WISEAJ202722.66+283055.4

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 : 5454 log g : 1.55

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...+0.10...-2.010.226.42C
FeN/A-2.23......-2.23...5.27Fe

Position

Right Ascension : 20 27 22.56 Declination : +28 30 54.0 Galactic Longitude (l) : 69.140 Galactic Latitude (b) : -5.751

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-07-06 N/A KOSMOSKPNO 1800 >30 N/A N/A