Table 1
Metallicity of open clusters in the solar neighborhood (≲500 pc).
| Name | Age | Dist. | Ref. | [Fe/H] | stars | Ref. | Gould Belt |
| (Myr) | (pc) | (dex) | association | ||||
|
|
|||||||
| Star-Forming Regions | |||||||
| ONC | 2 | 400 | 31 | −0.11 ± 0.08 | 11 | Biazzo et al. (2011a) | Y |
| Corona Australis | 3 | 138 | 46 | −0.06 ± 0.05 | 3 | Santos et al. (2008) | Y |
| Lupus | 3 | 155 | 3, 32 | −0.05 ± 0.01 | 5 | Santos et al. (2008) | Y |
| Rho Ophiuchi | 3 | 120 | 26, 33 | −0.14 ± 0.02 | 2 | Randich et al. (2014) | Y |
| Taurus | 1 | 140 | 12, 10 | −0.01 ± 0.05 | 6 | D’Orazi et al. (2011) | N |
| Cha I | 2 | 160 | 30, 8 | −0.08 ± 0.04 | 9 | This work | Y |
| Cha II | 4 | 178 | 36, 8 | −0.12 | 1 | Biazzo et al. (2012a) | Y |
|
|
|||||||
| Young Open Clusters | |||||||
| Orion OB1b | 5 | 400 | 28 | −0.05 ± 0.05 | 5 | Biazzo et al. (2011a) | Y |
| 25 Ori | 10 | 330 | 24 | −0.05 ± 0.05 | 5 | Biazzo et al. (2011b) | Y |
| Sigma Ori | 4 | 360 | 23, 2 | −0.02 ± 0.09 | 9 | González Hernández et al. (2008) | Y |
| Lambda Ori | 10 | 400 | 17 | 0.01 ± 0.01 | 5 | Biazzo et al. (2011b) | Y |
| Gamma Velorum | 10 | 350 | 37 | −0.057 ± 0.018 | 7 | Spina et al. (2014) | Y |
| IC 2602 | 30 | 145 | 15, 7 | 0.00 ± 0.01 | 8 | D’Orazi & Randich (2009) | N |
| IC 2391 | 55 | 149 | 15, 11, 21 | −0.01 ± 0.02 | 7 | D’Orazi & Randich (2009) | N |
| IC 4665 | 25 | 385 | 34, 16 | −0.03 ± 0.04 | 18 | Shen et al. (2005) | Y |
| NGC 2451A | 57 | 188 | 25, 14 | −0.01 ± 0.08 | 6 | Hünsch et al. (2004) | N |
| Melotte 20 | 60 | 172 | 46, 40 | 0.23 ± 0.08 | 2 | Gonzalez & Lambert (1996) | N |
| Blanco 1 | 90 | 207 | 5, 40 | 0.04 ± 0.02 | 8 | Ford et al. (2005) | N |
| Upper Scorpius | 10 | 140 | 45, 35 | −0.09 ± 0.10 | 6 | Randich et al. (2014) | Y |
| Upper Centaurus Lupus | 16 | 140 | 1, 13 | −0.02 ± 0.05 | 2 | Randich et al. (2014) | Y |
|
|
|||||||
| Older Open Clusters | |||||||
| Hyades | 625 | 46 | 6 | 0.11 ± 0.01 | 3 | Carrera & Pancino (2011) | N |
| IC 4756 | 790 | 430 | 22, 41 | 0.02 ± 0.03 | 6 | Santos et al. (2009) | N |
| M34 | 200−250 | 475 | 4 | 0.07 ± 0.04 | 9 | Schuler et al. (2003) | N |
| Melotte 111 | 450 | 86 | 27, 15 | 0.06 ± 0.10 | 22 | Gebran et al. (2008) | N |
| NGC 752 | 1590 | 400 | 42 | 0.01 ± 0.04 | 18 | Sestito et al. (2004) | N |
| NGC 1901 | 400 | 400 | 29 | −0.08 | 1 | Carraro et al. (2007) | N |
| NGC 2516 | 158 | 360 | 20 | 0.01 ± 0.07 | 2 | Terndrup et al. (2002) | N |
| NGC 3532 | 320 | 492 | 43 | 0.04 ± 0.05 | 6 | Smiljanic et al. (2009) | N |
| NGC 6281 | 316 | 512 | 38 | 0.05 ± 0.06 | 2 | Smiljanic et al. (2009) | N |
| NGC 6475 | 200 | 300 | 39 | 0.14 ± 0.06 | 13 | Sestito et al. (2003) | N |
| NGC 6633 | 600 | 376 | 18, 19 | 0.06 ± 0.01 | 3 | Santos et al. (2009) | N |
| Pleiades | 120 | 120 | 9, 40 | 0.07 ± 0.05 | 20 | Soderblom et al. (2009) | N |
| Praesepe | 794 | 182 | 25, 40 | 0.27 ± 0.04 | 7 | Pace et al. (2009) | N |
Reference. 1: de Geus et al. (1989); 2: Brown et al. (1994); 3: Hughes et al. (1994); 4: Jones & Prosser (1996); 5: Panagi & O’dell (1997); 6: Perryman et al. (1997); 7: Stauffer et al. (1997); 8: Whittet et al. (1997); 9: Stauffer et al. (1998); 10: Wichmann et al. (1998); 11: Barrado y Navascués et al. (1999); 12: Briceño et al. (1999); 13: de Zeeuw et al. (1999); 14: Robichon et al. (1999); 15: van Leeuwen (1999); 16: Hoogerwerf & Blaauw (2000); 17: Dolan & Mathieu (2002); 18: Dias et al. (2002); 19: Jeffries et al. (2002); 20: Sung et al. (2002); 21: Barrado y Navascués et al. (2004); 22: Salaris et al. (2004); 23: Sherry et al. (2004); 24: Briceño et al. (2005); 25: Kharchenko et al. (2005); 26: Wilking et al. (2005); 27: Casewell et al. (2006); 28: Briceño et al. (2007); 29: Carraro et al. (2007); 30: Luhman (2007); 31: Menten et al. (2007); 32: Comerón (2008); 33: Lombardi et al. (2008); 34: Manzi et al. (2008); 35: Preibisch & Mamajek (2008); 36: Spezzi et al. (2008); 37: Jeffries et al. (2009); 38: Smiljanic et al. (2009); 39: Villanova et al. (2009); 40: van Leeuwen (2009); 41: Pace et al. (2010); 42: Carrera & Pancino (2011); 43: Clem et al. (2011); 44: Sicilia-Aguilar et al. (2011); 45: Pecaut et al. (2012); 46: Zuckerman et al. (2012).
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