A0006

Bibliography Data

Title ABUNDANCE ANALYSIS OF HE 2148-1247, A STAR WITH EXTREMELY ENHANCED NEUTRON CAPTURE ELEMENTS
ADS J.G.Cohen et al.,ApJ, 588, 1082, 2003
Authors J. G. Cohen, N. Christlieb, Y. -Z. Qian, G. J. Wasserburg

List of objects

Object Comment S O
HE2148-1247 N/A S O

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


HE2148-1247

Atmospheric data

Teff : 6380 log g : 3.9 vturb : 1.7+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
C...-0.41+-0.21.91+-0.28.08+-0.2
CN...-0.671.657.25
Mg I...-1.82+-0.250.50+-0.255.72+-0.25
Al I...-3.08-0.763.39
Si I...-1.630.695.92
Ca I...-1.87+-0.210.45+-0.214.49+-0.21
Sc II...-1.73+-0.240.59+-0.241.42+-0.24
Ti I...-1.77+-0.170.55+-0.173.22+-0.17
Ti II...-1.79+-0.130.53+-0.133.20+-0.13
Cr I...-2.67+-0.02-0.35+-0.023.01+-0.02
Mn I...-2.93+-0.06-0.61+-0.062.46+-0.06
Fe I...-2.32+-0.20...5.13+-0.20
Fe II...-2.28+-0.14...5.17+-0.14
Co I...-2.11+-0.20.21+-0.202.81+-0.20
Ni I...-2.26+-0.10.06+-0.103.99+-0.10
Sr II...-1.56+-0.020.76+-0.021.34+-0.02
Y II...-1.49+-0.120.83+-0.120.75+-0.12
Zr II...-0.85+-0.181.47+-0.181.75+-0.18
Ba II...0.04+-0.072.36+-0.072.17+-0.07
La II...0.06+-0.22.38+-0.201.10+-0.20
Ce II...-0.04+-0.22.28+-0.201.51+-0.20
Pr II...0.20+-0.32.52+-0.300.91+-0.30
Nd II...-0.05+-0.222.27+-0.221.45+-0.22
Sm II...-0.33+-0.111.99+-0.110.67+-0.11
Eu II...-0.34+-0.11.98+-0.100.17+-0.10
Gd II...-0.09+-0.12.23+-0.101.04+-0.10
Dy II...-0.16+-0.32.16+-0.300.95+-0.30
Pb II...0.80+-0.23.12+-0.22.8+-0.2
Th II...<-0.59+0.2<1.73+0.2<-0.5+0.2
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C 10

Binarity

Binarity Positive
Vrad 41.3+-0.5

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2452397.12 KECKHIRES 1200 38.3+-0.4
2452544.78 KECKHIRES 3600 36.8+-0.5
2001-09-28 2452180.72 KECKHIRES 45000 85 7200 41.3+-0.5
2001-09-30 2452182.77 KECKHIRES 45000 85 6000 41.6+-0.4
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 14.780+-0.023 B : 15.233+-0.015