A0007

Bibliography Data

Title The Chemical Composition of Carbon-rich, Very Metal Poor Stars: A New Class of Mildly Carbon Rich Objects without Excess of Neutron-Capture Elements
ADS W.Aoki et al.,ApJ, 567, 1166, 2002
Authors W. Aoki, J. E. Norris, S. G. Ryan, T. C. Beers, H. Ando

List of objects

Object Comment S O
BPS CS22877-001 N/A S O
BPS CS22948-027 N/A S O
BPS CS29502-092 N/A S O
BPS CS30312-100 N/A S O
BPS CS30314-067 N/A S O

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

BPS CS22877-001

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1998-04 2450914 ANGLO 40000 77 60*2 +166.12+-0.25
1998-04 N/A ANGLO 40000 36 120*4 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 12.20
B-V 0.73

Atmospheric data

Teff 5100
log g 2.2
vturb 2.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-1.52<+1.2<-0.36
C...-1.72+-0.18+1.0+-0.186.83+-0.18
N...-2.72+-0.240.0+-0.245.25+-0.24
Na I...-2.96+-0.13-0.24+-0.133.37+-0.13
Mg I...-2.43+-0.08+0.29+-0.085.15+-0.08
Al I...-3.44+-0.28-0.72+-0.283.03+-0.28
Ca I...-2.30+-0.11+0.42+-0.114.06+-0.11
Sc II...-2.76+-0.13-0.04+-0.130.41+-0.13
Ti I...-2.57+-0.14+0.15+-0.142.45+-0.14
Ti II...-2.50+-0.15+0.22+-0.152.52+-0.15
Cr I...-3.01+-0.10-0.29+-0.102.66+-0.10
Mn I...-3.10+-0.25-0.38+-0.252.29+-0.25
Fe I...-2.72+-0.19...4.78+-0.19
Fe II...-2.71+-0.26...4.79+-0.26
Co I...-2.33+-0.09+0.39+-0.092.59+-0.09
Ni I...-2.97+-0.11-0.25+-0.113.28+-0.11
Sr II...-2.84+-0.31-0.12+-0.310.13+-0.31
Y II...-2.56+-0.18+0.16+-0.18-0.32+-0.18
Ba II...-3.21+-0.17-0.49+-0.17-1.08+-0.17
Eu II...<-2.12<+0.6<-1.61
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C >10

BPS CS22948-027

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1994-06 2449520 ANGLO 40000 51 75*3 -63.33+-0.56
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 12.66
B-V 1.13

Atmospheric data

Teff 4600
log g 1.0
vturb 2.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-1.57<+1.0<-0.41
C...-0.57+-0.18+2.0+-0.187.98+-0.18
N...-0.77+-0.24+1.8+-0.247.20+-0.24
Na I...-1.89+-0.20+0.68+-0.204.44+-0.20
Mg I...-1.98+-0.11+0.59+-0.115.60+-0.11
Ca I...-2.04+-0.16+0.53+-0.164.32+-0.16
Ti II...-1.95+-0.18+0.62+-0.183.07+-0.18
Cr I...-2.35+-0.14+0.22+-0.143.32+-0.14
Fe I...-2.57+-0.23...4.93+-0.23
Fe II...-2.56+-0.28...4.94+-0.28
Y II...-1.77+-0.20+0.80+-0.200.47+-0.20
Ba II...-0.72+-0.14+1.85+-0.141.41+-0.14
La II...-0.66+-0.15+1.91+-0.150.51+-0.15
Ce II...-0.58+-0.14+1.99+-0.141.00+-0.14
Pr II...-0.72+-0.14+1.85+-0.14-0.01+-0.14
Nd II...-0.88+-0.12+1.69+-0.120.62+-0.12
Eu II...-1.00+1.57-0.49
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 10

BPS CS29502-092

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1998-08 2451039 ANGLO 40000 73 60*2 -67.35+-0.27
1998-08 N/A ANGLO 40000 70 150*5 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 11.88
B-V 0.77

Atmospheric data

Teff 5000
log g 2.1
vturb 1.8

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-1.56<+1.2<-0.40
C...-1.76+-0.18+1.0+-0.186.79+-0.18
N...-2.06+-0.24+0.7+-0.245.91+-0.24
Na I...-2.77+-0.18-0.01+-0.183.56+-0.18
Mg I...-2.39+-0.07+0.37+-0.075.19+-0.07
Al I...-3.53+-0.28-0.77+-0.282.94+-0.28
Si I...-1.92+-0.20+0.84+-0.205.63+-0.20
Ca I...-2.49+-0.12+0.27+-0.123.87+-0.12
Sc II...-2.78+-0.12-0.02+-0.120.39+-0.12
Ti I...-2.57+-0.09+0.19+-0.092.45+-0.09
Ti II...-2.40+-0.15+0.36+-0.152.62+-0.15
Mn I...-3.35+-0.17-0.59+-0.172.04+-0.17
Fe I...-2.76+-0.18...4.74+-0.18
Fe II...-2.77+-0.25...4.73+-0.25
Co I...-2.49+-0.09+0.27+-0.092.43+-0.09
Ni I...-2.60+-0.07+0.16+-0.073.65+-0.07
Sr II...-3.16+-0.35-0.40+-0.35-0.19+-0.35
Y II...-2.99+-0.16-0.23+-0.16-0.75+-0.16
Ba II...-3.58+-0.27-0.82+-0.27-1.45+-0.27
Eu II...<-2.36<+0.4<-1.85
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 20

BPS CS30312-100

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1998-04 2450914 ANGLO 40000 57 120*4 -128.91+-0.28
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 12.95
B-V 0.59

Atmospheric data

Teff 5500
log g 3.0
vturb 2.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-0.57<+1.6<0.59
Na I...-2.13+-0.12+0.04+-0.124.20+-0.12
Mg I...-2.00+-0.10+0.17+-0.105.58+-0.10
Ca I...-2.14+-0.08+0.03+-0.084.22+-0.08
Ti I...-1.74+-0.10+0.43+-0.103.28+-0.10
Ti II...-1.57+-0.12+0.60+-0.123.45+-0.12
Cr I...-2.22+-0.08-0.05+-0.083.45+-0.08
Fe I...-2.17+-0.09...5.33+-0.09
Fe II...-2.18+-0.16...5.32+-0.16
Ni I...-2.03+-0.14+0.14+-0.144.22+-0.14
Ba II...-2.75+-0.20-0.58+-0.20-0.62+-0.20
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


BPS CS30314-067

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1997-08 2450684 ANGLO 40000 95 60*2 +145.58+-0.29
1997-08 N/A ANGLO 40000 77 120*4 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination N/A
Right Ascension N/A

Photometric data

V 11.85
B-V 1.13

Atmospheric data

Teff 4400
log g 0.7
vturb 2.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-2.25<+0.6<-1.09
C...-2.35+-0.18+0.5+-0.186.20+-0.18
N...-1.65+-0.24+1.2+-0.246.32+-0.24
Na I...-2.93+-0.18-0.08+-0.183.40+-0.18
Mg I...-2.43+-0.10+0.42+-0.105.15+-0.10
Al I...-2.95+-0.28-0.10+-0.283.52+-0.28
Si I...-2.05+-0.27+0.80+-0.275.50+-0.27
Ca I...-2.63+-0.10+0.22+-0.103.73+-0.10
Sc II...-2.83+-0.13+0.02+-0.130.34+-0.13
Ti I...-2.73+-0.07+0.12+-0.072.29+-0.07
Ti II...-2.42+-0.15+0.43+-0.152.60+-0.15
Cr I...-3.23+-0.09-0.38+-0.092.44+-0.09
Cr II...-2.73+-0.24+0.12+-0.242.94+-0.24
Mn I...-3.54+-0.16-0.69+-0.161.85+-0.16
Fe I...-2.85+-0.18...4.65+-0.18
Fe II...-2.86+-0.26...4.64+-0.26
Co I...-2.93+-0.15-0.08+-0.151.99+-0.15
Ni I...-2.95+-0.14-0.10+-0.143.30+-0.14
Sr II...-3.22+-0.35-0.37+-0.35-0.25+-0.35
Y II...-3.52+-0.20-0.67+-0.20-1.28+-0.20
Zr II...-2.51+-0.16+0.34+-0.160.09+-0.16
Ba II...-3.42+-0.14-0.57+-0.14-1.29+-0.14
Eu II...<-3.35<-0.5<-2.84
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 5