SDSSJ002314.00+030758.0

taken from 2 paper(s):

/P.Francois et al.(2018)/ /D.S.Aguado et al.(2022)/

P.Francois et al.,AAP, 619, A10, 2018(ADS)

Chemical analysis of very metal-poor turn-off stars from SDSS-DR12


Stellar Parameters

Teff : 6160+-100 log g : 4.5+-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
CN/A...4.50...-1.984.626.45C
MgN/A...4.16...-2.464.145.14Mg
SiN/A...3.28...-3.283.324.23Si
CaN/A...0.87...-5.710.890.63Ca
FeN/A-6.6......-6.60...0.90Fe
SrN/A...<3.68...<-2.82<3.78<0.05Sr

Position

Right Ascension : 00 23 14.00 Declination : +03 07 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
2017-06-30-09:34 N/A VLTXSH 7410 31 1800 N/A
2017-07-21-08:56 N/A VLTXSH 7410 25 1800 N/A

D.S.Aguado et al.,AAP, 668, 86, 2022(ADS)

ESPRESSO observations of HE 0107-5240 and other CEMP-no stars with [Fe/H] <= -4.5


Stellar Parameters

Teff : 6140 log g : 4.8

Binary Parameters

Vrad -195.445+-0.127

Position

Right Ascension : Declination : Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2408761.745 VLTESPRESSO 140000 5-20 3400 -195.54+-0.107
2408805.534 VLTESPRESSO 140000 5-20 3400 -195.035+-0.171
2408835.544 VLTESPRESSO 140000 5-20 3400 -195.761+-0.102