CS22948-006

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 : 5550+-150 log g : 1.95+-0.3 vturb : 2.10+-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...0.24+-0.20...-2.13+-0.200.49+-0.206.30+-0.20CH
Na I2...0.41+-0.19...-2.14+-0.190.48+-0.194.10+-0.19Na I
Mg I5...0.35+-0.09...-2.31+-0.090.31+-0.095.29+-0.09Mg I
Al I1...-0.86...-3.48-0.862.97Al I
Si I1...0.40...-2.200.425.31Si I
Ca I11...0.61+-0.13...-2.01+-0.130.61+-0.134.33+-0.13Ca I
Sc II4...0.13+-0.13...-2.56+-0.130.06+-0.130.59+-0.13Sc II
Ti I6...0.33+-0.07...-2.27+-0.070.35+-0.072.68+-0.07Ti I
Ti II8...0.26+-0.06...-2.34+-0.060.28+-0.062.61+-0.06Ti II
Cr I6...-0.17+-0.12...-2.78+-0.12-0.16+-0.122.86+-0.12Cr I
Cr II3...0.20+-0.16...-2.41+-0.160.21+-0.163.23+-0.16Cr II
Mn I3...-0.77+-0.08...-3.45+-0.08-0.83+-0.081.98+-0.08Mn I
Fe I110-2.64+-0.11......-2.62+-0.11...4.88+-0.11Fe I
Fe II10-2.61+-0.16......-2.59+-0.16...4.91+-0.16Fe II
Co I1...0.16...-2.550.072.44Co I
Sr II2...-0.23+-0.09...-2.84+-0.09-0.22+-0.090.03+-0.09Sr II
Ba II2...-0.61+-0.20...-3.30+-0.20-0.68+-0.20-1.12+-0.20Ba II
La II2...0.04+-0.30...-2.55+-0.300.07+-0.30-1.45+-0.30La II
Eu II2...-0.08+-0.30...-2.73+-0.30-0.11+-0.30-2.21+-0.30Eu II

Binary Parameters

Vrad 73

Position

Right Ascension : 21 33 17.69 Declination : -39 39 42.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-08-19-0503 N/A MIKELCO 40000 110 9000 N/A