HD189711

taken from 1 paper(s):

/S.VanEck et al.(2003)/


S.VanEck et al.,AAP, 404, 291, 2003(ADS)

More lead stars


Stellar Parameters

Teff : 3500 log g : 0.5

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
FeN/A-1.8+-0.3......-1.80+-0.3...5.70+-0.3Fe
ZrN/A...1.0+-0.4...-0.78+-0.41.02+-0.41.80+-0.4Zr
LaN/A...1.2+-0.5...-0.53+-0.51.27+-0.50.57+-0.5La
CeN/A...1.7+0.4-0.6...-0.10+0.4-0.61.70+0.4-0.61.48+0.4-0.6Ce
NdN/A...1.9+-0.4...0.18+-0.41.98+-0.41.60+-0.4Nd
PbN/A...0.9+0.5-0.3...-0.88+0.5-0.30.92+0.5-0.31.16+0.5-0.3Pb

Binary Parameters

Vrad -166.4+-2.3

Position

Right Ascension : 20 01 03.79 Declination : +09 30 51.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-09-17 2451805.541 CESESO 135000 27 N/A -166.4+-2.3