HE1012-1540: found in 4 paper(s).

Labels:

/J.G.Cohen et al.(2008)/ /J.G.Cohen et al.(2013)/ /I.U.Roederer et al.(2014)/ /I.U.Roederer et al.(2014)/

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J.G.Cohen et al.,ApJ, 672, 320, 2008 (A0187,ADS)

Atmospheric data

Teff : 5620 log g : 3.40 vturb : 1.6

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-1.212.227.38
NH...-2.181.255.75
OH...-1.18+-0.252.25+-0.257.65+-0.25
Na I...-2.22+-0.071.21+-0.074.11+-0.07
Mg I...-1.55+-0.441.88+-0.445.99+-0.44
Al I...-2.500.933.97
Si I...-2.361.075.20
Ca I...-2.86+-0.160.57+-0.163.50+-0.16
Ca II...-3.77-0.342.59
Ti I...<-2.68<0.75<2.31
Ti II...-3.46+-0.12-0.03+-0.121.53+-0.12
Cr I...-3.76+-0.09-0.33+-0.091.91+-0.09
Mn I...-3.98+-0.01-0.55+-0.011.41+-0.01
Mn II...-4.43-1.000.96
Fe I...-3.43+-0.17...4.02+-0.17
Fe II...-3.71+-0.35-0.28+-0.353.75+-0.35
Co I...-3.240.191.68
Ni I...-3.75+-0.09-0.32+-0.092.50+-0.09
Cu I...-4.06-0.630.15
Sr II...-3.97-0.54-1.07
Ba II...-3.72+-0.02-0.29+-0.02-1.58+-0.02
Eu II...<-1.81<1.62<-1.30
Pb I...<-0.50<2.93<1.46
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Positive

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2452396.82 KECKHIRES 46000 109 3600 +226.3+-0.4
2453489.77 KECKHIRES 46000 109 3600 +224.8+-0.1
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -155554 Right Ascension : 101453.5

Photometric data

V : 14.04 EB-V : 0.070

J.G.Cohen et al.,ApJ, 778, 56, 2013 (A0283,ADS)

Atmospheric data

Teff : 5520+-100 log g : 4.7+-0.25 vturb : 1.1+-0.2

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
CH...-1.292.227.26
NH...-2.261.255.71
O I...-1.37+-0.252.14+-0.257.50+-0.25
Na I...-2.49+-0.111.02+-0.113.84+-0.11
Mg I...-2.13+-0.111.38+-0.115.45+-0.11
Al I...-3.020.493.45
Si I...-2.950.564.60
Ca I...-2.98+-0.140.53+-0.143.38+-0.14
Ca II...-3.380.132.98
Ti I...<-2.76<0.75<2.26
Ti II...-3.04+-0.120.47+-0.121.98+-0.12
Cr I...-3.83+-0.09-0.32+-0.091.84+-0.09
Mn I...-4.05+-0.01-0.54+-0.011.34+-0.01
Mn II...-4.04-0.531.35
Fe I...-3.51+-0.16...3.99+-0.16
Fe II...-3.59+-0.07-0.08+-0.073.91+-0.07
Co I...-3.280.231.64
Ni I...-3.78+-0.12-0.27+-0.122.47+-0.12
Cu I...-4.21-0.70.00
Sr II...-3.54-0.03-0.57
Ba II...-3.32+-0.010.19+-0.01-1.19+-0.01
Eu II...<-1.41<2.1<-0.90
Pb I...<-0.75<2.76<1.20
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Vrad 226.7

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2002-05 N/A KECKHIRES 36000 75 3600 226.3
2004-05 N/A KECKHIRES 36000 95 3600 225.8
2005-04 N/A KECKHIRES 36000 >150 3600 224.8
2012-03 N/A KECKHIRES 36000 >150 1000 226.7
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -155554 Right Ascension : 101453.5

Photometric data

V : 14.07

I.U.Roederer et al.,ApJ, 784, 158, 2014 (A0307,ADS)

Atmospheric data

Teff : 5230+-32 log g : 2.65+-0.20 vturb : 1.70+-0.06

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-0.41<3.76<0.75
CH...-2.18+-0.251.99+-0.256.66+-0.25
NH...-3.43+-0.360.74+-0.364.81+-0.36
O I...<-1.99<2.18<6.70
Na I...-2.52+-0.291.65+-0.293.72+-0.29
Mg I...-2.37+-0.151.8+-0.155.24+-0.15
Al I...-3.48+-0.290.69+-0.292.97+-0.29
K I...<-3.16<1.01<1.87
Ca I...-3.29+-0.180.88+-0.183.05+-0.18
Sc II...<-4.24<-0.07<-0.68
Ti II...-4.78+-0.17-0.61+-0.170.58+-0.17
V II...<-3.04<1.13<1.30
Cr I...-4.52+-0.19-0.35+-0.191.12+-0.19
Mn I...-4.69+-0.15-0.52+-0.150.74+-0.15
Fe I...-4.17+-0.16...3.33+-0.16
Fe II...-3.76+-0.2...3.74+-0.2
Co I...-3.91+-0.210.26+-0.211.08+-0.21
Ni I...-4.23+-0.21-0.06+-0.212+-0.21
Zn I...<-2.66<1.51<1.90
Ga I...<-2.11<2.06<0.93
Rb I...<-0.46<3.71<2.06
Sr II...-4.97+-0.15-0.8+-0.15-1.69+-0.15
Y II...<-4.25<-0.08<-1.63
Zr II...<-3.27<0.90<-0.28
Nb II...<-0.93<3.24<0.94
Mo I...<-1.52<2.65<0.36
Ba II...-4.86+-0.16-0.69+-0.16-2.27+-0.16
Ce II...<-2.70<1.47<-0.71
Pr II...<-2.45<1.72<-1.32
Nd II...<-2.75<1.42<-0.92
Sm II...<-2.16<2.01<-0.79
Eu II...<-2.98<1.19<-2.05
Gd II...<-1.77<2.40<-0.29
Tb II...<-1.76<2.41<-1.05
Dy II...<-2.83<1.34<-1.32
Ho II...<-2.11<2.06<-1.22
Er II...<-2.34<1.83<-1.01
Tm II...<-1.83<2.34<-1.32
Yb II...<-2.93<1.24<-1.60
Hf II...<-1.51<2.66<-0.25
Pb I...<-0.66<3.51<1.38
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Isotope ratio

12C/13C >30

Binarity

Vrad 225.4

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2013-4-21-23:40 2456404.489 MIKELCO 41000 60-150 1800 225.4
2013-4-23-1:45 2456405.576 MIKELCO 41000 60-150 5400 225.8
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 14.04

I.U.Roederer et al.,AJ, 147, 136, 2014 (A0309,ADS)

Atmospheric data

Teff : 5230+-32 log g : 2.65+-0.2 vturb : 1.7+-0.06

Chemical Abundances

Element Nline [X/H] [X/Fe] log-e
Li I...<-0.41<3.76<0.75
CH...-2.18+-0.251.99+-0.256.66
NH...-3.43+-0.360.74+-0.364.81
O I...<-2.17<2.00<6.7
Na I...-2.52+-0.291.65+-0.293.72
Mg I...-2.37+-0.151.8+-0.155.24
Al I...-3.48+-0.290.69+-0.292.97
K I...<-3.25<0.92<1.87
Ca I...-3.29+-0.180.88+-0.183.05
Sc II...<-3.85<0.32<-0.68
Ti II...-4.78+-0.17-0.61+-0.170.58
V II...<-2.70<1.47<1.3
Cr I...-4.52+-0.19-0.35+-0.191.12
Mn I...-4.69+-0.15-0.52+-0.150.74
Fe I...-4.17+-0.16...3.33
Fe II...-3.76+-0.2...3.74
Co I...-3.91+-0.210.26+-0.211.08
Ni I...-4.23+-0.21-0.06+-0.212
Zn I...<-2.70<1.47<1.9
Ga I...<-1.95<2.22<0.93
Rb I...<-0.54<3.63<2.06
Sr II...-4.97+-0.15-0.8+-0.15-1.69
Y II...<-3.87<0.30<-1.63
Zr II...<-2.88<1.29<-0.28
Nb II...<-0.48<3.69<0.94
Mo I...<-1.56<2.61<0.36
Ba II...-4.86+-0.16-0.69+-0.16-2.27
Ce II...<-2.29<1.88<-0.71
Pr II...<-2.03<2.14<-1.32
Nd II...<-2.42<1.75<-0.92
Sm II...<-1.80<2.37<-0.79
Eu II...<-2.56<1.61<-2.05
Gd II...<-1.41<2.76<-0.29
Tb II...<-0.95<3.22<-1.05
Dy II...<-2.46<1.71<-1.32
Ho II...<-1.48<2.69<-1.22
Er II...<-1.94<2.23<-1.01
Tm II...<-1.32<2.85<-1.32
Yb II...<-2.68<1.49<-1.6
Hf II...<-1.13<3.04<-0.25
Pb I...<-0.57<3.60<1.38
    : Data presented in the paper
    : Data converted with the solar abundance from Grevesse et al. (1996)

Binarity

Binarity Positive
Vrad 225.6

Basic Informations

Observation Date JD Facility Resolution S/N Exposure Time Vrad
2013-04-21-23:40 2456404.489 MIKELCO 41000 60-150 1800 225.4
2013-04-23-01:45 2456405.576 MIKELCO 41000 60-150 5400 225.8
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : N/A Right Ascension : N/A

Photometric data

V : 14.04 B-V : V-K : 1.72 EB-V : 0.07