A0040

Bibliography Data

Title Extremely Metal-poor Stars. IV. The Carbon-rich Objects
ADS J.E.Norris et al.,ApJ, 488, 350, 1997
Authors J. E. Norris, S. R. Ryan, T. C. Beers

List of objects

Object Comment S O
BPS CS22892-052 N/A S O
BPS CS31062-012 N/A S O
HD122563 N/A S O
LP625-44 N/A S O

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

BPS CS22892-052

Atmospheric data

Teff : 4850 log g : 1.5 vturb : 2.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-1.87+-0.23+1.10+-0.236.68+-0.23
CN...-1.97+-0.42+1.00+-0.426.00+-0.42
Mg I...-2.55+-0.12+0.42+-0.125.03+-0.12
Al I...-3.51+-0.15-0.54+-0.152.96+-0.15
Ca I...-2.64+-0.11+0.33+-0.113.72+-0.11
Sc II...-3.17+-0.18-0.20+-0.180.00+-0.18
Ti I...-2.78+-0.26+0.19+-0.262.24+-0.26
Ti II...-2.72+-0.16+0.25+-0.162.30+-0.16
Cr I...-3.71+-0.1-0.74+-0.101.96+-0.1
Mn I...-3.78+-0.09-0.81+-0.091.61+-0.09
Fe I...-2.97+-0.20...4.53+-0.2
Co I...-2.68+-0.1+0.29+-0.102.24+-0.1
Ni I...-2.77+-0.18+0.20+-0.183.48+-0.18
Sr II...-2.80+-0.29+0.17+-0.290.17+-0.29
Y II...-2.69+-0.18+0.28+-0.18-0.45+-0.18
Zr II...-2.38+-0.24+0.59+-0.240.22+-0.24
Ba II...-2.42+-0.2+0.55+-0.20-0.29+-0.2
La II...-2.01+-0.22+0.96+-0.22-0.84+-0.22
Ce II...-1.97+-0.23+1.00+-0.23-0.39+-0.23
Nd II...-1.72+-0.21+1.25+-0.21-0.22+-0.21
Sm II...-1.62+-0.24+1.35+-0.24-0.61+-0.24
Eu II...-1.45+-0.19+1.52+-0.19-0.94+-0.19
Dy II...-1.67+-0.21+1.30+-0.21-0.53+-0.21
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 13.5+-0.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1994-06-20 2449524.27 ANGLO 40000 N/A N/A 13.1+-0.2
1994-06-30 2449534.16 ANGLO 40000 N/A N/A 14.1+-0.2
1994-10-24 2449649.97 ANGLO 40000 N/A N/A 13.5+-0.2
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 13.20 B-V : 0.78 EB-V : 0.02

BPS CS31062-012 as LP706-7

Atmospheric data

Teff : 6000 log g : 3.8 vturb : 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-0.59+-0.23+2.15+-0.237.96+-0.23
CN...-0.94+-0.35+1.80+-0.357.03+-0.35
Mg I...-2.29+-0.11+0.45+-0.115.29+-0.11
Al I...-3.41+-0.11-0.67+-0.113.06+-0.11
Ca I...-2.35+-0.09+0.39+-0.094.01+-0.09
Sc II...-2.90+-0.18-0.16+-0.180.27+-0.18
Ti I...-2.33+-0.15+0.41+-0.152.69+-0.15
Ti II...-2.57+-0.15+0.17+-0.152.45+-0.15
Cr I...-2.78+-0.17-0.04+-0.172.89+-0.17
Mn I...-3.37+-0.11-0.63+-0.112.02+-0.11
Fe I...-2.74+-0.16...4.76+-0.16
Co I...-2.60+-0.34+0.14+-0.342.32+-0.34
Ni I...-2.85+-0.08-0.11+-0.083.40+-0.08
Sr II...-2.59+-0.18+0.15+-0.180.38+-0.18
Y II...-2.49+-0.19+0.25+-0.19-0.25+-0.19
Zr II...<-1.58+-0.21<+1.16+-0.21<1.02+-0.21
Ba II...-0.73+-0.14+2.01+-0.141.40+-0.14
La II...-0.93+-0.19+1.81+-0.190.24+-0.19
Ce II...-0.88+-0.31+1.86+-0.310.70+-0.31
Nd II...-0.73+-0.27+2.01+-0.270.77+-0.27
Sm II...<-0.53+-0.2<+2.21+-0.20<0.48+-0.2
Eu II...-1.34+-0.2+1.40+-0.20-0.83+-0.2
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 80.3+-0.2

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1990-06-11 2448054.24 N/A N/A 79.9+-0.4
1990-09-27 2448162.19 N/A N/A 81.3+-0.3
1992-08-20 2448854.76 N/A N/A 79.0+-0.3
1994-05-31-/0601 2449504.29 ANGLO 40000 N/A N/A 80.5+-0.1
1994-10-24-/25 2449649.89 ANGLO 40000 N/A N/A 80.2+-0.1
1996-09-24 2450350.01 ANGLO 40000 N/A N/A 80.3+-0.2
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

B-V : 0.46 R-I : 0.305 EB-V : 0.00

HD122563

Atmospheric data

Teff : 4650 log g : 1.4 vturb : 2.6

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-3.13+-0.2-0.45+-0.205.42+-0.2
CN...-1.68+1.006.29
Mg I...-2.36+-0.04+0.32+-0.045.22+-0.04
Al I...-2.92+-0.1-0.24+-0.103.55+-0.1
Ca I...-2.54+-0.06+0.14+-0.063.82+-0.06
Sc II...-2.43+-0.11+0.25+-0.110.74+-0.11
Ti I...-2.56+-0.05+0.12+-0.052.46+-0.05
Ti II...-2.34+-0.08+0.34+-0.082.68+-0.08
Cr I...-3.07+-0.07-0.39+-0.072.60+-0.07
Mn I...-3.05+-0.05-0.37+-0.052.34+-0.05
Fe I...-2.68+-0.11...4.82+-0.11
Co I...-2.35+-0.07+0.33+-0.072.57+-0.07
Ni I...-2.47+-0.08+0.21+-0.083.78+-0.08
Sr II...-2.89+-0.1-0.21+-0.100.08+-0.1
Y II...-2.84+-0.18-0.16+-0.18-0.60+-0.18
Zr II...-2.78+-0.22-0.10+-0.22-0.18+-0.22
Ba II...-3.52+-0.1-0.84+-0.10-1.39+-0.1
La II...-3.35-0.67-2.18
Ce II...<-3.00<-0.32<-1.42
Nd II...-3.20-0.52-1.70
Sm II...<-3.20<-0.52<-2.19
Eu II...-3.00-0.32-2.49
Dy II...-3.00-0.32-1.86
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Basic Informations

Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 6.20

LP625-44

Atmospheric data

Teff : 5500 log g : 2.8 vturb : 1.0

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-0.73+-0.22+1.95+-0.227.82+-0.22
CN...-1.03+-0.44+1.65+-0.446.94+-0.44
Mg I...-1.86+-0.2+0.82+-0.205.72+-0.2
Al I...-2.92+-0.1-0.24+-0.103.55+-0.1
Ca I...-2.07+-0.2+0.61+-0.204.29+-0.2
Sc II...-1.55+-0.12+1.13+-0.121.62+-0.12
Ti I...-1.70+-0.55+0.98+-0.553.32+-0.55
Ti II...-2.23+-0.2+0.45+-0.202.79+-0.2
Cr I...-2.70+-0.16-0.02+-0.162.97+-0.16
Mn I...-3.36+-0.11-0.68+-0.112.03+-0.11
Fe I...-2.68+-0.31...4.82+-0.31
Co I...-2.72+-0.21-0.04+-0.212.20+-0.21
Ni I...-1.96+-0.47+0.72+-0.474.29+-0.47
Sr II...-1.95+-0.13+0.73+-0.131.02+-0.13
Y II...-1.30+-0.23+1.38+-0.230.94+-0.23
Zr II...-1.06+-0.36+1.62+-0.361.54+-0.36
Ba II...-0.11+-0.17+2.57+-0.172.02+-0.17
La II...-0.12+-0.24+2.56+-0.241.05+-0.24
Ce II...0.02+-0.22+2.70+-0.221.60+-0.22
Nd II...-0.07+-0.21+2.61+-0.211.43+-0.21
Sm II...-0.49+-0.26+2.19+-0.260.52+-0.26
Eu II...-0.93+-0.31+1.75+-0.31-0.42+-0.31
Dy II...-0.98+-0.17+1.70+-0.170.16+-0.17
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 37.0+-0.3

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1988-05-23 2447305.10 ANGLO 40000 N/A N/A 27.6+-1.4
1992-08-16 2448850.93 ANGLO 40000 N/A N/A 38.3+-0.3
1992-08-18 2448852.52 N/A N/A 36.4+-0.4
1994-06-16 2449520.02 ANGLO 40000 N/A N/A 38.4+-0.2
1995-04-15 2449823.29 ANGLO 40000 N/A N/A 37.7+-0.2
1996-08-05 2450299.92 ANGLO 40000 N/A N/A 36.8+-0.1
1996-08-28 2450322.93 ANGLO 40000 N/A N/A 37.0+-0.3
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 11.85 B-V : 0.69 R-I : 0.42 EB-V : 0.08