A0189

Bibliography Data

Title The Detection of Low Eu Abundances in Extremely Metal-poor Stars and the Origin of r-Process Elements
ADS Y.Ishimaru et al.,ApJ, 600, L47, 2004
Authors Y. Ishimaru, S. Wanajo, W. Aoki, S. G. Ryan

Milky Way

List of objects (3 stars)

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

Name Comment SIMBAD Object
BPS CS22878-101 N/A S O
BPS CS22950-046 N/A S O
HD4306 N/A S O

CS22878-101

Stellar Parameters

Teff : 4775 log g : 1.3 vturb : 2.0

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 I161-3.14+-0.14...+4.36+-0.14-3.14+-0.14...+4.36+-0.14Fe I
Fe II20-3.07+-0.14...+4.43+-0.14-3.07+-0.14...+4.43+-0.14Fe II
Sr II2...-0.15+-0.28-0.33+-0.28-3.20+-0.28-0.06+-0.28-0.33+-0.28Sr II
Ba II2...-0.73+-0.16-1.61+-0.16-3.79+-0.16-0.65+-0.16-1.61+-0.16Ba II
Eu II2...-0.30+-0.24-2.85+-0.24-3.37+-0.24-0.23+-0.24-2.85+-0.24Eu II

Position

Right Ascension : 16 45 31.40 Declination : +08 14 46.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-07 N/A SUBARUHDS 50000 N/A 14400 N/A


CS22950-046

Stellar Parameters

Teff : 4730 log g : 1.3 vturb : 2.0

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 I141-3.34+-0.18...+4.16+-0.18-3.34+-0.18...+4.16+-0.18Fe I
Fe II17-3.34+-0.18...+4.16+-0.18-3.34+-0.18...+4.16+-0.18Fe II
Sr II2...-0.18+-0.30-0.60+-0.30-3.47+-0.30-0.13+-0.30-0.60+-0.30Sr II
Ba II2...-1.31+-0.19-2.43+-0.19-4.61+-0.19-1.27+-0.19-2.43+-0.19Ba II
Eu II1...<-0.2<-3.0<-3.52<-0.18<-3.0Eu II

Position

Right Ascension : 20 21 28.40 Declination : -13 16 33.6 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-07 N/A SUBARUHDS 50000 N/A 21600 N/A


HD4306

Stellar Parameters

Teff : 5000 log g : 2.0 vturb : 1.85

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 I168-2.76+-0.13...+4.74+-0.13-2.76+-0.13...+4.74+-0.13Fe I
Fe II19-2.79+-0.13...+4.71+-0.13-2.79+-0.13...+4.71+-0.13Fe II
Sr II2...+0.28+-0.27+0.42+-0.27-2.45+-0.270.31+-0.27+0.42+-0.27Sr II
Ba II2...-1.09+-0.14-1.65+-0.14-3.83+-0.14-1.07+-0.14-1.65+-0.14Ba II
Eu II2...-0.57+-0.16-2.80+-0.16-3.32+-0.16-0.56+-0.16-2.80+-0.16Eu II

Position

Right Ascension : 00 45 27.16 Declination : -09 32 39.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-07 N/A SUBARUHDS 50000 N/A 3000 N/A