A0242

Bibliography Data

Title EXTREME ENHANCEMENTS OF r-PROCESS ELEMENTS IN THE COOL METAL-POOR MAIN-SEQUENCE STAR SDSS J2357-0052
ADS W.Aoki et al.,ApJ, 723, L201, 2010
Authors W. Aoki, T. C. Beers, S. Honda, D. Carollo

List of objects

Object Comment S O
G 19-25 N/A S O
SDSSJ170339.60+283649.9 N/A S O
SDSSJ235718.91-005247.8 N/A S O

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

G 19-25

Atmospheric data

Teff : 4900 log g : 4.6 vturb : 0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-0.96<0.91<0.2
CH...-2.13+-0.11-0.26+-0.116.3+-0.11
Na I...-2.41+-0.17-0.54+-0.173.83+-0.17
Mg I...-1.64+-0.050.23+-0.055.97+-0.05
Si I...-1.39+-0.210.48+-0.216.12+-0.21
Ca I...-1.69+-0.030.18+-0.034.65+-0.03
Sc II...-1.80+-0.180.07+-0.181.35+-0.18
Ti I...-1.54+-0.080.33+-0.083.41+-0.08
Ti II...-1.40+-0.180.47+-0.183.55+-0.18
Cr I...-1.85+-0.050.02+-0.053.80+-0.05
Mn I...-2.29+-0.2-0.42+-0.203.14+-0.20
Fe I...-1.87+-0.17...5.63+-0.17
Fe II...-1.84+-0.260.03+-0.265.66+-0.26
Co I...-1.91+-0.05-0.04+-0.053.08+-0.05
Ni I...-1.99+-0.12-0.12+-0.124.24+-0.12
Sr II...-1.91+-0.12-0.04+-0.120.97+-0.12
Y II...-1.81+-0.220.06+-0.220.40+-0.22
Ba II...-2.05+-0.12-0.18+-0.120.14+-0.12
La II...-1.47+-0.260.40+-0.26-0.36+-0.26
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -32.4+-0.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2009-09-10 2455086 SUBARUHDS 60000 N/A 600 -32.4+-0.2
2009-09-11 2455087 SUBARUHDS 60000 N/A 600 -32.5+-0.1
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 11.64 V-K : 2.023 EB-V : 0.00

SDSSJ170339.60+283649.9

Atmospheric data

Teff : 5000 log g : 4.8 vturb : 0.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-0.16<3.07<1.0
CH...-3.03+-0.110.20+-0.115.4+-0.11
Na I...-3.40+-0.12-0.17+-0.122.85+-0.12
Mg I...-3.02+-0.120.21+-0.124.58+-0.12
Ca I...-3.05+-0.060.18+-0.063.29+-0.06
Ca II...-3.34+-0.21-0.11+-0.213.00+-0.21
Ti I...-3.05+-0.080.18+-0.081.90+-0.08
Ti II...-3.11+-0.150.12+-0.151.84+-0.15
Cr I...-3.21+-0.040.02+-0.042.43+-0.04
Mn I...-3.56+-0.12-0.33+-0.121.87+-0.12
Fe I...-3.23+-0.16...4.27+-0.16
Fe II...-3.29+-0.24-0.06+-0.244.21+-0.24
Co I...-3.19+-0.10.04+-0.101.80+-0.10
Ni I...-3.12+-0.060.11+-0.063.10+-0.06
Sr II...-4.05+-0.09-0.82+-0.09-1.18+-0.09
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -178.2+-0.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2008-07-06 2454654 SUBARUHDS 60000 N/A 600 -178.2+-0.2
2009-07-02 2455015 SUBARUHDS 60000 N/A 7200 -178.0+-0.1
2009-09-11 2455086 SUBARUHDS 60000 N/A 7200 -178.1+-0.1
2009-09-12 2455087 SUBARUHDS 60000 N/A 7200 -177.7+-0.1
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 15.342 V-K : 2.098 EB-V : 0.065

SDSSJ235718.91-005247.8

Atmospheric data

Teff : 5000 log g : 4.8 vturb : 0.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-0.16<3.20<1.0
CH...-2.93+-0.110.43+-0.115.5+-0.11
Mg I...-3.17+-0.120.19+-0.124.43+-0.12
Si I...-2.61+-0.190.75+-0.194.90+-0.19
Ca II...-2.98+-0.220.38+-0.223.37+-0.22
Sc II...-3.22+-0.180.14+-0.18-0.07+-0.18
Ti I...-3.17+-0.060.19+-0.061.79+-0.06
Ti II...-3.22+-0.130.14+-0.131.73+-0.13
Cr I...-3.50+-0.05-0.14+-0.052.14+-0.05
Mn I...-3.84+-0.12-0.48+-0.121.59+-0.12
Fe I...-3.36+-0.16...4.14+-0.16
Fe II...-3.50+-0.25-0.15+-0.254.00+-0.25
Co I...-3.27+-0.060.09+-0.061.72+-0.06
Ni I...-3.27+-0.040.09+-0.042.96+-0.04
Sr II...-2.58+-0.070.78+-0.070.29+-0.07
Y II...-2.65+-0.190.71+-0.19-0.44+-0.19
Ba II...-2.24+-0.091.12+-0.09-0.10+-0.09
La II...-2.28+-0.111.08+-0.11-0.49+-0.11
Eu II...-1.44+-0.191.92+-0.19-0.92+-0.19
Er II...-1.32+-0.262.04+-0.26-0.40+-0.26
Yb II...-1.44+-0.221.92+-0.22-0.60+-0.22
Th II...<-0.62<2.74<-0.60
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad -9.1+-0.3

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2008-08-21 2454700 SUBARUHDS 60000 N/A 900 -9.1+-0.3
2008-10-04 2454744 SUBARUHDS 60000 N/A 900 -9.3+-0.1
2008-11-16 2454786 SUBARUHDS 60000 N/A 9600 -10.0+-0.1
2009-06-30 2455012/14 SUBARUHDS 60000 N/A 10800 -10.2+-0.1
2009-07-02 2455012/14 SUBARUHDS 60000 N/A 10800 -10.2+-0.1
2009-09-11 2455086 SUBARUHDS 60000 N/A 4800 -9.0+-0.1
2009-09-12 2455087 SUBARUHDS 60000 N/A 7200 -9.2+-0.1
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 15.612 V-K : 2.059 EB-V : 0.030