G271-162

taken from 2 paper(s):

/G.Israelian et al.(2001)/ /P.E.Nissen et al.(2002)/

G.Israelian et al.,ApJ, 551, 833, 2001(ADS)

Oxygen in the Very Early Galaxy


Stellar Parameters

Teff : 6050 log g : 4.0

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
O IN/A-1.69+-0.160.77...-1.40+-0.161.067.29+-0.16O I
FeN/A-2.46+-0.14......-2.46+-0.14...5.04+-0.14Fe

Position

Right Ascension : 01 50 32.65 Declination : -09 21 02.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
1999-10-11 N/A VLT 110000 300 10800 N/A

P.E.Nissen et al.,AAP, 390, 235, 2002(ADS)

O/Fe in metal-poor main sequence and subgiant stars


Stellar Parameters

Teff : 6230 log g : 3.93 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
[O I]N/A...0.53...-1.730.556.96[O I]
FeN/A-2.31......-2.28...5.22Fe

Position

Right Ascension : 01 50 32.65 Declination : -09 21 02.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2000-04 N/A VLT 55000 300-400 N/A N/A