BD+42_621

taken from 1 paper(s):

/C.J.Hansen et al.(2012)/


C.J.Hansen et al.,AAP, 545, A31, 2012(ADS)

Silver and palladium help unveil the nature of a second r-process


Stellar Parameters

Teff : 4725+-100 log g : 1.50+-0.25 vturb : 1.7+-0.15

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-2.48+-0.15......-2.48+-0.15...5.02+-0.15Fe
SrN/A...-0.18+-0.15...-2.66+-0.15-0.18+-0.150.21+-0.15Sr
YN/A...-0.32+-0.19...-2.80+-0.19-0.32+-0.19-0.59+-0.19Y
ZrN/A...0.12+-0.17...-2.36+-0.170.12+-0.170.22+-0.17Zr
AgN/A...-0.40+-0.32...-3.14+-0.32-0.66+-0.32-1.94+-0.32Ag
BaN/A...-0.55+-0.14...-3.03+-0.14-0.55+-0.14-0.85+-0.14Ba
EuN/A...0.54+-0.16...-1.94+-0.160.54+-0.16-1.42+-0.16Eu

Position

Right Ascension : 02 45 32.46 Declination : +42 43 28.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A VLT 40000 >100 N/A N/A