SMSSJ031300.36-670839.3

taken from 3 paper(s):

/S.C.Keller et al.(2014)/ /D.S.Aguado et al.(2022)/ /P.Molaro et al.(2023)/

S.C.Keller et al.,Nature, 506, 463, 2014(ADS)

A single low-energy, iron-poor supernova as the source of metals in the star SMSS J031300.36-670839.3


Stellar Parameters

Teff : 5125+-100 log g : 2.3+-0.2 vturb : 2.0

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 IN/A......0.7-2.564.740.7Li I
CHN/A-2.4+-0.2......-2.40+-0.24.90+-0.26.03+-0.2CH
NHN/A<-3.5......<-3.50<3.80<4.33NH
O IN/A<-2.3......<-2.30<5.00<6.39O I
Na IN/A<-5.5......<-5.50<1.80<0.74Na I
Mg IN/A-4.3+-0.1......-4.30+-0.13.00+-0.13.30+-0.1Mg I
Al IN/A<-6.2......<-6.20<1.10<0.25Al I
Si IN/A<-4.3......<-4.30<3.00<3.21Si I
Ca IIN/A-7.2+-0.1......-7.20+-0.10.10+-0.1-0.86+-0.1Ca II
Sc IIN/A<-5.0......<-5.00<2.30<-1.85Sc II
Ti IIN/A<-6.3......<-6.30<1.00<-1.35Ti II
V IIN/A<-3.3......<-3.30<4.00<0.63V II
Cr IN/A<-6.3......<-6.30<1.00<-0.66Cr I
Mn IN/A<-5.8......<-5.80<1.50<-0.37Mn I
Fe IN/A<-7.3......<-7.30...<0.20Fe I
Co IN/A<-4.9......<-4.90<2.40<0.09Co I
Ni IN/A<-6.4......<-6.40<0.90<-0.18Ni I
Cu IN/A<-3.5......<-3.50<3.80<0.69Cu I
Zn IN/A<-3.4......<-3.40<3.90<1.16Zn I
Sr IIN/A<-6.7......<-6.70<0.60<-3.83Sr II
Ba IIN/A<-6.1......<-6.10<1.20<-3.92Ba II
Eu IIN/A<-2.9......<-2.90<4.40<-2.38Eu II

Position

Right Ascension : 03 13 00.40 Declination : -67 08 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
2013-01-23 N/A MIKELCO 28000 100 N/A N/A
2013-01-24 N/A MIKELCO 28000 100 N/A N/A
2013-01-25 N/A MIKELCO 28000 100 N/A N/A
2013-02-06 N/A MIKELCO 28000 100 N/A N/A
2013-02-27 N/A MIKELCO 28000 100 N/A N/A

D.S.Aguado et al.,AAP, 668, 86, 2022(ADS)

ESPRESSO observations of HE 0107-5240 and other CEMP-no stars with [Fe/H] <= -4.5


Stellar Parameters

Teff : 5125 log g : 2.3

Binary Parameters

Vrad 298.590+-0.040

Position

Right Ascension : Declination : Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2408701.781 VLTESPRESSO 140000 5-20 3400 298.643+-0.043
2408732.745 VLTESPRESSO 140000 5-20 3400 298.677+-0.042
2408732.843 VLTESPRESSO 140000 5-20 3400 298.509+-0.033
2408740.653 VLTESPRESSO 140000 5-20 3400 298.71+-0.043
2408740.696 VLTESPRESSO 140000 5-20 3400 298.581+-0.039
2408742.619 VLTESPRESSO 140000 5-20 3400 298.632+-0.046
2408743.768 VLTESPRESSO 140000 5-20 3400 298.578+-0.042
2408743.835 VLTESPRESSO 140000 5-20 3400 298.531+-0.047
2408780.653 VLTESPRESSO 140000 5-20 3417 298.536+-0.05
2409190.552 VLTESPRESSO 140000 5-20 3417 298.65+-0.036
2409237.578 VLTESPRESSO 140000 5-20 3417 298.603+-0.038
2409250.541 VLTESPRESSO 140000 5-20 3417 298.53+-0.027
2409264.517 VLTESPRESSO 140000 5-20 3000 298.486+-0.039

P.Molaro et al.,AAP, 679, A72, 2023(ADS)

The 12C/13C isotopic ratio at the dawn of chemical evolution


Stellar Parameters

Teff : 5125+-100 log g : 2.3+-0.2

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
LiN/A......0.7+-0.15-2.56+-0.154.54+-0.150.7+-0.15Li
FeN/A<-7.1......<-7.10...<0.40Fe

Isotopic Ratio

12C/13C 98.5+-5.5

Position

Right Ascension : 03 13 00.3747928560 Declination : -67 08 39.336144504 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2458701.781 VLTESPRESSO 140000 12 3400 N/A
2458732.745 VLTESPRESSO 140000 10 3400 N/A
2458732.843 VLTESPRESSO 140000 14 3400 N/A
2458740.653 VLTESPRESSO 140000 9 3400 N/A
2458740.696 VLTESPRESSO 140000 8 3400 N/A
2458742.619 VLTESPRESSO 140000 7 3400 N/A
2458743.768 VLTESPRESSO 140000 15 3400 N/A
2458743.835 VLTESPRESSO 140000 12 3400 N/A
2458761.81 VLTESPRESSO 140000 14 3400 N/A
2458793.809 VLTESPRESSO 140000 16 3400 N/A
2459190.552 VLTESPRESSO 140000 20 3417 N/A
2459237.578 VLTESPRESSO 140000 13 3417 N/A
2459250.541 VLTESPRESSO 140000 11 3417 N/A
2459264.517 VLTESPRESSO 140000 21 3000 N/A
2459513.748 VLTESPRESSO 140000 23 3000 N/A
2459882.603 VLTESPRESSO 140000 11 3144 N/A
2459884.624 VLTESPRESSO 140000 17 3144 N/A