A0236

Bibliography Data

Title The Hamburg/ESO R-process Enhanced Star survey (HERES) V. Detailed abundance analysis of the r-process enhanced star HE 2327-5642
ADS L.Mashonkina et al.,AAP, 516, A46, 2010
Authors L. Mashonkina, N. Christlieb, P. S. Barklem, V. Hill, T. C. Beers, A. Velichko

List of objects

Object Comment S O
HE2327-5642 N/A S O

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


HE2327-5642

Atmospheric data

Teff : 5050+-70 log g : 2.34+-0.1 vturb : 1.8+-0.1

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...-0.172.610.99
CH...-2.650.135.74+-0.01
NH...-2.98-0.204.78
Si I...-2.700.084.85
Sc II...-3.00-0.220.10+-0.02
Ti I...-2.660.122.14+-0.08
Ti II...-2.690.092.21+-0.09
V II...-3.11-0.330.89+-0.08
Cr I...-3.22-0.442.32+-0.11
Mn I...-3.38-0.601.89
Mn II...-3.39-0.611.98+-0.10
Fe...-2.78+-0.09...4.72+-0.09
Co I...-2.86-0.081.96+-0.08
Ni I...-3.03-0.253.10+-0.10
Zn I...-2.690.091.83+-0.01
Sr II...-2.93-0.15-0.01
Y II...-2.90-0.12-0.69+-0.06
Zr II...-2.540.240.04+-0.05
Mo I...-2.310.47-0.49
Pd I...-2.280.50-0.72
Ba II...-2.470.31-0.30+-0.03
La II...-2.240.54-1.10+-0.02
Ce II...-2.240.54-0.63+-0.06
Pr II...-1.910.87-1.15+-0.06
Nd II...-2.060.72-0.61+-0.08
Sm II...-1.920.86-0.92+-0.09
Eu II...-1.800.98-1.29+-0.02
Gd II...-1.830.95-0.72+-0.07
Tb II...-1.790.99-1.51+-0.03
Dy II...-1.731.05-0.60+-0.06
Ho II...-1.820.96-1.30+-0.10
Er II...-1.761.02-0.80+-0.09
Tm II...-1.790.99-1.65+-0.08
Yb II...-1.890.89-1.03
Hf II...-2.200.58-1.32
Os I...-1.521.26-0.17
Ir I...-1.331.45-0.05
Th II...-1.751.03-1.67
    : 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 282.2+-0.3

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2452923.637 VLT 60000 10-180 N/A 282+-2
2453587.672 VLT 60000 10-180 N/A 282.2+-0.3
2453587.672 VLT 60000 10-180 N/A 282.2+-0.3
2453587.715 VLT 60000 10-180 N/A 282.3+-0.2
2453587.757 VLT 60000 10-180 N/A 282.3+-0.3
2453587.821 VLT 60000 10-180 N/A 282.2+-0.3
2453592.789 VLT 60000 10-180 N/A 281.3+-0.3
2453613.592 VLT 60000 10-180 N/A 281.3+-0.4
2453613.635 VLT 60000 10-180 N/A 281.5+-0.5
2453613.678 VLT 60000 10-180 N/A 281.1+-0.7
2453613.721 VLT 60000 10-180 N/A 281.4+-0.6
2453645.581 VLT 60000 10-180 N/A 281.3+-0.3
2453653.544 VLT 60000 10-180 N/A 282.4+-0.2
2453653.587 VLT 60000 10-180 N/A 282.4+-0.2
2453666.612 VLT 60000 10-180 N/A 284.1+-0.2
2453666.657 VLT 60000 10-180 N/A 284+-0.2
2454407.52 VLT 60000 10-180 N/A 302.4+-0.3
2454490.527 VLT 60000 10-180 N/A 282.9+-0.3
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 13.881+-0.003 B-V : 0.709+-0.005 V-R : 0.456+-0.004