CS22964-161B

taken from 1 paper(s):

/I.B.Thompson et al.(2008)/


I.B.Thompson et al.,ApJ, 677, 556, 2008(ADS)

CS 22964–161: A Double-Lined Carbon- and s-Process-Enhanced Metal-Poor Binary Star


Stellar Parameters

Teff : 5850+-200 log g : 4.1+-0.4 vturb : 0.9+-0.6

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
Li I1......+2.09+-0.20-1.17+-0.201.22+-0.20+2.09+-0.20Li I
CHN/A-0.86+-0.40+1.15+-0.407.44+-0.40-0.99+-0.401.40+-0.407.44+-0.40CH
Na I2-2.4+-0.30.0+-0.33.9+-0.3-2.34+-0.30.05+-0.33.9+-0.3Na I
Mg I6-2.06+-0.15+0.35+-0.155.52+-0.15-2.08+-0.150.31+-0.155.52+-0.15Mg I
Al I1-3.29-0.883.28-3.17-0.783.28Al I
Si I1-2.27+-0.25+0.14+-0.25+5.28+-0.25-2.23+-0.250.16+-0.25+5.28+-0.25Si I
Ca I6-2.33+-0.29+0.08+-0.294.03+-0.29-2.31+-0.290.08+-0.294.03+-0.29Ca I
Ti II4-1.85+-0.75+0.56+-0.753.14+-0.75-1.81+-0.750.58+-0.753.14+-0.75Ti II
Cr I6-2.83+-0.53-0.42+-0.532.81+-0.53-2.83+-0.53-0.44+-0.532.81+-0.53Cr I
Cr II1-2.00+0.413.64-2.000.393.64Cr II
Mn I3-3.12+-0.15-0.71+-0.15+2.27+-0.15-3.16+-0.15-0.77+-0.15+2.27+-0.15Mn I
Fe I83-2.41+-0.440.00+-0.445.11+-0.44-2.39+-0.440.00+-0.445.11+-0.44Fe I
Fe II3-2.41+-0.440.00+-0.445.11+-0.44-2.39+-0.440.00+-0.445.11+-0.44Fe II
Ni I9-2.39+-0.62+0.02+-0.623.86+-0.62-2.36+-0.620.03+-0.623.86+-0.62Ni I
Sr II2-1.97+-0.29+0.44+-0.290.93+-0.29-1.94+-0.290.45+-0.290.93+-0.29Sr II
Y II3-2.12+-0.10+0.29+-0.10+0.12+-0.10-2.09+-0.100.30+-0.10+0.12+-0.10Y II
Zr II1-1.72+-0.25+0.69+-0.25+0.88+-0.25-1.70+-0.250.69+-0.25+0.88+-0.25Zr II
Ba II1-1.04+-0.28+1.37+-0.281.09+-0.28-1.09+-0.281.30+-0.281.09+-0.28Ba II
La II4-1.34+-0.10+1.07+-0.10-0.21+-0.10-1.31+-0.101.08+-0.10-0.21+-0.10La II
Ce II1-1.12+-0.25+1.29+-0.25+0.43+-0.25-1.15+-0.251.24+-0.25+0.43+-0.25Ce II
Nd II3-1.40+-0.12+1.01+-0.12+0.05+-0.12-1.37+-0.121.02+-0.12+0.05+-0.12Nd II
Eu II5-1.72+-0.26+0.69+-0.26-1.20+-0.26-1.72+-0.260.67+-0.26-1.20+-0.26Eu II
Yb II1-1.77+-0.25+0.64+-0.25-0.69+-0.25-1.61+-0.250.78+-0.25-0.69+-0.25Yb II
Pb I1-0.22+-0.20+2.19+-0.20+1.63+-0.20-0.41+-0.201.98+-0.20+1.63+-0.20Pb I

Binary Parameters

Binarity Positive
Vrad 32.85+-0.05
Period 252.481

Position

Right Ascension : 20 03 25.53 Declination : -38 38 35.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
13230.66465 MIKELCO 40000 N/A 3500 25.01
13580.79663 MIKELCO 40000 N/A 3500 65.21
13585.74591 MIKELCO 40000 N/A 3500 52.79
13587.62635 MIKELCO 40000 N/A 3500 49.77
13592.52532 FRUTTI 25000 N/A 4165 41.04
13592.56468 FRUTTI 25000 N/A 4165 42.35
13593.52234 FRUTTI 25000 N/A 4165 38.32
13593.56091 FRUTTI 25000 N/A 4165 40.26
13602.62780 MIKELCO 40000 N/A 3500
13603.50474 MIKELCO 40000 N/A 3500
13606.50536 MIKELCO 40000 N/A 3500
13631.67197 MIKELCO 40000 N/A 3500 26.29
13634.54878 MIKELCO 40000 N/A 3500 25.43
13817.90625 MIKELCO 40000 N/A 3500 64.19
13832.88449 MIKELCO 40000 N/A 3500 66.51
13834.88836 MIKELCO 40000 N/A 3500 60.76
13867.92873 FRUTTI 25000 N/A 4165 27.00
13870.91114 FRUTTI 25000 N/A 4165 25.90
13871.85817 FRUTTI 25000 N/A 4165 26.27
13889.88563 MIKELCO 40000 N/A 3500 25.83
13890.73000 MIKELCO 40000 N/A 3500 26.24
13891.72338 MIKELCO 40000 N/A 3500 25.80
13891.79617 MIKELCO 40000 N/A 3500 25.63
13891.91199 MIKELCO 40000 N/A 3500 25.33
13892.72313 MIKELCO 40000 N/A 3500 25.77
13892.91348 MIKELCO 40000 N/A 3500 25.21
13893.76837 MIKELCO 40000 N/A 3500 25.34
13897.80466 MIKELCO 40000 N/A 3500 24.87
13898.72511 MIKELCO 40000 N/A 3500 24.35
13917.74748 MIKELCO 40000 N/A 3500 23.51
13919.72723 MIKELCO 40000 N/A 3500 23.00
13935.76042 MIKELCO 40000 N/A 3500 23.66
13938.71168 MIKELCO 40000 N/A 3500 23.29
13938.73591 MIKELCO 40000 N/A 3500 23.53
13951.57253 MIKELCO 40000 N/A 3500 23.09
13989.60930 MIKELCO 40000 N/A 3500 25.04
13990.59320 MIKELCO 40000 N/A 3500 25.36
14197.85590 MIKELCO 40000 N/A 3500 23.87
14258.82674 MIKELCO 40000 N/A 3500 28.04
14259.78553 MIKELCO 40000 N/A 3500 27.81
14316.78097 MIKELCO 40000 N/A 3500 52.81
14317.65762 MIKELCO 40000 N/A 3500 53.75
14328.67079 MIKELCO 40000 N/A 3500 74.49
14329.70221 MIKELCO 40000 N/A 3500 75.71
14333.56647 MIKELCO 40000 N/A 3500 75.31
14334.49082 MIKELCO 40000 N/A 3500 74.78
14335.48607 MIKELCO 40000 N/A 3500 72.22
14336.53932 MIKELCO 40000 N/A 3500 69.88