Table 1
Observed and inferred stellar parameters for Gl 433 and Gl 667C.
| Gl 433 | Gl 667C | |
|
|
||
| Spectral type(1) | M 1.5 | M 1.5 |
| V | 9.79 | 10.22 |
| J(2) | 6.47 ± 0.02 | 6.85 ± 0.02 |
| H(2) | 5.86 ± 0.04 | 6.32 ± 0.04 |
| K(2) | 5.62 ± 0.02 | 6.03 ± 0.02 |
| π | 110.6 ± 1.8(3) | 138.2 ± 0.7(4) |
| M (in M⊙)(5) | 0.48 | 0.33 |
| L (in L⊙)(6) | 0.034 | 0.014 |
| [Fe/H](7) | –0.22 | –0.55 |
| Teff(8) | 3600 | 3600 |
| log RX(9) | <–4.8 | –5.14 |
Reference. (1) Hawley et al. (1996); (2) Cutri et al. (2003); (3) Perryman et al. (1997); (4) Söderhjelm (1999); (5) from mass–luminosity relation of Delfosse et al. (2000); (6) Leggett et al. (2000); (7) from luminosity−color relation of Bonfils et al. (2005a); (8) Morales et al. (2008); (9) from Schmitt et al. (1995) for Gl 433 and from Schmitt & Liefke (2004) for Gl 667C.
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