SDSSJ0140+2344

taken from 2 paper(s):

/W.Aoki et al.(2013)/ /A.Arentsen et al.(2019)/

W.Aoki et al.,AJ, 145, 13, 2013(ADS)

High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions


Stellar Parameters

Teff : 6100 log g : 4.0 vturb : 1.5

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
MgN/A...0.44+-0.174.39+-0.17-3.21+-0.170.44+-0.174.39+-0.17Mg
CaN/A...-0.18+-0.222.51+-0.22-3.83+-0.22-0.18+-0.222.51+-0.22Ca
Fe IN/A-3.65+-0.21...3.85+-0.21-3.65+-0.21...3.85+-0.21Fe I
SrN/A...1.33+-0.300.55+-0.30-2.32+-0.301.33+-0.300.55+-0.30Sr

Binary Parameters

Vrad -200.17+-0.17

Position

Right Ascension : 01 40 36.20 Declination : +23 44 58.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-07-05 N/A SUBARUHDS 36000 28-46 600 -200.17+-0.17

A.Arentsen et al.,AAP, 621, A108, 2019(ADS)

Binarity among CEMP-no stars: an indication of multiple formation pathways?


Stellar Parameters

Teff : 5703 log g : 4.7

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...1.135.56-2.871.135.56C
FeN/A-4......-4.00...3.50Fe
BaN/A...<0.34...<-3.66<0.34<-1.48Ba

Binary Parameters

Binarity Positive
Vrad -198.65+-4.54
Period 32

Position

Right Ascension : 01 40 36.2 Declination : +23 44 58 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2013-08-21-011159 2456525.55 GECKOCFHT 68000 N/A N/A -190.32+-1.09
2013-09-14-002848 2456549.52 GECKOCFHT 68000 N/A N/A -201.03+-1.25
2013-09-25-210711 2456561.38 GECKOCFHT 68000 N/A N/A -187.99+-1.69
2014-06-16-014047 2456824.57 GECKOCFHT 68000 N/A N/A -202.03+-0.82