A0076

Bibliography Data

Title Hubble Space Telescope Observations of Heavy Elements in Metal-Poor Galactic Halo Stars
ADS J.J.Cowan et al.,ApJ, 627, 238, 2005
Authors J. J. Cowan, C. Sneden, T. C. Beers, J. E. Lawler, J. Simmerer, J. W. Truran, F. Primas, J. Collier, S. Burles

Milky Way

List of objects (11 stars)

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

Name Comment SIMBAD Object
BD+17_3248 N/A S O
BPS CS22892-052 N/A S O
HD115444 N/A S O
HD122563 N/A S O
HD122956 N/A S O
HD126587 N/A S O
HD175305 N/A S O
HD186478 N/A S O
HD221170 N/A S O
HD6268 N/A S O
HD6755 N/A S O

BD+17_3248

Stellar Parameters

Teff : 5200 log g : 1.80 vturb : 1.90

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
Fe IN/A-2.08......-2.11...5.39Fe I
Fe IIN/A-2.10......-2.13...5.37Fe II
GeN/A...-1.06+0.46-3.19-1.08+0.46Ge
ZrN/A...+0.14+0.64-1.940.17+0.64Zr
LaN/A...+0.52-0.42-1.520.59-0.42La
EuN/A...+0.91-0.67-1.190.92-0.67Eu
OsN/A...+1.04+0.37-1.031.08+0.37Os
IrN/A...+0.95+0.23-1.150.96+0.23Ir
PtN/A...+0.88+0.50-1.120.99+0.50Pt

Position

Right Ascension : 17 28 14.47 Declination : +17 30 35.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


CS22892-052

Stellar Parameters

Teff : 4800 log g : 1.50 vturb : 1.95

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
Fe IN/A-3.10......-3.13...4.37Fe I
Fe IIN/A-3.09......-3.12...4.38Fe II
GeN/A...<-0.7<-0.2<-3.85<-0.72<-0.2Ge
ZrN/A...+0.81+0.32-2.260.87+0.32Zr
LaN/A...+1.09-0.84-1.941.19-0.84La
EuN/A...+1.62-0.95-1.471.66-0.95Eu
OsN/A...+1.73+0.04-1.361.77+0.04Os
IrN/A...+1.69-0.05-1.431.70-0.05Ir
PtN/A...+1.60+0.20-1.421.71+0.20Pt

Position

Right Ascension : 22 17 01.66 Declination : -16 39 27.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD115444

Stellar Parameters

Teff : 4720 log g : 1.75 vturb : 2.00

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
Fe IN/A-2.90......-2.93...4.57Fe I
Fe IIN/A-2.71......-2.74...4.76Fe II
GeN/A...-0.77-0.07-3.72-0.79-0.07Ge
ZrN/A...-0.10-0.20-2.780.15-0.20Zr
LaN/A...+0.20-1.35-2.450.48-1.35La
EuN/A...+0.58-1.61-2.130.80-1.61Eu
OsN/A...+0.84-0.65-2.050.88-0.65Os
IrN/A...+0.86-0.68-2.060.87-0.68Ir
PtN/A...+0.72-0.48-2.100.83-0.48Pt

Position

Right Ascension : 13 16 42.46 Declination : +36 22 52.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD122563

Stellar Parameters

Teff : 4570 log g : 1.35 vturb : 2.90

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
Fe IN/A-2.72......-2.75...4.75Fe I
Fe IIN/A-2.61......-2.64...4.86Fe II
GeN/A...-0.94-0.16-3.81-1.06-0.16Ge
ZrN/A...+0.07+0.06-2.520.23+0.06Zr
LaN/A...-0.90-2.35-3.45-0.70-2.35La
EuN/A...-0.50-2.59-3.11-0.36-2.59Eu
OsN/A...<+0.1<-1.2<-2.60<0.15<-1.2Os
IrN/A...<+0.1<-1.3<-2.68<0.07<-1.3Ir
PtN/A...<-0.3<-1.3<-2.92<-0.17<-1.3Pt

Position

Right Ascension : 14 02 31.80 Declination : +09 41 10.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD122956

Stellar Parameters

Teff : 4510 log g : 1.55 vturb : 1.60

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
Fe IN/A-1.95......-1.98...5.52Fe I
Fe IIN/A-1.69......-1.72...5.78Fe II
GeN/A...-0.81+0.84-2.81-0.83+0.84Ge
ZrN/A...+0.09+1.00-1.580.40+1.00Zr
LaN/A...+0.05-0.48-1.580.40-0.48La
EuN/A...+0.38-0.79-1.310.67-0.79Eu
OsN/A...+0.46-0.08-1.480.50-0.08Os
IrN/A...+0.54-0.05-1.430.55-0.05Ir
PtN/A...+0.63+0.38-1.240.74+0.38Pt

Position

Right Ascension : 14 05 13.02 Declination : -14 51 25.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD126587

Stellar Parameters

Teff : 4795 log g : 1.95 vturb : 2.00

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
Fe IN/A-2.93......-2.96...4.54Fe I
Fe IIN/A-2.81......-2.84...4.66Fe II
GeN/A...-0.64+0.03-3.62-0.66+0.03Ge
LaN/A...-0.05-1.70-2.800.16-1.70La
EuN/A...+0.40-1.89-2.410.55-1.89Eu
OsN/A...+0.81-0.71-2.110.85-0.71Os
IrN/A...+0.61-0.96-2.340.62-0.96Ir
PtN/A...+0.52-0.71-2.330.63-0.71Pt

Position

Right Ascension : 14 27 00.30 Declination : -22 14 39.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD175305

Stellar Parameters

Teff : 5040 log g : 2.85 vturb : 2.00

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
Fe IN/A-1.48......-1.51...5.99Fe I
Fe IIN/A-1.36......-1.39...6.11Fe II
GeN/A...-0.84+1.28-2.37-0.86+1.28Ge
ZrN/A...-0.02+1.22-1.360.15+1.22Zr
LaN/A...+0.14-0.06-1.160.35-0.06La
EuN/A...+0.55-0.29-0.810.70-0.29Eu
OsN/A...+0.57+0.50-0.900.61+0.50Os
IrN/A...+0.58+0.46-0.920.59+0.46Ir
PtN/A...+0.45+0.67-0.950.56+0.67Pt

Position

Right Ascension : 18 47 06.44 Declination : +74 43 31.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD186478

Stellar Parameters

Teff : 4600 log g : 1.45 vturb : 2.00

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
Fe IN/A-2.56......-2.59...4.91Fe I
Fe IIN/A-2.44......-2.47...5.03Fe II
GeN/A...-0.69+0.35-3.30-0.71+0.35Ge
ZrN/A...+0.29+0.45-2.130.46+0.45Zr
LaN/A...-0.01-1.29-2.390.20-1.29La
EuN/A...+0.42-1.50-2.020.57-1.50Eu
OsN/A...+0.68-0.43-1.830.76-0.43Os
IrN/A...+0.57-0.63-2.010.58-0.63Ir
PtN/A...+0.84-0.02-1.640.95-0.02Pt

Position

Right Ascension : 19 45 14.10 Declination : -17 29 27.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD221170

Stellar Parameters

Teff : 4400 log g : 1.10 vturb : 1.70

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
Fe IN/A-2.35......-2.38...5.12Fe I
Fe IIN/A-2.03......-2.06...5.44Fe II
GeN/A...-0.56+0.69-2.96-0.58+0.69Ge
ZrN/A...+0.31+0.88-1.700.68+0.88Zr
LaN/A...+0.15-0.72-1.820.56-0.72La
EuN/A...+0.66-0.85-1.371.01-0.85Eu
OsN/A...+0.78-0.16-1.560.82-0.16Os
PtN/A...+1.13+0.48-1.141.24+0.48Pt

Position

Right Ascension : 23 29 28.80 Declination : +30 25 58.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD6268

Stellar Parameters

Teff : 4685 log g : 1.50 vturb : 2.00

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
Fe IN/A-2.42......-2.45...5.05Fe I
Fe IIN/A-2.36......-2.39...5.11Fe II
GeN/A...-0.86+0.32-3.33-0.88+0.32Ge
ZrN/A...+0.14+0.38-2.200.25+0.38Zr
LaN/A...+0.26-0.93-2.030.42-0.93La
EuN/A...+0.52-1.33-1.850.60-1.33Eu
OsN/A...+0.49-0.53-1.930.52-0.53Os
PtN/A...+0.71-0.01-1.630.82-0.01Pt

Position

Right Ascension : 01 03 18.17 Declination : -27 52 50.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A


HD6755

Stellar Parameters

Teff : 5105 log g : 2.95 vturb : 2.50

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
Fe IN/A-1.68......-1.71...5.79Fe I
Fe IIN/A-1.57......-1.60...5.90Fe II
GeN/A...-0.84+1.08-2.57-0.86+1.08Ge
ZrN/A...-0.02+1.01-1.570.14+1.01Zr
LaN/A...+0.12-0.29-1.390.32-0.29La
EuN/A...+0.55-0.50-1.020.69-0.50Eu
OsN/A...+0.67+0.4-1.000.71+0.4Os
PtN/A...+0.43+0.45-1.170.54+0.45Pt

Position

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
N/A HST 30000 >50 N/A N/A
N/A KECKHIRES 45000 30-200 N/A N/A