SDSSJ131326.89-001941.39

taken from 1 paper(s):

/P.Molaro et al.(2023)/

P.Molaro et al.,AAP, 679, A72, 2023(ADS)

The 12C/13C isotopic ratio at the dawn of chemical evolution


Stellar Parameters

Teff : 5200+-150 log g : 2.6+-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-5.0......-5.00...2.50Fe

Isotopic Ratio

12C/13C 39.1+-0.6

Position

Right Ascension : 13 13 26.8884339336 Declination : -00 19 41.336280264 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2459649.749 VLTESPRESSO 140000 12 3444 N/A
2459972.81 VLTESPRESSO 140000 13 3144 N/A
2460077.693 VLTESPRESSO 140000 9 3144 N/A
2460080.592 VLTESPRESSO 140000 11 3144 N/A
2460105.621 VLTESPRESSO 140000 12 3144 N/A