2MASSJ10283035-2951115

taken from 1 paper(s):

/H.R.Jacobson et al.(2015)/


H.R.Jacobson et al.,ApJ, 807, 171, 2015(ADS)

High-Resolution Spectroscopic Study of Extremely Metal-Poor Star Candidates from the SkyMapper Survey


Stellar Parameters

Teff : 4720 log g : 1.10 vturb : 2.45

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
Na2-1.770.624.47-1.770.624.47Na
Mg1-2.010.385.59-2.010.385.59Mg
Ca4-2.010.384.33-2.010.384.33Ca
Ti I2-2.280.112.67-2.280.112.67Ti I
Ti II3-2.140.252.81-2.140.252.81Ti II
Cr I2-3.17-0.782.47-3.17-0.782.47Cr I
Fe I28-2.390.005.11-2.390.005.11Fe I
Fe II4-2.380.015.12-2.380.015.12Fe II
Ni1-2.63-0.243.59-2.63-0.243.59Ni

Binary Parameters

Vrad 314.1

Position

Right Ascension : 10 28 30.35 Declination : -29 51 11.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2012-02-09 N/A MIKELCO 28000 8-15 50 314.1