WISEAJ221845.13-394739.5

taken from 1 paper(s):

/V.M.Placco et al.(2019)/

V.M.Placco et al.,ApJ, 870, 122, 2019(ADS)

The R-Process Alliance: Spectroscopic Follow-up of Low-metallicity Star Candidates from the Best & Brightest Survey


Stellar Parameters

Teff : 4725 log g : 2.71

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...-0.34...-0.97-0.227.46C
FeN/A-0.75......-0.75...6.75Fe

Position

Right Ascension : 22 18 45.12 Declination : -39 47 38.4 Galactic Longitude (l) : 1.152 Galactic Latitude (b) : -56.041

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-09-11 N/A GEMINIGMOS 2000 >30 N/A N/A