A0480

Bibliography Data

Title	The 12C/13C isotopic ratio at the dawn of chemical evolution
ADS	P.Molaro et al.,AAP, 679, A72, 2023
Authors	P. Molaro, D. S. Aguado, E. Caffau, C. AllendePrieto, P. Bonifacio, J. I. GonzalezHernandez, R. Rebolo, M. R. ZapateroOsorio, S. Cristiani, F. Pepe, N. C. Santos, Y. Alibert, G. Cupani, P. DiMarcantonio, V. DOdorico, C. Lovis, C. J.A.P. Martins, D. Milakovic, M. T. Murphy, N. J. Nunes, T. M. Schmidt, S. Sousa, A. Sozzetti, A. SuarezMascareno

Milky Way

List of objects (5 stars)

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

Name	Comment	SIMBAD	Object
HE0233-0343	N/A	S	O
HE1327-2326	N/A	S	O
SDSS J131326.89-001941.39	N/A	S	O
SMSSJ031300.36-670839.3	N/A	S	O
SMSSJ160540.18-144323.1	N/A	S	O

HE0233-0343

Stellar Parameters

T_eff : 6100+-100

log g : 3.4+-0.3

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	N/A	...	...	1.65+-0.2	-1.61+-0.2	3.09+-0.2	1.65+-0.2	Li
Fe	N/A	-4.70	...	...	-4.70	...	2.80	Fe

Isotopic Ratio

¹²C/¹³C

78.9+-5.4

Position

Right Ascension : 02 36 29.7931635456

Declination : -03 30 06.029112888

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

JD	Facility	Resolution	S/N	Exposure Time	Vrad
2458699.788	VLTESPRESSO	140000	10	3400	N/A
2458760.818	VLTESPRESSO	140000	11	3400	N/A
2458783.612	VLTESPRESSO	140000	14	3400	N/A
2458813.743	VLTESPRESSO	140000	14	3400	N/A

HE1327-2326

Stellar Parameters

T_eff : 6180+-100

log g : 3.7+-0.3

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	N/A	-5.76	...	...	-5.76	...	1.74	Fe
Ba	N/A	...	1.3+-0.2	...	-4.51+-0.2	1.25+-0.2	-2.33+-0.2	Ba

Isotopic Ratio

¹²C/¹³C

>47

Position

Right Ascension : 13 30 05.9394958608

Declination : -23 41 49.699340844

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

JD	Facility	Resolution	S/N	Exposure Time	Vrad
2458615.637	VLTESPRESSO	140000	20	1800	N/A
2458688.522	VLTESPRESSO	140000	23	2700	N/A
2458688.555	VLTESPRESSO	140000	22	2700	N/A
2458696.496	VLTESPRESSO	140000	25	1800	N/A
2458698.488	VLTESPRESSO	140000	18	2400	N/A
2458841.831	VLTESPRESSO	140000	23	1800	N/A
2459429.554	VLTESPRESSO	140000	16	3000	N/A
2459663.572	VLTESPRESSO	140000	41	2844	N/A
2459990.788	VLTESPRESSO	140000	42	3144	N/A

SDSSJ131326.89-001941.39

Stellar Parameters

T_eff : 5200+-150

log g : 2.6+-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
Fe	N/A	-5.0	...	...	-5.00	...	2.50	Fe

Isotopic Ratio

¹²C/¹³C

39.1+-0.6

Position

Right Ascension : 13 13 26.8884339336

Declination : -00 19 41.336280264

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

JD	Facility	Resolution	S/N	Exposure Time	Vrad
2459649.749	VLTESPRESSO	140000	12	3444	N/A
2459972.81	VLTESPRESSO	140000	13	3144	N/A
2460077.693	VLTESPRESSO	140000	9	3144	N/A
2460080.592	VLTESPRESSO	140000	11	3144	N/A
2460105.621	VLTESPRESSO	140000	12	3144	N/A

SMSSJ031300.36-670839.3

Stellar Parameters

T_eff : 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
Li	N/A	...	...	0.7+-0.15	-2.56+-0.15	4.54+-0.15	0.7+-0.15	Li
Fe	N/A	<-7.1	...	...	<-7.10	...	<0.40	Fe

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

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

SMSSJ160540.18-144323.1

Stellar Parameters

T_eff : 4850+-100

log g : 2.0+-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
Li	N/A	...	...	<0.0	<-3.26	<2.95	<0.0	Li
Fe	N/A	-6.21	...	...	-6.21	...	1.29	Fe
Sr	N/A	...	<0.18	...	<-5.93	<0.28	<-3.06	Sr
Ba	N/A	...	<0.6	...	<-5.66	<0.55	<-3.48	Ba

Isotopic Ratio

¹²C/¹³C

67.3+-1.0

Position

Right Ascension : 16 05 40.1836670077

Declination : -14 43 23.174298356

Galactic Longitude (l) : N/A

Galactic Latitude (b) : N/A

Observing Log

JD	Facility	Resolution	S/N	Exposure Time	Vrad
2459676.777	VLTESPRESSO	140000	11	3150	N/A
2459726.689	VLTESPRESSO	140000	11	3150	N/A
2459727.56	VLTESPRESSO	140000	14	3150	N/A
2459761.559	VLTESPRESSO	140000	10	3150	N/A
2459792.555	VLTESPRESSO	140000	15	3150	N/A
2460030.865	VLTESPRESSO	140000	10	3144	N/A
2460078.765	VLTESPRESSO	140000	14	3144	N/A