B0150

Bibliography Data

Title Chemical Abundance Analysis of Three alpha-poor, Metal-poor Stars in the Ultrafaint Dwarf Galaxy Horologium I
ADS D.Q.Nagasawa et al.,ApJ, 852, 99, 2018
Authors D. Q. Nagasawa, J. L. Marshall, T. S. Li, T. T. Hansen, J. D. Simon, R. A. Bernstein, E. Balbinot, A. Drlica-Wagner, A. B. Pace, L. E. Strigari, C. M. Pellegrino, D. L. DePoy, N. B. Suntzeff, K. Bechtol, A. R. Walker, T. M.C. Abbott, F. B. Abdalla, S. Allam, J. Annis, A. Benoit-Levy, E. Bertin, D. Brooks, A. CarneroRosell, M. CarrascoKind, J. Carretero, C. E. Cunha, C. B. D'Andrea, L. N. daCosta, C. Davis, S. Desai, P. Doel, T. F. Eifler, B. Flaugher, P. Fosalba, J. Frieman, J. Garcia-Bellido, E. Gaztanaga, D. W. Gerdes, D. Gruen, R. A. Gruendl, J. Gschwend, G. Gutierrez, W. G. Hartley, K. Honscheid, D. J. James, T. Jeltema, E. Krause, K. Kuehn, S. Kuhlmann, N. Kuropatkin, M. March, R. Miquel, B. Nord, A. Roodman, E. Sanchez, B. Santiago, V. Scarpine, R. Schindler, M. Schubnell, I. Sevilla-Noarbe, M. Smith, R. C. Smith, M. Soares-Santos, F. Sobreira, E. Suchyta, G. Tarle, D. Thomas, D. L. Tucker, R. H. Wechsler, R. C. Wolf, B. Yanny

Horologium I, Ultra-Faint Dwarf Galaxy

List of objects (3 stars)

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

Dwarf Galaxy SAGA Name Original Name Comment SIMBAD Object
Horologium I, Ultra-Faint Dwarf Galaxy SAGA_Hor_000001 DESJ025540-540807 N/A

N/A

 O
Horologium I, Ultra-Faint Dwarf Galaxy SAGA_Hor_000002 DESJ025535-540643 N/A

N/A

 O
Horologium I, Ultra-Faint Dwarf Galaxy SAGA_Hor_000003 DESJ025543-544349 N/A

N/A

 O

SAGA_Hor_000001 originally named as DESJ025540-540807

Stellar Parameters

Teff : 5000+-100 log g : 2.0+-0.2 vturb : 0.8+-0.5

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
Na I2-2.70+-0.27-0.27+-0.273.54+-0.27-2.70+-0.27-0.27+-0.273.54+-0.27Na I
Mg I2-2.45+-0.25-0.02+-0.255.15+-0.25-2.45+-0.25-0.02+-0.255.15+-0.25Mg I
Si I4<-0.93<1.95<6.58<-0.93<1.50<6.58Si I
Ca I4-2.50+-0.15-0.07+-0.153.84+-0.15-2.50+-0.15-0.07+-0.153.84+-0.15Ca I
Sc II1<-2.50<0.51<0.65<-2.50<-0.07<0.65Sc II
Ti I3-1.91+-0.400.52+-0.403.04+-0.40-1.91+-0.400.52+-0.403.04+-0.40Ti I
Cr I8-2.42+-0.300.01+-0.303.22+-0.30-2.42+-0.300.01+-0.303.22+-0.30Cr I
Mn I3-2.49+-0.61-0.06+-0.612.94+-0.61-2.49+-0.61-0.06+-0.612.94+-0.61Mn I
Fe I12-2.43+-0.130.00+-0.135.07+-0.13-2.43+-0.130.00+-0.135.07+-0.13Fe I
Fe II4-2.57+-0.11-0.14+-0.114.93+-0.11-2.57+-0.11-0.14+-0.114.93+-0.11Fe II
Ni I2-2.42+-0.410.01+-0.413.80+-0.41-2.42+-0.410.01+-0.413.80+-0.41Ni I
Ba II3<-3.50<-0.47<-1.32<-3.50<-1.07<-1.32Ba II
Eu II2<-0.43<2.55<0.09<-0.43<2.00<0.09Eu II

Binary Parameters

Vrad 118.6+-0.6

Position

Right Ascension : 02 55 40.30 Declination : -54 08 07.22 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-12-01 N/A FLAMESUVES 47000 30-40 16800 118.6+-0.6
2016-01-01 N/A FLAMESUVES 47000 30-40 16800 118.6+-0.6

SAGA_Hor_000002 originally named as DESJ025535-540643

Stellar Parameters

Teff : 4500+-100 log g : 1.4+-0.2 vturb : 3.5+-0.5

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
CH1<-3.38<-0.19<5.05<-3.38<-0.55<5.05CH
CN1<-2.13<1.20<5.70<-2.13<0.70<5.70CN
Na I2-3.86+-0.23-1.03+-0.232.38+-0.23-3.86+-0.23-1.03+-0.232.38+-0.23Na I
Mg I4-2.86+-0.30-0.03+-0.304.74+-0.30-2.86+-0.30-0.03+-0.304.74+-0.30Mg I
Al I2-3.83+-0.22-1.00+-0.222.62+-0.22-3.83+-0.22-1.00+-0.222.62+-0.22Al I
Si I1-2.71+-0.480.12+-0.484.80+-0.48-2.71+-0.480.12+-0.484.80+-0.48Si I
Ca I4-2.85+-0.21-0.02+-0.213.49+-0.21-2.85+-0.21-0.02+-0.213.49+-0.21Ca I
Sc II3-2.94+-0.150.00+-0.150.21+-0.15-2.94+-0.15-0.11+-0.150.21+-0.15Sc II
Ti I3-2.56+-0.180.27+-0.182.39+-0.18-2.56+-0.180.27+-0.182.39+-0.18Ti I
V I1-2.13+-0.300.70+-0.301.80+-0.30-2.13+-0.300.70+-0.301.80+-0.30V I
Cr I5-3.02+-0.38-0.19+-0.382.62+-0.38-3.02+-0.38-0.19+-0.382.62+-0.38Cr I
Mn I1-2.89+-0.36-0.06+-0.362.54+-0.36-2.89+-0.36-0.06+-0.362.54+-0.36Mn I
Fe I60-2.83+-0.120.00+-0.124.67+-0.12-2.83+-0.120.00+-0.124.67+-0.12Fe I
Fe II4-2.94+-0.19-0.11+-0.194.56+-0.19-2.94+-0.19-0.11+-0.194.56+-0.19Fe II
Co I3-2.61+-0.320.22+-0.322.38+-0.32-2.61+-0.320.22+-0.322.38+-0.32Co I
Ni I3-2.94+-0.35-0.11+-0.353.28+-0.35-2.94+-0.35-0.11+-0.353.28+-0.35Ni I
Cu I3<-3.03<0.12<1.16<-3.03<-0.20<1.16Cu I
Zn I2<-2.26<0.87<2.30<-2.26<0.57<2.30Zn I
Ga I1<-2.36<0.90<0.68<-2.40<0.43<0.68Ga I
Rb I2<-0.22<2.95<2.30<-0.06<2.77<2.30Rb I
Sr II2-3.84+-0.33-0.90+-0.33-0.97+-0.33-3.84+-0.33-1.01+-0.33-0.97+-0.33Sr II
Y II4<-2.27<1.05<-0.06<-2.27<0.56<-0.06Y II
Zr II4<-1.88<1.40<0.70<-1.88<0.95<0.70Zr II
Mo II1<-1.36<1.89<0.52<-1.36<1.47<0.52Mo II
Ba II3-3.93+-0.33-0.99+-0.33-1.75+-0.33-3.93+-0.33-1.10+-0.33-1.75+-0.33Ba II
La II5<-1.28<1.98<-0.18<-1.28<1.55<-0.18La II
Ce II5<-2.03<1.21<-0.45<-2.03<0.80<-0.45Ce II
Pr II4<-1.76<1.49<-1.04<-1.76<1.07<-1.04Pr II
Nd II6<-1.92<1.33<-0.50<-1.92<0.91<-0.50Nd II
Sm II5<-1.51<1.75<-0.55<-1.51<1.32<-0.55Sm II
Eu II4<-2.36<0.97<-1.84<-2.36<0.47<-1.84Eu II
Gd II3<-1.20<2.06<-0.13<-1.20<1.63<-0.13Gd II
Tb II3<-0.77<2.52<-0.47<-0.79<2.04<-0.47Tb II
Dy II3<-1.85<1.43<-0.75<-1.85<0.98<-0.75Dy II
Er II2<-1.36<2.01<-0.44<-1.36<1.47<-0.44Er II

Binary Parameters

Vrad 116.9+-0.5

Position

Right Ascension : 02 55 35.20 Declination : -54 06 43.99 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2016-08-06 N/A MIKELCO 22000 20 9000 116.9+-0.5

SAGA_Hor_000003 originally named as DESJ025543-544349

Stellar Parameters

Teff : 4800+-100 log g : 1.5+-0.2 vturb : 1.8+-0.5

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
Na I2-3.50+-0.32-0.90+-0.322.74+-0.32-3.50+-0.32-0.90+-0.322.74+-0.32Na I
Mg I3-2.83+-0.25-0.23+-0.254.77+-0.25-2.83+-0.25-0.23+-0.254.77+-0.25Mg I
Si I4<-0.60<2.45<6.91<-0.60<2.00<6.91Si I
Ca I3-2.60+-0.130.00+-0.133.74+-0.13-2.60+-0.13-0.00+-0.133.74+-0.13Ca I
Sc II1-2.45+-0.500.27+-0.500.70+-0.50-2.45+-0.500.15+-0.500.70+-0.50Sc II
Ti I3-2.31+-0.400.29+-0.402.64+-0.40-2.31+-0.400.29+-0.402.64+-0.40Ti I
Cr I8-2.77+-0.31-0.17+-0.312.87+-0.31-2.77+-0.31-0.17+-0.312.87+-0.31Cr I
Mn I3-2.64+-0.68-0.04+-0.682.79+-0.68-2.64+-0.68-0.04+-0.682.79+-0.68Mn I
Fe I12-2.60+-0.160.00+-0.164.90+-0.16-2.60+-0.160.00+-0.164.90+-0.16Fe I
Fe II4-2.72+-0.11-0.12+-0.114.78+-0.11-2.72+-0.11-0.12+-0.114.78+-0.11Fe II
Ni I2-2.57+-0.470.03+-0.473.65+-0.47-2.57+-0.470.03+-0.473.65+-0.47Ni I
Ba II3-3.65+-0.32-0.93+-0.32-1.47+-0.32-3.65+-0.32-1.05+-0.32-1.47+-0.32Ba II
Eu II2<-0.60<2.59<-0.08<-0.60<2.00<-0.08Eu II

Binary Parameters

Vrad 114.3+-0.5

Position

Right Ascension : 02 55 43.79 Declination : -54 05 19.61 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-12-01 N/A FLAMESUVES 47000 35-40 16800 114.3+-0.5
2016-01-01 N/A FLAMESUVES 47000 35-40 16800 114.3+-0.5