Table B.1
Properties of young companions and binaries used as comparison objects.
| Name | Distance | Association | Age | Spectral type A | Spectral type b | Separationa | Mass | References |
| (pc) | (Myr) | (AU) | (MJup) | |||||
|
|
||||||||
| HIP 78530B | 156.7 ± 13.0 | Up. Sco. | 5 | B9V | M8 ± 1 | 710 ± 60 | 22 ± 4 | 1 |
| GSC 06214-00210b | 145 ± 14 | Up. Sco. | 5 | K7 | L0 ± 1 | 320 ± 30 | 14 ± 2 | 2, 3 |
| USCO CTIO 108B | 145 ± 14 | Up. Sco. | 5 | M7 | M9.5 | 670 ± 64 |
|
4 |
| USCO CTIO 108A | 145 ± 14 | Up. Sco. | 5 | M7 | M9.5 | 670 ± 64 | 60 ± 20 | 4 |
| HR 8799b | 39.4 ± 1.0 | Columba | 30 | A5V | L-T | 67.5 − −70.8 | <7 | 5,6,7,8 |
| HR 8799c | 39.4 ± 1.0 | Columba | 30 | A5V | L-T | 42.1 − − 44.4 | <10 | 5,6,7,8 |
| HR 8799d | 39.4 ± 1.0 | Columba | 30 | A5V | L-T | 26.4 − − 28.1 | <10 | 5,6,7,8 |
| HR 8799e | 39.4 ± 1.0 | Columba | 30 | A5V | L-T | 14.5 ± 0.5 | <10 | 6,7,9 |
| 2M1207A | 52.4 ± 1.1 | TW Hydrae | 8 | M8 pec | ≳L5γb | 40.8 ± 0.9 | 24 ± 6 | 10, 11 |
| 2M1207b | 52.4 ± 1.1 | TW Hydrae | 8 | M8 pec | ≳L5γb | 40.8 ± 0.9 | 8 ± 2 | 10,11,12, 13 |
| SDSS J2249+0044A | 54 ± 16 | Unknown | ~100 | L3 ± 0.5 | L5 ± 1 | 17 ± 5 | 29 ± 6 | 14 |
| SDSS J2249+0044B | 54 ± 16 | Unknown | ~100 | L3 ± 0.5 | L5 ± 1 | 17 ± 5 |
|
14 |
| AB Pic b |
|
Carina | 30 | K1Ve | L0 ± 1 | 248 ± 10 | 13 − 14 | 15, 16, 17 |
| 1RXSJ1609-2105b | 145 ± 20 | Up. Sco. | 5 | K7V |
|
~330 |
|
18, 19 |
| CD-35 2722 B | 21.3 ± 1.4 | AB Dor | ~100 | M1Ve | L4 ± 1 | 67 ± 4 | 31 ± 8 | 20 |
| PZ Tel B | 51.5 ± 2.6 | β Pic | 12 | K0 | M7 ± 2 | 17.9 ± 0.9 | 36 ± 6 | 21, 22 |
| HR 7329 B | 47.7 ± 1.5 | β Pic | 12 | A0 | M7.5 | 200 ± 7 | 26 ± 4 | 23, 24 |
| TWA 5B | 44 ± 4 | TW Hydrae | 8 | M2Ve | M8-M8.5 | ~98 | ~20 | 25 |
| κ Andromedae b | 51.6 ± 0.5 | Columba | 30 | B9IV | L2-L8 | 55 ± 2 |
|
26 |
Notes.
Projected separations with the exeption of HR 8799bcd where the separations correspond to the latest orbital fit (Currie et al. 2012).
Spectral type assumed here given the comparison with the L5γ 2MASS J035523.51+113337.4 (Faherty et al. 2013).
Reference. (1) – Lafrenière et al. (2011); (2) – Ireland et al. (2011); (3) – Bowler et al. (2011); (4) – Béjar et al. (2008); (5) – Marois et al. (2008); (6) – Zuckerman et al. (2011); (7) – Sudol & Haghighipour (2012); (8) – Currie et al. (2012); (9) – Marois et al. (2010b); (10) – Ducourant et al. (2008); (11) – Gizis (2002); (12) – Chauvin et al. (2004a); (13) – Faherty et al. (2013); (14) – Allers et al. (2010); (15) – Chauvin et al. (2005); (16) – Bonnefoy et al. (2010); (17) – Bonnefoy et al. (2013b); (18) – Lafrenière et al. (2008); (19) – Lafrenière et al. (2010); (20) – Wahhaj et al. (2011); (21) – Biller et al. (2010); (22)– Mugrauer et al. (2010); (23) – Lowrance et al. (2000); (24) – Neuhäuser et al. (2011); (25) – Lowrance et al. (1999); (26) – Carson et al. (2013).
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