.22.81+-0.20.8+-0.2Hf II
Pb I1...+2.65+-0.22.0+-0.2-0.04+-0.22.68+-0.22.0+-0.2Pb I

Binary Parameters

Binarity Positive
Vrad 33.5+-0.2
Period 4383

Position

Right Ascension : 16 43 14.03 Declination : -01 55 30.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1996-08-05 ANGLO 40000 60-150 N/A
1998-08-11 2451037.00 ANGLO N/A 33.5+-0.2
2000-01-26 2451569.80 WHTUES N/A 30.0+-0.3
1994-06-16 N/A ANGLO 40000 60-150 N/A N/A