A0321

Bibliography Data

Title High-resolution spectroscopic studies of ultra metal-poor stars found in the LAMOST survey
ADS H.Li et al.,PASJ, 67, 84, 2015
Authors H. Li, W. Aoki, G. Zhao, S. Honda, N. Christlieb, T. Suda

Milky Way

List of objects (2 stars)

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

Name Comment SIMBAD Object
LAMOSTJ125346.09+075343.1 N/A S O
LAMOSTJ131331.18-055212.4 N/A S O

LAMOSTJ125346.09+075343.1

Stellar Parameters

Teff : 6030+-135 log g : 3.65+-0.16 vturb : 1.4+-0.12

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
Li1......1.80+-0.14-1.46+-0.142.56+-0.141.80+-0.14Li
C1...1.59+-0.196.00+-0.19-2.43+-0.191.59+-0.196.00+-0.19C
Na2...-0.20+-0.182.02+-0.18-4.22+-0.18-0.20+-0.182.02+-0.18Na
Mg2...0.24+-0.103.82+-0.10-3.78+-0.100.24+-0.103.82+-0.10Mg
Ca2...0.37+-0.182.69+-0.18-3.65+-0.180.37+-0.182.69+-0.18Ca
Sc1...0.21+-0.12-0.66+-0.12-3.81+-0.120.21+-0.12-0.66+-0.12Sc
Ti9...0.50+-0.121.43+-0.12-3.52+-0.120.50+-0.121.43+-0.12Ti
Cr4...-0.06+-0.151.56+-0.15-4.08+-0.15-0.06+-0.151.56+-0.15Cr
Fe I18......3.48+-0.13-4.02+-0.13...3.48+-0.13Fe I
Fe II3......3.47+-0.10-4.03+-0.10...3.47+-0.10Fe II
Co1...<0.78<1.75<-3.24<0.78<1.75Co
Ni1...<0.67<2.87<-3.35<0.67<2.87Ni
Zn1...<1.52<2.06<-2.50<1.52<2.06Zn
Sr2...0.19+-0.11-0.96+-0.11-3.83+-0.110.19+-0.11-0.96+-0.11Sr
Ba1...<-0.30<-2.14<-4.32<-0.30<-2.14Ba
Eu1...<1.60<-1.90<-2.42<1.60<-1.90Eu

Binary Parameters

Vrad 78+-0.4

Position

Right Ascension : 12 53 46.09 Declination : +07 53 43.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2014-05-10 N/A SUBARUHDS 60000 165 2700 78+-0.4


LAMOSTJ131331.18-055212.4

Stellar Parameters

Teff : 4750+-94 log g : 1.60+-0.21 vturb : 1.5+-0.07

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
Li1......<0.68<-2.58<1.53<0.68Li
C1...1.83+-0.466.15+-0.46-2.28+-0.461.83+-0.466.15+-0.46C
Na2...-0.06+-0.142.07+-0.14-4.17+-0.14-0.06+-0.142.07+-0.14Na
Mg3...0.34+-0.163.83+-0.16-3.77+-0.160.34+-0.163.83+-0.16Mg
Si1...0.45+-0.163.85+-0.16-3.66+-0.160.45+-0.163.85+-0.16Si
Ca2...0.14+-0.202.37+-0.20-3.97+-0.200.14+-0.202.37+-0.20Ca
Sc2...-0.17+-0.19-1.13+-0.19-4.28+-0.19-0.17+-0.19-1.13+-0.19Sc
Ti9...0.36+-0.161.20+-0.16-3.75+-0.160.36+-0.161.20+-0.16Ti
Cr2...-0.48+-0.201.05+-0.20-4.59+-0.20-0.48+-0.201.05+-0.20Cr
Fe I41......3.39+-0.22-4.11+-0.22...3.39+-0.22Fe I
Fe II3......3.38+-0.16-4.12+-0.16...3.38+-0.16Fe II
Co1...0.03+-0.220.91+-0.22-4.08+-0.220.03+-0.220.91+-0.22Co
Ni1...-0.20+-0.181.91+-0.18-4.31+-0.18-0.20+-0.181.91+-0.18Ni
Zn1...<1.26<1.71<-2.85<1.26<1.71Zn
Sr2...-0.81+-0.20-2.05+-0.20-4.92+-0.20-0.81+-0.20-2.05+-0.20Sr
Ba2...-0.57+-0.21-2.50+-0.21-4.68+-0.21-0.57+-0.21-2.50+-0.21Ba
Eu1...<0.59<-3.00<-3.52<0.59<-3.00Eu

Binary Parameters

Vrad 114+-0.7

Position

Right Ascension : 13 13 31.18 Declination : -05 52 12.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2014-05-10 N/A SUBARUHDS 60000 45 2700 114+-0.7