VAri: found in 1 paper(s).

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/T.C.Beers et al.(2007)/

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A0111

Title NEAR-INFRARED SPECTROSCOPY OF CARBON-ENHANCED METAL-POOR STARS. I. A SOAR /OSIRIS PILOT STUDY
ADS T.C.Beers et al.,AJ, 133, 1193, 2007
Authors T. C. Beers, T. Sivarani, B. Marsteller, Y. S. Lee, S. Rossi, B. Plez

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Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2005-12-28 N/A SOAROSIRIS 3000 40 1200 N/A
Galactic Longitude (l) N/A
Galactic Latitude (b) N/A
Declination +121423.6
Right Ascension 021500.0

Photometric data

V 8.45
B-V 2.05
H 4.620
J 5.104
K 4.364
EB-V 0.142

Atmospheric data

Teff 3500
log g 0.5

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-1.00+-0.35+1.5+-0.357.55+-0.35
N...-1.00+-0.46+1.5+-0.466.97+-0.46
O...-2.30+-0.22+0.2+-0.226.57+-0.22
Fe...-2.5...5.00
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 90+-10