Scheda OCCASO FINAL




Informazioni generali

Open Clusters Chemical Abundances

OCCASO

Progetto

RSN2

Attività: In Itinere; Data inizio: 2013; Data fine: 2024

jimenez.carrera ricardo.carrera@oapd.inaf.it

Gli ammassi aperti (AA) sono gruppi di stelle che condividono le stesse proprietà: età, distanza, composizione chimica. Sono i laboratori ideali per indagare una varietà di argomenti astrofisici: dall'evoluzione stellare a quella galattica. La missione Gaia e le survey spettroscopiche complementari hanno portato a una rivoluzione nella nostra conoscenza degli AA. Ma hanno bisogno di spettroscopia complementare ad alta risoluzione, R≥60000 e copertura di lunghezza d'onda maggiore, 400 a 900 nm. Questo è l'obiettivo de OCCASO che utilizzando FIES@NOT, HERMES@Mercator, CAFE@CAHA 2.2m (Spagna) e FIDEOS@ESO 1m (Cile) sta determinando velocità radiali, con una precisione di ~10 m s-1, e abbondanze chimiche, con incertezze di ~0,05 dex, che vengono usate come calibratori delle survey più ampie.

Open clusters (OCs) are groups of stars sharing the same general properties: age, distance, chemical composition. They are the ideal laboratories to investigate a variety of astrophysical topics: from stellar to Galactic evolution. The Gaia mission and the complementary ground-based spectroscopic surveys have led to a revolution in our knowledge of OCs. These surveys need complementary high-resolution, R≥60 000, spectroscopy with a larger wavelength coverage, e.g. 400 to 900 nm. This is the goal of OCCASO survey which using FIES@NOT, HERMES@Mercator, CAFE@CAHA 2.2m (Spain) and FIDEOS@ESO 1m (Chile) is determining accurate radial velocities, with a precision of ~10 m s-1, and chemical abundances, with uncertainties of ~0.05 dex, which are used as calibrators of the larger surveys.

Popolazioni e ammassi stellari galattici ed extragalattici

Struttura ed evoluzione stellare, incluse le fasi finali

Infrastrutture da Terra (utilizzo)


Team Summary

15. Personale INAF coinvolto
Numero di partecipanti INAF al progetto: 1
Struttura Nfte N0 TI 2022 TI 2023 TI 2024 TD 2022 TD 2023 TD 2024 Nex Extra
O.A. PADOVA 0 0 0 0 0 0.00 0.00 0.00 0 0.00
Totali 0 0 0.00 0.00 0.00 0.00 0.00 0.00 0 0.00
16. Personale Associato INAF coinvolto
Numero di partecipanti Associati INAF: 5
# Struttura TI 2022 TI 2023 TI 2024 TD 2022 TD 2023 TD 2024 Extra
1 University of Barcelona 0.10 0.10 0.10 1.00 0.60 0.10 0.00
2 Observatoire de Paris 0 0 0 0.20 0.20 0.20 0.00
3 University of Antioquia 0 0 0 0.90 0.20 0.00 0.00
Totali 0.10 0.10 0.10 2.10 1.00 0.30 0.00

Fondi a sostegno

21. Totale fondi a disposizione (dato aggregato, k€)
Certi 2022 Certi 2023 Certi 2024 Presunti 2022 Presunti 2023 Presunti 2024
0 0 0 0 0 0

Produzione scientifica e tecnologica

22. Produzione scientifica e tecnologica - Highlights
# DOI Descrizione Azione
1 10.1051/0004-6361/202141832 Titolo: OCCASO Autori:R. Carrera and L. Casamiquela and J. Carbajo-Hijarrubia and L. Balaguer-N\'u\~nez and C. Jo .... Publisher:EDP Sciences Rivista: Astronomy \& Astrophysics Anno pubblicazione:2022
2 10.1051/0004-6361/202039951 Titolo: Abundance\textendashage relations with red clump stars in open clusters Autori:L. Casamiquela and C. Soubiran and P. Jofr\'e and C. Chiappini and N. Lagarde and Y. Tarricq an .... Publisher:EDP Sciences Rivista: Astronomy \& Astrophysics Anno pubblicazione:2021
3 10.1051/0004-6361/202039388 Titolo: 3D kinematics and age distribution of the open cluster population Autori:Y. Tarricq and C. Soubiran and L. Casamiquela and T. Cantat-Gaudin and L. Chemin and F. Anders and .... Publisher:EDP Sciences Rivista: Astronomy \& Astrophysics Anno pubblicazione:2021
4 10.1093/mnras/stz2595 Titolo: OCCASO \textendash III. Iron peak and $\upalpha$ elements of 18 open clusters. Comparison with chemical evolution models and field stars Autori:L Casamiquela and S Blanco-Cuaresma and R Carrera and L Balaguer-N\'u\~nez and C Jordi and .... Publisher:Oxford University Press (OUP) Rivista: Monthly Notices of the Royal Astronomical Society Anno pubblicazione:2019
5 10.1051/0004-6361/201732024 Titolo: NGC 6705 a young alpha-enhanced open cluster from OCCASO data Autori:L. Casamiquela and R. Carrera and L. Balaguer-N\'u\~nez and C. Jordi and C. Chiappini and F .... Publisher:EDP Sciences Rivista: Astronomy \& Astrophysics Anno pubblicazione:2018
6 10.1093/mnras/stx1481 Titolo: OCCASO - II. Physical parameters and Fe abundances of red clump stars in 18 open clusters Autori:L. Casamiquela and R. Carrera and S. Blanco-Cuaresma and C. Jordi and L. Balaguer-N\'u\~nez .... Publisher:Oxford University Press (OUP) Rivista: Monthly Notices of the Royal Astronomical Society Anno pubblicazione:2017
7 10.1093/mnras/stw518 Titolo: The OCCASO survey: presentation and radial velocities of 12 Milky Way open clusters Autori:L. Casamiquela and R. Carrera and C. Jordi and L. Balaguer-N\'u\~nez and E. Pancino and S. .... Publisher:Oxford University Press (OUP) Rivista: Monthly Notices of the Royal Astronomical Society Anno pubblicazione:2016
8 10.1051/0004-6361/202141779 Titolo: The (im)possibility of strong chemical tagging Autori:L. Casamiquela and A. Castro-Ginard and F. Anders and C. Soubiran Publisher:EDP Sciences Rivista: Astronomy \& Astrophysics Anno pubblicazione:2021



Informazioni Pubbliche

<p><span style="font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline;">Galactic and extragalactic astronomy - Galaxy physics - Milky Way Galaxy physics; </span>Stellar astronomy - Galactic archaeology; Stellar astronomy - star clusters (open star clusters); Stellar astronomy - stellar populations - population I stars; Stellar astronomy - stellar physics - Stellar abundances; Stellar astronomy - stellar physics - Stellar evolution<br></p>

<p><span id="docs-internal-guid-ee6639bc-7fff-6651-1f14-6c4ae7805260"></span></p><ul style="margin-top:0;margin-bottom:0;padding-inline-start:48px;"><li dir="ltr" style="list-style-type:disc;font-size:12pt;font-family:Arial;color:#212529;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size:12pt;font-family:Arial;color:#212529;background-color:#ffffff;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">The coordinator is the principal investigator of the OCCASO survey.</span></p></li><li dir="ltr" style="list-style-type:disc;font-size:12pt;font-family:Arial;color:#212529;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size:12pt;font-family:Arial;color:#212529;background-color:#ffffff;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">The project have been granted with more than 160 observational nights in different facilities: FIES@NOT, HERMES@Mercator; CAFE@CAHA 2.2m and FIDEOS@ESO 1m.</span></p></li><li dir="ltr" style="list-style-type:disc;font-size:12pt;font-family:Arial;color:#212529;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size:12pt;font-family:Arial;color:#212529;background-color:#ffffff;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">In the framework of this project, the coordinator has advised one PhD thesis, L. Casamiquela, and there is another ongoing PhD thesis at the moment, J. Carbajo, at University of Barcelona (Spain)</span></p></li><li dir="ltr" style="list-style-type:disc;font-size:12pt;font-family:Arial;color:#212529;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;" role="presentation"><span style="font-size:12pt;font-family:Arial;color:#212529;background-color:#ffffff;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">As MsC. Thesis is being performed at University of Antioquia (Colombia)</span></p></li><li dir="ltr" style="list-style-type:disc;font-size:12pt;font-family:Arial;color:#212529;background-color:transparent;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;" aria-level="1"><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:12pt;" role="presentation"><span style="font-size:12pt;font-family:Arial;color:#212529;background-color:#ffffff;font-weight:400;font-style:normal;font-variant:normal;text-decoration:none;vertical-align:baseline;white-space:pre;white-space:pre-wrap;">Five papers have been published in the framework of&nbsp; OCCASO with the coordinator as first or second author.</span></p></li></ul>

<p><span id="docs-internal-guid-d0730ae2-7fff-0d58-aeba-8d93e881300f"><span style="font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline;">NOT (FIES); Mercator (HERMES); CAHA 2.2m (CAFE); ESO La Silla 1m (FIDEOS); Gaia archive.</span></span><br></p>


15. Team members, Informazioni generali


15. Personale INAF coinvolto

# Nome E-mail Struttura TI Qualifica Ruolo nel Progetto FTE Impegnate (2022/2023/2024) FTE Presunte (2022/2023/2024) Extra
1 jimenez.carrera ricardo.carrera@oapd.inaf.it O.A. PADOVA N ASSEGNISTA Coordinatore, Analisi dati e interpretazione X X X X X X X OK

16. Personale Associato INAF coinvolto

# Nome E-mail Struttura TI Qualifica Ruolo nel Progetto FTE Impegnate (2022/2023/2024) FTE Presunte (2022/2023/2024) Extra
1 carme.jordi carme@fqa.ub.edu University of Barcelona Y Professore Membership determination [0.1, 0.1, 0.1] [0.0, 0.0, 0.0] 0.0
2 juan.carbajo juan636@fqa.ub.edu University of Barcelona N Studente di dottorato Data reduction and analysis, chemical abundance determination [0.9, 0.5, 0] [0.0, 0.0, 0.0] 0.0
3 laia.casamiquela laia.casamiquela@obspm.fr Observatoire de Paris N Postdoct Chemical abundance determination [0.2, 0.2, 0.2] [0.0, 0.0, 0.0] 0.0
4 lola.balaguer lbalaguer@fqa.ub.edu University of Barcelona N POstdoct Membership determination [0.1, 0.1, 0.1] [0.0, 0.0, 0.0] 0.0
5 natalia.alvarez natalia.alvarez3@udea.edu.co University of Antioquia N Studente Observations, data reduction and analysis of the FIDEOS [0.9, 0.2, 0] [0.0, 0.5, 0.9] 0.0

21. Fondi a Sostegno Iniziativa


Tabella fondi:

# Provenienza Certi 2022 (k€) Certi 2023 (k€) Certi 2024 (k€) Presun. 2022 (k€) Presun. 2023 (k€) Presun. 2024 (k€) Totale Certi (k€) Totale Presunti (k€)


Tabella fondi Astrofisica Fondamentale e PNRR:
# Provenienza Fondi 2022 (€) Fondi 2023 (€) Fondi 2024 (€)