CS22958-083

taken from 6 paper(s):

/N.Christlieb et al.(2004)/ /P.S.Barklem et al.(2005)/ /J.A.Johnson et al.(2007)/ /G.W.Preston et al.(2006)/ /L.Zhang et al.(2011)/ /I.U.Roederer et al.(2014)/


N.Christlieb et al.,AAP, 428, 1027, 2004(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES)


Stellar Parameters

Position

Right Ascension : 02 15 42.70 Declination : -53 59 56.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2001-11-01-034410 N/A N/A 20000 29 900

P.S.Barklem et al.,AAP, 439, 129, 2005(ADS)

The Hamburg/ESO R-process enhanced star survey (HERES). II. Spectroscopic analysis of the survey sample


Stellar Parameters

Teff : 5101 log g : 2.40 vturb : 1.50

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
CH1...0.64+-0.276.24+-0.26-2.19+-0.260.60+-0.276.24+-0.26CH
Mg I6...0.40+-0.235.19+-0.18-2.41+-0.180.38+-0.235.19+-0.18Mg I
Al I1...-0.88+-0.282.80+-0.26-3.65+-0.26-0.86+-0.282.80+-0.26Al I
Ca I6...0.32+-0.243.89+-0.20-2.45+-0.200.34+-0.243.89+-0.20Ca I
Sc II3...0.03+-0.260.41+-0.24-2.74+-0.240.05+-0.260.41+-0.24Sc II
Ti10...0.29+-0.242.52+-0.21-2.43+-0.210.36+-0.242.52+-0.21Ti
Cr I3...-0.10+-0.272.78+-0.27-2.86+-0.27-0.07+-0.272.78+-0.27Cr I
Mn I3...-0.27+-0.242.33+-0.22-3.10+-0.22-0.31+-0.242.33+-0.22Mn I
Fe37...0.00+-0.224.71+-0.18-2.79+-0.180.00+-0.224.71+-0.18Fe
Co I5...0.28+-0.242.41+-0.22-2.58+-0.220.21+-0.242.41+-0.22Co I
Ni I4...0.28+-0.293.74+-0.29-2.48+-0.290.31+-0.293.74+-0.29Ni I
Sr2...-0.06+-0.310.12+-0.31-2.75+-0.310.04+-0.310.12+-0.31Sr
Ba II1...-0.99+-0.26-1.65+-0.24-3.83+-0.24-1.04+-0.26-1.65+-0.24Ba II

Position

Right Ascension : 02 15 42.70 Declination : -53 59 56.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 20000 32 N/A 175.6

J.A.Johnson et al.,ApJ, 658, 1203, 2007(ADS)

A Search for Nitrogen-enhanced Metal-poor Stars


Stellar Parameters

Teff : 5189 log g : 2.74 vturb : 1.59

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
CN/A...+0.35+-0.296.41+-0.25-2.02+-0.250.46+-0.296.41+-0.25C
NN/A...<0.96+-0.25<6.51+-0.25<-1.32+-0.25<1.16+-0.25<6.51+-0.25N
FeN/A-2.50+-0.21......-2.48+-0.21...5.02+-0.21Fe

Position

Right Ascension : 02 15 42.70 Declination : -53 59 56.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2044-11-27 N/A RCCTIO N/A 17 3600 N/A

G.W.Preston et al.,AJ, 132, 85, 2006(ADS)

ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15)


Stellar Parameters

Teff : 4900+-150 log g : 1.90+-0.3 vturb : 1.50+-0.2

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
CHN/A...0.46+-0.10...-2.26+-0.100.71+-0.106.17+-0.10CH
Na I2...0.29+-0.11...-2.61+-0.110.36+-0.113.63+-0.11Na I
Mg I5...0.51+-0.10...-2.50+-0.100.47+-0.105.10+-0.10Mg I
Al I1...-0.45...-3.42-0.453.03Al I
Si I1...1.18...-1.771.205.74Si I
Ca I8...0.38+-0.08...-2.59+-0.080.38+-0.083.75+-0.08Ca I
Sc II3...0.02+-0.04...-3.02+-0.04-0.05+-0.040.13+-0.04Sc II
Ti I6...0.29+-0.07...-2.66+-0.070.31+-0.072.29+-0.07Ti I
Ti II9...0.33+-0.10...-2.62+-0.100.35+-0.102.33+-0.10Ti II
V I2...0.23+-0.10...-2.69+-0.100.28+-0.101.24+-0.10V I
Cr I7...-0.01+-0.12...-2.97+-0.120.00+-0.122.67+-0.12Cr I
Cr II2...0.20+-0.30...-2.76+-0.300.21+-0.302.88+-0.30Cr II
Mn I2...-0.37+-0.13...-3.40+-0.13-0.43+-0.132.03+-0.13Mn I
Fe I113-2.99+-0.11......-2.97+-0.11...4.53+-0.11Fe I
Fe II10-2.98+-0.09......-2.96+-0.09...4.54+-0.09Fe II
Co I1...0.42...-2.640.332.35Co I
Sr II2...-0.15+-0.01...-3.11+-0.01-0.14+-0.01-0.24+-0.01Sr II
Zr II1...0.10...-3.34-0.37-0.76Zr II
Ba II3...-0.82+-0.08...-3.86+-0.08-0.89+-0.08-1.68+-0.08Ba II
La II2...<-0.27...<-3.21<-0.24<-2.11La II
Eu II2...<-0.13...<-3.13<-0.16<-2.61Eu II

Binary Parameters

Vrad 180

Position

Right Ascension : 02 15 42.70 Declination : -53 59 56.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-10-09-0701 N/A MIKELCO 40000 120 7200 N/A

L.Zhang et al.,AAP, 528, A92, 2011(ADS)

The Hamburg/ESO R-process Enhanced Star survey (HERES). VI. The Galactic chemical evolution of silicon


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
CN/A-2.240.556.28-2.150.646.28C
FeN/A-2.79......-2.79...4.71Fe

Position

Right Ascension : 02 15 42.70 Declination : -53 59 56.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 20000 N/A N/A N/A

I.U.Roederer et al.,AJ, 147, 136, 2014(ADS)

A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS


Stellar Parameters

Teff : 4900+-35 log g : 1.75+-0.13 vturb : 1.4+-0.06

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......<0.92<-2.34<0.71<0.92Li I
CH1...0.52+-0.255.91-2.520.53+-0.255.91CH
CN1...<1.01<5.80<-2.03<1.02<5.80CN
Na I1...0.07+-0.273.26-2.980.07+-0.273.26Na I
Mg I6...0.59+-0.165.14-2.460.59+-0.165.14Mg I
Al I1...-0.44+-0.302.96-3.49-0.44+-0.302.96Al I
Ca I10...0.41+-0.173.70-2.640.41+-0.173.70Ca I
Sc II2...-0.10+-0.150.01-3.14-0.09+-0.150.01Sc II
Ti I14...0.27+-0.142.17-2.780.27+-0.142.17Ti I
Ti II18...0.32+-0.152.23-2.720.33+-0.152.23Ti II
V I1...-0.01+-0.170.87-3.06-0.01+-0.170.87V I
V II2...0.13+-0.241.02-2.910.14+-0.241.02V II
Cr I5...-0.05+-0.142.53-3.11-0.06+-0.142.53Cr I
Cr II2...0.20+-0.172.79-2.850.20+-0.172.79Cr II
Mn I1...-0.20+-0.142.18-3.25-0.20+-0.142.18Mn I
Fe I99-3.05+-0.14...4.45-3.05+-0.14...4.45Fe I
Fe II8-3.04+-0.15...4.46-3.04+-0.15...4.46Fe II
Co I2...0.03+-0.211.97-3.020.03+-0.211.97Co I
Ni I5...0.24+-0.193.41-2.810.24+-0.193.41Ni I
Zn I2...0.67+-0.142.17-2.390.66+-0.142.17Zn I
Sr II2...-0.15+-0.25-0.32-3.19-0.14+-0.25-0.32Sr II
Y II1...-0.85+-0.18-1.68-3.89-0.84+-0.18-1.68Y II
Zr II3...0.11+-0.17-0.36-2.940.11+-0.17-0.36Zr II
Nb II1...<1.97<0.39<-1.07<1.98<0.39Nb II
Mo I1...<1.08<-0.09<-1.97<1.08<-0.09Mo I
Ba II3...-1.00+-0.16-1.86-4.04-0.99+-0.16-1.86Ba II
La II2...<0.09<-1.85<-2.95<0.10<-1.85La II
Ce II4...<0.19<-1.27<-2.85<0.20<-1.27Ce II
Pr II3...<0.58<-1.74<-2.46<0.59<-1.74Pr II
Nd II5...<0.08<-1.54<-2.96<0.09<-1.54Nd II
Sm II2...<0.58<-1.50<-2.46<0.59<-1.50Sm II
Eu II4...<-0.12<-2.64<-3.16<-0.11<-2.64Eu II
Gd II2...<1.07<-0.90<-1.97<1.08<-0.90Gd II
Tb II3...<1.21<-1.53<-1.85<1.20<-1.53Tb II
Dy II2...<0.84<-1.10<-2.20<0.85<-1.10Dy II
Er II1...<1.28<-0.84<-1.76<1.29<-0.84Er II
Tm II1...<1.13<-1.81<-1.93<1.12<-1.81Tm II
Yb II1...<-0.15<-2.27<-3.19<-0.14<-2.27Yb II
Hf II1...<1.59<-0.60<-1.31<1.74<-0.60Hf II
Pb I1...<1.41<0.40<-1.64<1.41<0.40Pb I

Binary Parameters

Binarity Negative
Vrad 174.8

Position

Right Ascension : 02 15 42.70 Declination : -53 59 56.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-10-09-08:05 2452921.839 MIKELCO 41000 70-200 7200 174.8