B0131

Bibliography Data

Title R-process enrichment from a single event in an ancient dwarf galaxy
ADS A.P.Ji et al.,Nature, 531, 610, 2016
Authors A. P. Ji, A. Frebel, A. Chiti, J. D. Simon

Reticulum II, Ultra-Faint Dwarf Galaxy

List of objects (10 stars)

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

Dwarf Galaxy SAGA Name Original Name Comment SIMBAD Object
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000001 DESJ033454-540558 N/A

N/A

 O
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000002 DESJ033457-540531 N/A

N/A

 O
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000003 DESJ033447-540525 N/A

N/A

 O
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000004 DESJ033523-540407 N/A

N/A

 O
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000005 DESJ033537-540401 N/A

N/A

 O
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000006 DESJ033548-540349 N/A

N/A

 O
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000007 DESJ033556-540316 N/A

N/A

 O
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000008 DESJ033607-540235 N/A

N/A

 O
Reticulum II, Ultra-Faint Dwarf Galaxy SAGA_RetII_000009 DESJ033531-540148 N/A

N/A

 O

SAGA_RetII_000001 originally named as DESJ033454-540558

Stellar Parameters

Teff : 5395+-249 log g : 3.10+-0.40 vturb : 1.35+-0.42

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 I31-2.77+-0.36......-2.77+-0.36...4.73+-0.36Fe I
Ba4...1.40+-0.240.81-1.371.40+-0.240.81Ba
Eu2...2.11+-0.00-0.14-0.662.11+-0.00-0.14Eu

Binary Parameters

Vrad 71.6

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 7 9000 71.6
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540558.02 Right Ascension : 033454.24

SAGA_RetII_000002 originally named as DESJ033457-540531

Stellar Parameters

Teff : 5328+-183 log g : 2.85+-0.32 vturb : 1.50+-0.30

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 I67-2.08+-0.26......-2.08+-0.26...5.42+-0.26Fe I
Ba5...1.36+-0.041.46-0.721.36+-0.041.46Ba
CeN/A...1.250.75-0.831.250.75Ce
NdN/A...1.841.18-0.241.841.18Nd
Eu3...1.77+-0.350.21-0.311.77+-0.350.21Eu
DyN/A...2.201.220.122.201.22Dy

Binary Parameters

Vrad 61.9

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 8 9000 61.9
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540531.42 Right Ascension : 033457.57

SAGA_RetII_000003 originally named as DESJ033447-540525

Stellar Parameters

Teff : 4900+-170 log g : 1.70+-0.31 vturb : 1.90+-0.28

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 I104-2.91+-0.23......-2.91+-0.23...4.59+-0.23Fe I
Ba5...1.08+-0.300.35-1.831.08+-0.300.35Ba
LaN/A...1.30-0.51-1.611.30-0.51La
CeN/A...1.31-0.02-1.601.31-0.02Ce
PrN/A...1.40-0.79-1.511.40-0.79Pr
NdN/A...1.740.25-1.171.740.25Nd
SmN/A...1.90-0.05-1.011.90-0.05Sm
Eu3...1.87+-0.06-0.52-1.041.87+-0.06-0.52Eu
DyN/A...2.010.20-0.902.010.20Dy

Binary Parameters

Vrad 62.0

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 11 9000 62.0
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540525.01 Right Ascension : 033447.94

SAGA_RetII_000004 originally named as DESJ033523-540407

Stellar Parameters

Teff : 4608+-157 log g : 1.00+-0.30 vturb : 2.40+-0.29

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 I128-3.01+-0.23......-3.01+-0.23...4.49+-0.23Fe I
Ba5...0.79+-0.06-0.04+-0.06-2.22+-0.060.79+-0.06-0.04+-0.06Ba
LaN/A...1.10-0.81-1.911.10-0.81La
CeN/A...0.92-0.51-2.090.92-0.51Ce
PrN/A...1.20-1.09-1.811.20-1.09Pr
NdN/A...1.38-0.21-1.631.38-0.21Nd
SmN/A...1.40-0.65-1.611.40-0.65Sm
Eu5...1.68+-0.13-0.81-1.331.68+-0.13-0.81Eu
GdN/A...1.47-0.47-1.541.47-0.47Gd
DyN/A...1.62-0.29-1.391.62-0.29Dy

Binary Parameters

Vrad 66.8

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 22 9000 66.8
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540407.50 Right Ascension : 033523.85

SAGA_RetII_000005 originally named as DESJ033537-540401

Stellar Parameters

Teff : 5170+-201 log g : 2.45+-0.37 vturb : 1.55+-0.36

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 I51-2.73+-0.31......-2.73+-0.31...4.77+-0.31Fe I
Ba5...1.40+-0.300.85-1.331.40+-0.300.85Ba
Eu2...1.70+-0.00-0.51-1.031.70+-0.00-0.51Eu
DyN/A...1.790.16-0.941.790.16Dy

Binary Parameters

Vrad 63.5

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 10 9000 63.5
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540401.24 Right Ascension : 033537.06

SAGA_RetII_000006 originally named as DESJ033548-540349

Stellar Parameters

Teff : 5125+-162 log g : 2.35+-0.32 vturb : 1.75+-0.28

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 I124-2.19+-0.22......-2.19+-0.22...5.31+-0.22Fe I
Ba5...0.36+-0.110.35-1.830.36+-0.110.35Ba
NdN/A...1.120.35-1.071.120.35Nd
Eu2...0.95+-0.27-0.72-1.240.95+-0.27-0.72Eu
DyN/A...1.240.15-0.951.240.15Dy

Binary Parameters

Vrad 61.9

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 12 9000 61.9
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540349.82 Right Ascension : 033548.04

SAGA_RetII_000007 originally named as DESJ033556-540316

Stellar Parameters

Teff : 5305+-258 log g : 2.95+-0.40 vturb : 1.65+-0.40

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 I33-3.54+-0.37......-3.54+-0.37...3.96+-0.37Fe I
BaN/A...<0.10<-1.26<-3.44<0.10<-1.26Ba
EuN/A...<2.40<-0.62<-1.14<2.40<-0.62Eu

Binary Parameters

Vrad 62.7

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 11 9000 62.7
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540316.27 Right Ascension : 033556.28

SAGA_RetII_000008 originally named as DESJ033607-540235

Stellar Parameters

Teff : 4833+-166 log g : 1.55+-0.34 vturb : 2.15+-0.28

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 I103-2.97+-0.21......-2.97+-0.21...4.53+-0.21Fe I
Ba5...0.91+-0.170.12-2.060.91+-0.170.12Ba
LaN/A...1.23-0.64-1.741.23-0.64La
CeN/A...1.23-0.16-1.741.23-0.16Ce
PrN/A...1.58-0.67-1.391.58-0.67Pr
NdN/A...1.54-0.01-1.431.54-0.01Nd
SmN/A...1.73-0.28-1.241.73-0.28Sm
Eu4...1.74+-0.22-0.71-1.231.74+-0.22-0.71Eu
GdN/A...1.76-0.14-1.211.76-0.14Gd
DyN/A...1.72-0.15-1.251.72-0.15Dy

Binary Parameters

Vrad 62.7

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 12 9000 62.7
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540235.56 Right Ascension : 033607.75

SAGA_RetII_000009 originally named as DESJ033531-540148

Stellar Parameters

Teff : 4925+-163 log g : 1.90+-0.36 vturb : 1.80+-0.28

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 I80-3.34+-0.23......-3.34+-0.23...4.16+-0.23Fe I
BaN/A...<-0.80<-1.96<-4.14<-0.80<-1.96Ba
EuN/A...<1.50<-1.32<-1.84<1.50<-1.32Eu

Binary Parameters

Vrad 60.9

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2015-10-01 N/A MIKELCO 28000 16 9000 60.9
Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A Declination : -540148.25 Right Ascension : 033531.14