A0306

Bibliography Data

Title Hubble Space Telescope Near-ultraviolet Spectroscopy of the Bright CEMP-no Star BD+44°493
ADS V.M.Placco et al.,ApJ, 790, 34, 2014
Authors V. M. Placco, T. C. Beers, I. U. Roederer, J. J. Cowan, A. Frebel, D. Filler, I. I. Ivans, J. E. Lawler, H. Schatz, C. Sneden, J. S. Sobeck, W. Aoki, V. V. Smith

List of objects

Object Comment S O
BD+44_493 N/A S O

S: Find this object in SIMBAD
O: Find this object in Other papers


BD+44_493

Atmospheric data

Teff : 5430 log g : 3.4 vturb : 1.3

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Be I...<-3.68<+0.20<-2.30
B I...<-3.40<+0.48<-0.70
C I...-2.65+-0.2+1.23+-0.205.78+-0.20
OH...-2.34+-0.2+1.54+-0.206.35+-0.20
Sc II...-3.59+-0.1+0.29+-0.10-0.44+-0.10
Ti II...-3.52+-0.02+0.36+-0.021.43+-0.02
Cr II...-3.97+-0.02-0.09+-0.021.67+-0.02
Mn II...-4.46+-0.03-0.58+-0.030.97+-0.03
Fe I...-3.88+-0.01...3.62+-0.01
Fe II...-3.87+-0.01...3.63+-0.01
Ni I...-3.90+-0.02-0.02+-0.022.32+-0.02
Ge I...<-4.45<-0.57<-0.80
Zr II...<-3.70<+0.18<-1.11
Nb II...<-2.23<+1.65<-0.77
Mo II...<-2.17<+1.71<-0.29
Cd I...<-3.50<+0.38<-1.79
Te I...<-2.23<+1.65<-0.05
Ce II...<-2.09<+1.79<-0.51
Nd II...<-1.43<+2.45<-0.01
Eu II...<-1.98<+1.90<-1.46
Gd II...<-2.28<+1.60<-1.21
Yb II...<-2.59<+1.29<-1.75
Lu II...<-2.26<+1.62<-2.16
Hf II...<-2.16<+1.72<-1.31
Os I...<-1.70<+2.18<-0.30
Os II...<-2.30<+1.58<-0.90
Pt I...<-3.02<+0.86<-1.40
Pb I...<-1.98<+1.90<-0.23
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2012-02-28 N/A HST 30000 50-100 20640 N/A
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A