CS22891-171

taken from 1 paper(s):

/J.A.Johnson et al.(2007)/

J.A.Johnson et al.,ApJ, 658, 1203, 2007(ADS)

A Search for Nitrogen-enhanced Metal-poor Stars


Stellar Parameters

Teff : 5297 log g : 3.07 vturb : 1.52

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
CN/A...+1.45+-0.297.56+-0.25-0.87+-0.251.56+-0.297.56+-0.25C
NN/A...+0.60+-0.256.20+-0.25-1.63+-0.250.80+-0.256.20+-0.25N
FeN/A-2.45+-0.21......-2.43+-0.21...5.07+-0.21Fe

Position

Right Ascension : 19 28 04.02 Declination : -59 24 26.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2003-09-06 N/A RCCTIO N/A 58 3600 N/A