HD196892: found in 4 paper(s).

Labels:

/R.G.Gratton et al.(2000)/ /K.Jonsell et al.(2005)/ /R.G.Gratton et al.(2003)/ /E.Caffau et al.(2005)/

Find this object in SIMBAD


A0049

Title Mixing along the red giant branch in metal-poor field stars
ADS R.G.Gratton et al.,AAP, 354, 169, 2000
Authors R. G. Gratton, C. Sneden, E. Carretta, A. Bragaglia

Get more information of this paper.

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
1995-05 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A CESESO 50000 80-150 N/A N/A
1995-11 N/A MCDONALD 60000 70-100 N/A N/A
Galactic Longitude (l) 026.93
Galactic Latitude (b) -32.27
Declination -184733
Right Ascension 204049.4

Photometric data

V 8.25
B-V 0.500

Atmospheric data

Teff 5982
log g 4.14
vturb 1.09

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...-0.160.841.00
C...-1.10-0.107.45
Na...-0.990.015.34
Fe I...-1.00...6.50
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C >20

A0078

Title Chemical abundances in 43 metal-poor stars
ADS K.Jonsell et al.,AAP, 440, 321, 2005
Authors K. Jonsell, B. Edvardsson, B. Gustafsson, P. Magain, P. E. Nissen, M. Asplund

Get more information of this paper.

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A CATCESESO 60000 200 N/A N/A
Galactic Longitude (l) 026.930
Galactic Latitude (b) -32.271
Declination -18.7926
Right Ascension 310.2057

Photometric data

V 8.245

Atmospheric data

Teff 5912
log g 4.11
vturb 1.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O I...-0.480.618.39
Na I...-1.070.025.26
Mg I...-0.690.406.89
Al I...-0.730.365.74
Si I...-0.750.346.80
Ca I...-0.780.315.58
Fe...-1.09...6.41
Fe II......0.01...
Ni I...-1.14-0.055.11
Ba II...-1.050.041.08
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0135

Title Abundances for metal-poor stars with accurate parallaxes
ADS R.G.Gratton et al.,AAP, 404, 187, 2003
Authors R. G. Gratton, E. Carretta, R. Claudi, S. Lucatello, M. Barbieri

Get more information of this paper.

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A N/A VLT 50000 200 N/A -30.5
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -184733
Right Ascension 204049

Photometric data

V 8.23
B-V 0.498

Atmospheric data

Teff 5893
log g 4.12
vturb 1.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
O I...-0.32+-0.0690.84+-0.0698.55+-0.069
Na I...-1.01+-0.0540.15+-0.0545.32+-0.054
Mg I...-0.64+-0.0550.52+-0.0556.94+-0.055
Si I...-0.75+-0.0480.41+-0.0486.80+-0.048
Ca I...-0.81+-0.0330.35+-0.0335.55+-0.033
Ti I...-0.91+-0.030.25+-0.034.11+-0.03
Ti II...-0.85+-0.0480.31+-0.0484.17+-0.048
Fe I...-1.16+-0.051...6.34+-0.051
Fe II...-1.24+-0.066...6.26+-0.066
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)


A0137

Title Sulphur abundance in Galactic stars
ADS E.Caffau et al.,AAP, 441, 533, 2005
Authors E. Caffau, P. Bonifacio, R. Faraggiana, P. Francois, R. G. Gratton, M. Barbieri

Get more information of this paper.

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
N/A 2452148.46624 VLT 43000 400 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination -184733
Right Ascension 204049

Binarity

Vrad -34

Atmospheric data

Teff 5893
log g 4.12

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
S I...-0.66+-0.050.50+-0.056.67+-0.05
Fe...-1.16...6.34
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)