Table 1
Young nearby regions (top) and associations (bottom) included in this study.
| Name | Age | Distance | Membership and SpT | Spitzer photometry | Number of sources |
| (Myr) | (pc) | ||||
|
|
|||||
| 25 Orionis | 7–10 | 330 | (1) | (1) | 46 |
| Cha I | 2 | 160–165 | (2) (3) (4) | (3) (4) | 212 |
| Cha II | 2 ± 2 | 178 ± 18 | (5) | (38) | 47 |
| CrA | 1–3 | 138 ± 16 | (6) (7) (8) (9) | (39) | 35 |
| IC 348 | 2 | 285–315 | (10) (11) | (38) (40) | 298 |
| λ Orionis | 4 | 400 ± 40 | (12) | (41) | 114 |
| Lupus | 1–1.5 | 140 – 200 | (13) (14) (15) (16) | (38) | 217 |
| NGC 1333 | 1 | 235 ± 18 | (17) | (42) | 74 |
| Ophiuchus | 2–5 | 120–145 | (18) (19) (20) (21) | (38) | 258 |
| σ Orionis | 2–3 | 440 ± 30 | (22) (23) (24) (25) (26) (27) (28) | (43) | 104 |
| Serpens | 2 | 230 ± 20 | (17) (29) | (38) | 142 |
| Taurus | 1–2 | 140 | (30) (31) (32) (33) | (32) (33) | 265 |
| Upper Sco | 11 ± 2 | 140 | (34) (35) (36) | (35) | 405 |
|
|
|||||
| AB Dor | 50–100 | 34 | (37) | ... | 92 |
| Argus | 40 | 106 | (37) | ... | 51 |
| β Pic | 10 | 31 | (37) | ... | 54 |
| Carina | 30 | 85 | (37) | ... | 37 |
| Columba | 30 | 82 | (37) | ... | 58 |
| η Cha | 4–9 | 108 | (37) | ... | 27 |
| Octantis | 20 | 141 | (37) | ... | 17 |
| Tuc-Hor | 30 | 48 | (37) | ... | 49 |
| TW Hya | 8 | 48 | (37) | ... | 25 |
Notes. Ages and distances are from Reipurth (2008a, b) unless specified. We also tabulate references to the different studies used to compile the sample of objects and to the Spitzer photometry, as well as the number of sources for each region.
Reference. (1) Hernández et al. (2007a); (2) Luhman (2007); (3) Luhman et al. (2008a); (4) Luhman & Muench (2008); (5) Spezzi et al. (2008); (6) Neuhäuser et al. (2000); (7) Nisini et al. (2005); (8) Sicilia-Aguilar et al. (2008); (9) Sicilia-Aguilar et al. (2011); (10) Luhman et al. (2003); (11) Alves de Oliveira et al. (2013); (12) Bayo et al. (2011); (13) Krautter et al. (1997); (14) Allen et al. (2007); (15) Comerón (2008); (16) Mortier et al. (2011); (17) Winston et al. (2009); (18) Natta et al. (2002); (19) Wilking et al. (2005); (20) Alves de Oliveira et al. (2010); (21) Erickson et al. (2011); (22) Zapatero Osorio et al. (2002); (23) Muzerolle et al. (2003); (24) Barrado y Navascués et al. (2003); (25) Franciosini et al. (2006); (26) Caballero (2007); (27) Sacco et al. (2008); (28) Rigliaco et al. (2012); (29) Oliveira et al. (2009); (30) Luhman (2004); (31) Monin et al. (2010); (32) Rebull et al. (2010); (33) Rebull et al. (2011); (34) Preibisch et al. (2002); (35) Carpenter et al. (2006); (36) Lodieu et al. (2011); (37) Torres et al. (2008); (38) Evans et al. (2009); (39) Peterson et al. (2011); (40) Lada et al. (2006); (41) Barrado y Navascués et al. (2007); (42) Gutermuth et al. (2008); (43) Luhman et al. (2008b).
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