A0020

Bibliography Data

Title Binary Blue Metal-poor Stars: Evidence for Asymptotic Giant Branch Mass Transfer
ADS C.Sneden et al.,ApJ, 592, 504, 2003
Authors C. Sneden, G. W. Carnegie Observatories, 813 Santa Barbara Street, Pasadena, CA 91101, . Preston, J. J. Department of Physics and Astronomy, University of Oklahoma, Norman, OK 73019, . Cowan

List of objects

Object Comment S O
BPS CS22876-042 N/A S O
BPS CS22941-012 N/A S O
BPS CS22956-028 N/A S O
BPS CS22964-214 N/A S O
BPS CS29497-030 N/A S O
BPS CS29509-027 N/A S O

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

BPS CS22876-042

Atmospheric data

Teff : 6750 log g : 4.2 vturb : 2.50

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-1.06+-0.3+1.0+-0.37.49+-0.3
O I...-1.52+-0.33+0.54+-0.337.35+-0.33
Fe...-2.06...5.44
Sr II...-2.35+-0.1-0.29+-0.100.62+-0.1
Ba II...-2.16-0.10-0.03
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Negative
Vrad +42.4

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2452123.83 FRUTTI 30000 N/A N/A +42.1
N/A 2452124.84 FRUTTI 30000 N/A N/A +42.4
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 13.1 B-V : 0.35 U-B : -0.21

BPS CS22941-012

Atmospheric data

Teff : 7200 log g : 4.2 vturb : 2.50

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-1.03+-0.3+1.0+-0.37.52+-0.3
O I...-1.63+-0.28+0.40+-0.287.24+-0.28
Fe...-2.03...5.47
Sr II...-2.10+-0.1-0.07+-0.100.87+-0.1
Ba II...-1.87+0.160.26
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Negative
Vrad -122.5

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2452122.87 FRUTTI 30000 N/A N/A -121.6
N/A 2452123.8 FRUTTI 30000 N/A N/A -122.4
N/A 2452124.81 FRUTTI 30000 N/A N/A -122.5
N/A 2452474.83 FRUTTI 30000 N/A N/A -122.5
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 12.5 B-V : 0.28 U-B : -0.17

BPS CS22956-028

Atmospheric data

Teff : 6900 log g : 3.9 vturb : 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-0.34+-0.2+1.74+-0.208.21+-0.2
O I...-1.58+-0.12+0.5+-0.127.29+-0.12
Fe...-2.08...5.42
Sr II...-0.70+-0.15+1.38+-0.152.27+-0.15
Ba II...-1.71+-0.26+0.37+-0.260.42+-0.26
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Positive
Vrad +26.5
Period 1290

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2452123.68 FRUTTI 30000 N/A N/A +33.6
N/A 2452124.76 FRUTTI 30000 N/A N/A +33.5
N/A 2452474.68 FRUTTI 30000 N/A N/A +26.5
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 13.0 B-V : 0.34 U-B : -0.17

BPS CS22964-214

Atmospheric data

Teff : 6800 log g : 4.5 vturb : 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-1.30+-0.3+1.0+-0.37.25+-0.3
O I...-1.60+-0.04+0.70+-0.047.27+-0.04
Fe...-2.30...5.20
Sr II...-2.50+-0.25-0.20+-0.250.47+-0.25
Ba II...-2.42-0.12-0.29
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Negative
Vrad +41.5

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2452123.57 FRUTTI 30000 N/A N/A +41.3
N/A 2452124.58 FRUTTI 30000 N/A N/A +40.8
N/A 2452125.59 FRUTTI 30000 N/A N/A +41.5
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 13.7 B-V : 0.35 U-B : -0.19

BPS CS29497-030

Atmospheric data

Teff : 7050 log g : 4.2 vturb : 1.75

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...0.01+-0.1+2.17+-0.108.56+-0.1
O I...-1.03+-0.09+1.13+-0.097.84+-0.09
Mg I...-1.69+-0.12+0.47+-0.125.89+-0.12
Ca I...-1.70+-0.23+0.46+-0.234.66+-0.23
Sc II...-2.09+-0.34+0.07+-0.341.08+-0.34
Ti II...-1.70+-0.14+0.46+-0.143.32+-0.14
Cr I...-2.42-0.263.25
Mn I...-2.30-0.143.09
Fe...-2.16...5.34
Sr II...-1.01+-0.05+1.15+-0.051.96+-0.05
Ba II...0.29+-0.19+2.45+-0.192.42+-0.19
La II...-0.25+-0.21+1.91+-0.210.92+-0.21
Nd II...-0.06+2.11.44
Eu II...-0.46+-0.1+1.7+-0.10.05+-0.1
Pb I...1.59+3.753.54
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Positive
Vrad +49.1
Period 342

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2452123.9 FRUTTI 30000 N/A N/A +48.3
N/A 2452124.9 FRUTTI 30000 N/A N/A +49.1
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 12.7 B-V : 0.30 U-B : -0.14

BPS CS29509-027

Atmospheric data

Teff : 7050 log g : 4.2 vturb : 2.00

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-0.64+-0.2+1.38+-0.207.91+-0.2
O I...-1.47+-0.17+0.55+-0.177.40+-0.17
Fe...-2.02...5.48
Sr II...-1.20+-0+0.82+-0.001.77+-0
Ba II...-0.69+-0.13+1.33+-0.131.44+-0.13
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Positive
Vrad +78.1
Period 194

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2452123.93 FRUTTI 30000 N/A N/A +77.4
N/A 2452124.93 FRUTTI 30000 N/A N/A +77.4
N/A 2452124.93 FRUTTI 30000 N/A N/A +77.4
N/A 2452474.87 FRUTTI 30000 N/A N/A +78.1
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 12.5 B-V : 0.29 U-B : -0.13