B0143

Bibliography Data

Title Triangulum II. Not Especially Dense After All
ADS E.N.Kirby et al.,ApJ, 838, 83, 2017
Authors E. N. Kirby, J. G. Cohen, J. D. Simon, P. Guhathakurta, A. O. Thygesen, G. E. Duggan

Triangulum II, Ultra-Faint Dwarf Galaxy

List of objects (13 stars)

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

Dwarf Galaxy SAGA Name Original Name Comment SIMBAD Object
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000002 27 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000003 22 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000004 23 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000005 46 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000006 21 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000007 24 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000008 40 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000009 20 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000010 29 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000012 31 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000013 9 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000014 128 N/A

N/A

 O
Triangulum II, Ultra-Faint Dwarf Galaxy SAGA_TriII_000015 26 N/A

N/A

 O

SAGA_TriII_000002 originally named as 27

Binary Parameters

Vrad -376.8+-11.7

Position

Right Ascension : 02 13 21.35 Declination : +36 08 29.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 20.0 9360 -376.8+-11.7
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000003 originally named as 22

Binary Parameters

Vrad -380.6+-3.0

Position

Right Ascension : 02 13 12.69 Declination : +36 08 49.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 44.5 9360 -380.6+-3.0
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000004 originally named as 23

Binary Parameters

Vrad -385.2+-4.2

Position

Right Ascension : 02 13 20.61 Declination : +36 09 46.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 17.0 9360 -385.2+-4.2
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000005 originally named as 46

Stellar Parameters

Teff : 5282 log g : 2.74

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
MgN/A...+0.21+-0.28...-1.70+-0.280.21+-0.285.90+-0.28Mg
CaN/A...-0.39+-0.15...-2.30+-0.15-0.39+-0.154.04+-0.15Ca
TiN/A...-0.79+-0.76...-2.70+-0.76-0.79+-0.762.25+-0.76Ti
FeN/A-1.91+-0.11......-1.91+-0.11...5.59+-0.11Fe

Binary Parameters

Vrad -381.0+-5.9

Position

Right Ascension : 02 13 21.54 Declination : +36 09 57.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 81.8 9360 -381.0+-5.9
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000006 originally named as 21

Stellar Parameters

Teff : 5635 log g : 3.41

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
MgN/A...+1.07+-0.67...-1.79+-0.671.07+-0.675.81+-0.67Mg
SiN/A...+0.59+-0.50...-2.27+-0.500.59+-0.505.24+-0.50Si
CaN/A...+0.24+-0.36...-2.62+-0.360.24+-0.363.72+-0.36Ca
TiN/A...+1.00+-0.44...-1.86+-0.441.00+-0.443.09+-0.44Ti
FeN/A-2.86+-0.21......-2.86+-0.21...4.64+-0.21Fe

Binary Parameters

Vrad -381.4+-3.2

Position

Right Ascension : 02 13 15.96 Declination : +36 10 15.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 26.4 9360 -381.4+-3.2
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000007 originally named as 24

Binary Parameters

Vrad -370.4+-17.1

Position

Right Ascension : 02 13 22.00 Declination : +36 10 25.9 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 17.8 9360 -370.4+-17.1
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000008 originally named as 40

Stellar Parameters

Teff : 4816 log g : 1.64 vturb : 2.51

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
Li I1<-0.40<+2.53<0.65<-2.61<0.31<0.65Li I
C IN/A-3.01+-0.15-0.09+-0.155.42+-0.15-3.01+-0.15-0.09+-0.155.42+-0.15C I
O I1<-1.92<+1.00<6.77<-1.92<1.00<6.77O I
Na I2-3.68+-0.15-0.76+-0.152.56+-0.15-3.68+-0.15-0.76+-0.152.56+-0.15Na I
Mg I5-2.68+-0.05+0.24+-0.054.92+-0.05-2.68+-0.050.24+-0.054.92+-0.05Mg I
Al I1-3.43-0.513.02-3.43-0.513.02Al I
Si I1<-2.16<+0.76<5.35<-2.16<0.76<5.35Si I
K I1-1.84+1.093.19-1.841.083.19K I
Ca I16-2.52+-0.20+0.40+-0.203.82+-0.20-2.52+-0.200.40+-0.203.82+-0.20Ca I
Sc II5-2.62+-0.09+0.30+-0.090.53+-0.09-2.62+-0.090.30+-0.090.53+-0.09Sc II
Ti I8-2.75+-0.14+0.17+-0.142.20+-0.14-2.75+-0.140.17+-0.142.20+-0.14Ti I
Ti II16-2.78+-0.16+0.14+-0.162.17+-0.16-2.78+-0.160.14+-0.162.17+-0.16Ti II
V I1-2.90+0.021.03-2.900.021.03V I
Cr I7-3.37+-0.30-0.45+-0.302.27+-0.30-3.37+-0.30-0.45+-0.302.27+-0.30Cr I
Mn I4-3.36+-0.25-0.44+-0.252.07+-0.25-3.36+-0.25-0.44+-0.252.07+-0.25Mn I
Fe I70-2.92+-0.21...4.58+-0.21-2.92+-0.21...4.58+-0.21Fe I
Fe II13-2.92+-0.21...4.58+-0.21-2.92+-0.21...4.58+-0.21Fe II
Co I1-2.79+0.132.19-2.800.122.19Co I
Ni I4-2.40+-0.30+0.53+-0.303.82+-0.30-2.40+-0.300.52+-0.303.82+-0.30Ni I
Zn I1-2.52+0.402.04-2.520.402.04Zn I
Sr II2-4.43+-0.32-1.51+-0.32-1.56+-0.32-4.43+-0.32-1.51+-0.32-1.56+-0.32Sr II
Y II1<-3.68<-0.76<-1.47<-3.68<-0.76<-1.47Y II
Ba II1-5.29-2.37-3.11-5.29-2.37-3.11Ba II
La II1<-2.89<+0.03<-1.79<-2.89<0.03<-1.79La II
Ce II1<-2.70<+0.22<-1.12<-2.70<0.22<-1.12Ce II
Nd II1<-2.67<+0.25<-1.25<-2.67<0.25<-1.25Nd II
Eu II1<-2.90<+0.02<-2.38<-2.90<0.02<-2.38Eu II
Dy II1<-0.93<+1.99<0.17<-0.93<1.99<0.17Dy II

Binary Parameters

Vrad -381.6+-1.6

Position

Right Ascension : 02 13 16.55 Declination : +36 10 45.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 219.5 9360 -381.6+-1.6
2015-12-14 N/A KECKIIDEIMOS 7000 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 5400 N/A
2016-08-25 N/A KECKHIRES 49000 53 12600 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000009 originally named as 20

Stellar Parameters

Teff : 5434 log g : 3.33

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
SiN/A...+0.50+-0.35...-2.03+-0.350.50+-0.355.48+-0.35Si
CaN/A...-0.27+-0.83...-2.80+-0.83-0.27+-0.833.54+-0.83Ca
TiN/A...+0.71+-0.42...-1.82+-0.420.71+-0.423.13+-0.42Ti
FeN/A-2.53+-0.17......-2.53+-0.17...4.97+-0.17Fe

Binary Parameters

Vrad -380.1+-4.9

Position

Right Ascension : 02 13 19.32 Declination : +36 11 33.3 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 29.7 9360 -380.1+-4.9
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000010 originally named as 29

Binary Parameters

Vrad -386.2+-4.7

Position

Right Ascension : 02 13 30.95 Declination : +36 11 56.0 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 14.0 9360 -386.2+-4.7
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000012 originally named as 31

Stellar Parameters

Teff : 5551 log g : 3.49

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
MgN/A...+0.89+-0.26...-0.51+-0.260.89+-0.267.09+-0.26Mg
SiN/A...-0.09+-0.28...-1.49+-0.28-0.09+-0.286.02+-0.28Si
CaN/A...-0.37+-0.25...-1.77+-0.25-0.37+-0.254.57+-0.25Ca
FeN/A-1.40+-0.13......-1.40+-0.13...6.10+-0.13Fe

Binary Parameters

Vrad -377.1+-2.7

Position

Right Ascension : 02 13 52.66 Declination : +36 13 24.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 42.8 9360 -377.1+-2.7
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000013 originally named as 9

Binary Parameters

Vrad -387.6+-7.7

Position

Right Ascension : 02 13 27.33 Declination : +36 13 30.5 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 17.6 9360 -387.6+-7.7
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000014 originally named as 128

Stellar Parameters

Teff : 5466 log g : 3.17

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
MgN/A...+0.46+-0.83...-1.98+-0.830.46+-0.835.62+-0.83Mg
CaN/A...+0.39+-0.22...-2.05+-0.220.39+-0.224.29+-0.22Ca
FeN/A-2.44+-0.15......-2.44+-0.15...5.06+-0.15Fe

Binary Parameters

Vrad -383.3+-1.8

Position

Right Ascension : 02 13 14.24 Declination : +36 09 51.1 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 25.0 9360 -383.3+-1.8
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A

SAGA_TriII_000015 originally named as 26

Binary Parameters

Vrad -375.6+-11.2

Position

Right Ascension : 02 13 24.83 Declination : +36 10 21.8 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-08 N/A KECKIIDEIMOS 7000 19.9 9360 -375.6+-11.2
2015-12-14 N/A KECKIIDEIMOS 7000 N/A 28800 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 14409 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 20400 N/A
2016-01-29 N/A KECKIIDEIMOS 7000 N/A 5400 N/A
2016-09-07 N/A KECKIIDEIMOS 7000 N/A 9180 N/A