CS22886-043

taken from 1 paper(s):

/G.W.Preston et al.(2006)/

G.W.Preston et al.,AJ, 132, 85, 2006(ADS)

ATMOSPHERES, CHEMICAL COMPOSITIONS, AND EVOLUTIONARY HISTORIES OF VERY METAL-POOR RED HORIZONTAL-BRANCH STARS IN THE GALACTIC FIELD AND IN NGC 7078 (M15)


Stellar Parameters

Teff : 6000+-150 log g : 1.80+-0.3 vturb : 3.20+-0.2

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CHN/A...<0.46...<-1.43<0.71<7.00CH
Na I2...0.49+-0.17...-1.58+-0.170.56+-0.174.66+-0.17Na I
Mg I5...0.33+-0.14...-1.85+-0.140.29+-0.145.75+-0.14Mg I
Al I1...-0.67...-2.81-0.673.64Al I
Si I1...0.24...-1.880.265.63Si I
Ca I9...0.40+-0.06...-1.74+-0.060.40+-0.064.60+-0.06Ca I
Sc II4...0.10+-0.06...-2.11+-0.060.03+-0.061.04+-0.06Sc II
Ti I9...0.35+-0.08...-1.77+-0.080.37+-0.083.18+-0.08Ti I
Ti II15...0.28+-0.10...-1.84+-0.100.30+-0.103.11+-0.10Ti II
V I2...0.13+-0.00...-1.96+-0.000.18+-0.001.97+-0.00V I
Cr I5...0.01+-0.14...-2.12+-0.140.02+-0.143.52+-0.14Cr I
Cr II6...-0.01+-0.19...-2.14+-0.190.00+-0.193.50+-0.19Cr II
Mn I2...-0.52+-0.03...-2.72+-0.03-0.58+-0.032.71+-0.03Mn I
Fe I114-2.16+-0.12......-2.14+-0.12...5.36+-0.12Fe I
Fe II17-2.14+-0.13......-2.12+-0.13...5.38+-0.13Fe II
Co I2...0.10+-0.02...-2.13+-0.020.01+-0.022.86+-0.02Co I
Sr II1...0.74...-1.390.751.48Sr II
Y II4...0.02+-0.07...-2.11+-0.070.03+-0.070.10+-0.07Y II
Zr II5...0.55+-0.10...-2.06+-0.100.08+-0.100.52+-0.10Zr II
Ba II4...0.35+-0.13...-1.86+-0.130.28+-0.130.32+-0.13Ba II
La II2...0.40+-0.05...-1.71+-0.050.43+-0.05-0.61+-0.05La II
Eu II2...0.81+-0.05...-1.36+-0.050.78+-0.05-0.84+-0.05Eu II

Binary Parameters

Vrad -61

Position

Right Ascension : 22 22 33.79 Declination : -10 14 09.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-08-20-0604 N/A MIKELCO 40000 150 6200 N/A