WISEAJ221844.15-374404.5

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 : 4632 log g : 1.30

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...-0.20...-2.76-0.085.67C
FeN/A-2.68......-2.68...4.82Fe

Position

Right Ascension : 22 18 44.16 Declination : -37 44 06.0 Galactic Longitude (l) : 4.815 Galactic Latitude (b) : -56.344

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