B0154

Bibliography Data

Title Chemical Abundances of New Member Stars in the Tucana II Dwarf Galaxy
ADS A.Chiti et al.,ApJ, 857, 74, 2018
Authors A. Chiti, A. Frebel, A. P. Ji, H. Jerjen, D. Kim, J. E. Norris

Tucana II, Ultra-Faint Dwarf Galaxy

List of objects (7 stars)

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

Dwarf Galaxy SAGA Name Original Name Comment SIMBAD Object
Tucana II, Ultra-Faint Dwarf Galaxy SAGA_TucII_000001 TucII-011 N/A

N/A

 O
Tucana II, Ultra-Faint Dwarf Galaxy SAGA_TucII_000002 TucII-052 N/A

N/A

 O
Tucana II, Ultra-Faint Dwarf Galaxy SAGA_TucII_000003 TucII-033 N/A

N/A

 O
Tucana II, Ultra-Faint Dwarf Galaxy SAGA_TucII_000004 TucII-006 N/A

N/A

 O
Tucana II, Ultra-Faint Dwarf Galaxy SAGA_TucII_000005 TucII-206 N/A

N/A

 O
Tucana II, Ultra-Faint Dwarf Galaxy SAGA_TucII_000006 TucII-078 N/A

N/A

 O
Tucana II, Ultra-Faint Dwarf Galaxy SAGA_TucII_000007 TucII-203 N/A

N/A

 O

SAGA_TucII_000001 originally named as TucII-011

Stellar Parameters

Teff : 4693+-158 log g : 1.25+-0.50 vturb : 1.95+-0.21

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
CH2-3.27+-0.50-0.35+-0.50...-3.27+-0.50-0.35+-0.505.16+-0.50CH
Na I2-2.35+-0.400.57+-0.40...-2.35+-0.400.57+-0.403.89+-0.40Na I
Mg I5-2.41+-0.290.51+-0.29...-2.41+-0.290.51+-0.295.19+-0.29Mg I
Al I2-3.57-0.65...-3.57-0.652.88Al I
Si I2-2.380.54...-2.380.545.13Si I
Ca I10-2.44+-0.260.48+-0.26...-2.44+-0.260.48+-0.263.90+-0.26Ca I
Sc II6-2.80+-0.220.12+-0.22...-2.80+-0.220.12+-0.220.35+-0.22Sc II
Ti I2-2.73+-0.260.19+-0.26...-2.73+-0.260.19+-0.262.22+-0.26Ti I
Ti II17-2.60+-0.320.32+-0.32...-2.60+-0.320.32+-0.322.35+-0.32Ti II
Cr I5-3.24+-0.35-0.32+-0.35...-3.24+-0.35-0.32+-0.352.40+-0.35Cr I
Mn I3-3.89+-0.28-0.97+-0.28...-3.89+-0.28-0.97+-0.281.54+-0.28Mn I
Fe I99-2.92+-0.280.00+-0.28...-2.92+-0.280.00+-0.284.58+-0.28Fe I
Fe II11-2.91+-0.260.01+-0.26...-2.91+-0.260.01+-0.264.59+-0.26Fe II
Co I3-2.77+-0.330.15+-0.33...-2.77+-0.330.15+-0.332.22+-0.33Co I
Ni I3-2.77+-0.360.15+-0.36...-2.77+-0.360.15+-0.363.45+-0.36Ni I
Sr II2-4.52+-0.28-1.60+-0.28...-4.52+-0.28-1.60+-0.28-1.65+-0.28Sr II
Ba II1-4.82+-0.28-1.90+-0.28...-4.82+-0.28-1.90+-0.28-2.64+-0.28Ba II
Eu I1<-2.27<0.65...<-2.27<0.65<-1.75Eu I

Binary Parameters

Vrad -124.6

Position

Right Ascension : 22 51 50.28 Declination : -58 37 40.2 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-08-14 N/A MIKELCO 28000 15-30 18840 -124.6

SAGA_TucII_000002 originally named as TucII-052

Stellar Parameters

Teff : 4819+-195 log g : 1.70+-0.42 vturb : 1.85+-0.23

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
CH2-2.53+-0.470.70+-0.47...-2.53+-0.470.70+-0.475.90+-0.47CH
Na I2-3.00+-0.400.23+-0.40...-3.00+-0.400.23+-0.403.24+-0.40Na I
Mg I2-2.87+-0.390.36+-0.39...-2.87+-0.390.36+-0.394.73+-0.39Mg I
Al I1-3.73-0.50...-3.73-0.502.72Al I
Si I2-2.910.32...-2.910.324.60Si I
Ca I4-2.78+-0.260.45+-0.26...-2.78+-0.260.45+-0.263.56+-0.26Ca I
Sc II5-2.99+-0.260.24+-0.26...-2.99+-0.260.24+-0.260.16+-0.26Sc II
Ti II12-2.85+-0.310.38+-0.31...-2.85+-0.310.38+-0.312.10+-0.31Ti II
Cr I5-3.56+-0.34-0.33+-0.34...-3.56+-0.34-0.33+-0.342.08+-0.34Cr I
Mn I4-3.53+-0.30-0.30+-0.30...-3.53+-0.30-0.30+-0.301.90+-0.30Mn I
Fe I56-3.23+-0.340.00+-0.34...-3.23+-0.340.00+-0.344.27+-0.34Fe I
Fe II3-3.21+-0.240.02+-0.24...-3.21+-0.240.02+-0.244.29+-0.24Fe II
Co I3-2.88+-0.340.35+-0.34...-2.88+-0.340.35+-0.342.11+-0.34Co I
Ni I2-3.10+-0.340.13+-0.34...-3.10+-0.340.13+-0.343.12+-0.34Ni I
Sr II2-4.28+-0.30-1.05+-0.30...-4.28+-0.30-1.05+-0.30-1.41+-0.30Sr II
Ba II2-4.13+-0.28-0.90+-0.28...-4.13+-0.28-0.90+-0.28-1.95+-0.28Ba II
Eu I1<-1.98+-0.26<1.25+-0.26...<-1.98+-0.26<1.25+-0.26<-1.46+-0.26Eu I

Binary Parameters

Vrad -119.9

Position

Right Ascension : 22 50 51.63 Declination : -58 34 32.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-08-14 N/A MIKELCO 28000 17-35 9300 -119.9

SAGA_TucII_000003 originally named as TucII-033

Stellar Parameters

Teff : 4828+-153 log g : 1.40+-0.53 vturb : 1.80+-0.21

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
CH2-2.33+-0.450.08+-0.45...-2.33+-0.450.08+-0.456.10+-0.45CH
Na I2-2.54+-0.30-0.13+-0.30...-2.54+-0.30-0.13+-0.303.70+-0.30Na I
Mg I4-2.25+-0.280.16+-0.28...-2.25+-0.280.16+-0.285.35+-0.28Mg I
Al I2-3.27-0.86...-3.27-0.863.18Al I
Si I2-2.230.18...-2.230.185.28Si I
Ca I8-2.34+-0.180.07+-0.18...-2.34+-0.180.07+-0.184.00+-0.18Ca I
Sc II5-2.50+-0.23-0.09+-0.23...-2.50+-0.23-0.09+-0.230.65+-0.23Sc II
Ti I2-1.94+-0.560.47+-0.56...-1.94+-0.560.47+-0.563.01+-0.56Ti I
Ti II12-2.49+-0.34-0.08+-0.34...-2.49+-0.34-0.08+-0.342.46+-0.34Ti II
Cr I5-2.70+-0.30-0.29+-0.30...-2.70+-0.30-0.29+-0.302.94+-0.30Cr I
Cr II1-2.42+-0.36-0.01+-0.36...-2.42+-0.36-0.01+-0.363.22+-0.36Cr II
Mn I3-2.95+-0.43-0.54+-0.43...-2.95+-0.43-0.54+-0.432.48+-0.43Mn I
Fe I92-2.41+-0.260.00+-0.26...-2.41+-0.260.00+-0.265.09+-0.26Fe I
Fe II12-2.39+-0.230.02+-0.23...-2.39+-0.230.02+-0.235.11+-0.23Fe II
Co I2-2.24+-0.400.17+-0.40...-2.24+-0.400.17+-0.402.75+-0.40Co I
Sr II2-2.80+-0.32-0.39+-0.32...-2.80+-0.32-0.39+-0.320.07+-0.32Sr II
Ba II2-3.40+-0.42-0.99+-0.42...-3.40+-0.42-0.99+-0.42-1.22+-0.42Ba II
Eu I1<-2.21<0.20...<-2.21<0.20<-1.69Eu I

Binary Parameters

Vrad -126.9

Position

Right Ascension : 22 51 08.32 Declination : -58 33 08.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-08-14 N/A MIKELCO 28000 17-32 9300 -126.9

SAGA_TucII_000004 originally named as TucII-006

Stellar Parameters

Teff : 5017+-227 log g : 1.50+-0.54 vturb : 1.95+-0.24

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
CH2-2.05+-0.580.88+-0.58...-2.05+-0.580.88+-0.586.38+-0.58CH
Na I2-2.78+-0.470.15+-0.47...-2.78+-0.470.15+-0.473.46+-0.47Na I
Mg I2-2.97+-0.49-0.04+-0.49...-2.97+-0.49-0.04+-0.494.63+-0.49Mg I
Al I1-3.62-0.69...-3.62-0.692.83Al I
Si I1-2.710.22...-2.710.224.80Si I
Ca I2-2.61+-0.400.32+-0.40...-2.61+-0.400.32+-0.403.73+-0.40Ca I
Sc II5-3.00+-0.39-0.07+-0.39...-3.00+-0.39-0.07+-0.390.15+-0.39Sc II
Ti II12-2.81+-0.690.12+-0.69...-2.81+-0.690.12+-0.692.14+-0.69Ti II
Cr I3-3.51+-0.59-0.58+-0.59...-3.51+-0.59-0.58+-0.592.13+-0.59Cr I
Mn I3-3.27+-0.40-0.34+-0.40...-3.27+-0.40-0.34+-0.402.16+-0.40Mn I
Fe I52-2.93+-0.390.00+-0.39...-2.93+-0.390.00+-0.394.57+-0.39Fe I
Fe II3-2.93+-0.340.00+-0.34...-2.93+-0.340.00+-0.344.57+-0.34Fe II
Co I1-2.75+-0.670.18+-0.67...-2.75+-0.670.18+-0.672.24+-0.67Co I
Ni I2-2.84+-0.800.09+-0.80...-2.84+-0.800.09+-0.803.38+-0.80Ni I
Sr II2-4.39+-0.35-1.46+-0.35...-4.39+-0.35-1.46+-0.35-1.52+-0.35Sr II
Ba II2-4.20+-0.37-1.27+-0.37...-4.20+-0.37-1.27+-0.37-2.02+-0.37Ba II
Eu I1<-2.02<0.91...<-2.02<0.91<-1.50Eu I

Binary Parameters

Vrad -126.1

Position

Right Ascension : 22 51 43.06 Declination : -58 32 33.7 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-08-14 N/A MIKELCO 28000 15-30 12360 -126.1

SAGA_TucII_000005 originally named as TucII-206

Stellar Parameters

Teff : 4900+-186 log g : 1.65+-0.85 vturb : 1.90+-0.26

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
CH2-2.87+-0.580.47+-0.58...-2.87+-0.580.47+-0.585.56+-0.58CH
Na I2-2.72+-0.560.62+-0.56...-2.72+-0.560.62+-0.563.52+-0.56Na I
Mg I3-2.89+-0.420.45+-0.42...-2.89+-0.420.45+-0.424.71+-0.42Mg I
Al I2-3.96-0.62...-3.96-0.622.49Al I
Si I1-3.140.20...-3.140.204.37Si I
Ca I2-3.08+-0.420.26+-0.42...-3.08+-0.420.26+-0.423.26+-0.42Ca I
Sc II5-3.09+-0.380.25+-0.38...-3.09+-0.380.25+-0.380.06+-0.38Sc II
Ti II9-3.07+-0.400.27+-0.40...-3.07+-0.400.27+-0.401.88+-0.40Ti II
Cr I3-3.46+-0.40-0.12+-0.40...-3.46+-0.40-0.12+-0.402.18+-0.40Cr I
Mn I3-3.81+-0.37-0.47+-0.37...-3.81+-0.37-0.47+-0.371.62+-0.37Mn I
Fe I46-3.34+-0.390.00+-0.39...-3.34+-0.390.00+-0.394.16+-0.39Fe I
Fe II3-3.33+-0.450.01+-0.45...-3.33+-0.450.01+-0.454.17+-0.45Fe II
Sr II2-4.64+-0.38-1.30+-0.38...-4.64+-0.38-1.30+-0.38-1.77+-0.38Sr II
Ba II1-4.19+-0.40-0.85+-0.40...-4.19+-0.40-0.85+-0.40-2.01+-0.40Ba II
Eu I1<-2.04<1.30...<-2.04<1.30<-1.52Eu I

Binary Parameters

Vrad -122.9

Position

Right Ascension : 22 54 36.67 Declination : -58 36 57.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-08-14 N/A MIKELCO 28000 15-37 23100 -122.9

SAGA_TucII_000006 originally named as TucII-078

Stellar Parameters

Teff : 4954+-178 log g : 1.90+-0.67 vturb : 2.20+-0.23

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
CH2-2.36+-0.440.33+-0.44...-2.36+-0.440.33+-0.446.07+-0.44CH
Na I2-3.34+-0.29-0.65+-0.29...-3.34+-0.29-0.65+-0.292.90+-0.29Na I
Mg I5-2.27+-0.320.42+-0.32...-2.27+-0.320.42+-0.325.33+-0.32Mg I
Al I2-3.09-0.40...-3.09-0.403.36Al I
Si I2-2.200.49...-2.200.495.31Si I
Ca I8-2.25+-0.250.44+-0.25...-2.25+-0.250.44+-0.254.09+-0.25Ca I
Sc II6-2.51+-0.300.18+-0.30...-2.51+-0.300.18+-0.300.64+-0.30Sc II
Ti I1-2.39+-0.440.30+-0.44...-2.39+-0.440.30+-0.442.56+-0.44Ti I
Ti II20-2.22+-0.350.47+-0.35...-2.22+-0.350.47+-0.352.73+-0.35Ti II
Cr I5-2.97+-0.38-0.28+-0.38...-2.97+-0.38-0.28+-0.382.67+-0.38Cr I
Mn I2-3.54+-0.34-0.85+-0.34...-3.54+-0.34-0.85+-0.341.89+-0.34Mn I
Fe I83-2.69+-0.300.00+-0.30...-2.69+-0.300.00+-0.304.81+-0.30Fe I
Fe II9-2.69+-0.320.00+-0.32...-2.69+-0.320.00+-0.324.81+-0.32Fe II
Co I1-2.35+-0.510.34+-0.51...-2.35+-0.510.34+-0.512.64+-0.51Co I
Ni I2-2.58+-0.360.11+-0.36...-2.58+-0.360.11+-0.363.64+-0.36Ni I
Sr II1<-4.69<-2.00...<-4.69<-2.00<-1.82Sr II
Ba II1<-4.59<-1.90...<-4.59<-1.90<-2.41Ba II
Eu I1<-1.94<0.75...<-1.94<0.75<-1.42Eu I

Binary Parameters

Vrad -123.8

Position

Right Ascension : 22 50 41.07 Declination : -58 31 08.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-08-14 N/A MIKELCO 28000 15-30 12900 -123.8

SAGA_TucII_000007 originally named as TucII-203

Stellar Parameters

Teff : 4882+-186 log g : 1.60+-0.33 vturb : 2.00+-0.22

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
CH2-2.76+-0.470.32+-0.47...-2.76+-0.470.32+-0.475.67+-0.47CH
Na I2-2.99+-0.350.09+-0.35...-2.99+-0.350.09+-0.353.25+-0.35Na I
Mg I2-2.70+-0.350.38+-0.35...-2.70+-0.350.38+-0.354.90+-0.35Mg I
Al I2-3.60-0.52...-3.60-0.522.85Al I
Si I1-2.780.30...-2.780.304.73Si I
Ca I4-2.88+-0.280.20+-0.28...-2.88+-0.280.20+-0.283.46+-0.28Ca I
Sc II5-3.08+-0.280.00+-0.28...-3.08+-0.280.00+-0.280.07+-0.28Sc II
Ti II14-2.77+-0.330.31+-0.33...-2.77+-0.330.31+-0.332.18+-0.33Ti II
V II1-1.88+-0.251.20+-0.25...-1.88+-0.251.20+-0.252.05+-0.25V II
Cr I3-3.34+-0.35-0.26+-0.35...-3.34+-0.35-0.26+-0.352.30+-0.35Cr I
Mn I3-4.03+-0.34-0.95+-0.34...-4.03+-0.34-0.95+-0.341.40+-0.34Mn I
Fe I59-3.08+-0.320.00+-0.32...-3.08+-0.320.00+-0.324.42+-0.32Fe I
Fe II4-3.07+-0.240.01+-0.24...-3.07+-0.240.01+-0.244.43+-0.24Fe II
Co I2-3.00+-0.320.08+-0.32...-3.00+-0.320.08+-0.321.99+-0.32Co I
Ni I3-3.04+-0.340.04+-0.34...-3.04+-0.340.04+-0.343.18+-0.34Ni I
Sr II1-4.48+-0.37-1.40+-0.37...-4.48+-0.37-1.40+-0.37-1.61+-0.37Sr II
Ba II1-4.38+-0.27-1.30+-0.27...-4.38+-0.27-1.30+-0.27-2.20+-0.27Ba II
Eu I1<-2.08<1.00...<-2.08<1.00<-1.56Eu I

Binary Parameters

Vrad -126.1

Position

Right Ascension : 22 50 08.87 Declination : -58 29 59.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2017-08-14 N/A MIKELCO 28000 16-37 16500 -126.1