Planet HD 152581 b
| Name | HD 152581 b | |
| Discovered in | 2011 | |
| M × sin i | 1.5 ± 0.1 MJ |  |
| Semi-major axis | 1.48 ± 0.04 AU | |
| Orbital period | 689 ± 13 days | |
| Eccentricity | > 0.22 | |
| ω | 321 ± 90 | |
| Tperi | 2.45532e+06 ± 190 | |
| Radius | — | |
| Inclination | — | |
| Update | Sept. 2, 2011 | |
| Detection method | detected by radial velocity | |
| Molecules detected | — |
Star
| Name | HD 152581 | |
| Distance | 186 ± 33 pc | |
| Spectral type | K0 | |
| Apparent magnitude V | 8.54 | |
| Mass | 0.927 ± 0.065 MSun | |
| Age | 12 ± 3 Gyr | |
| Effective temperature | 5155 ± 44 K | |
| Radius | 4.8 ± 0.1 RSun | |
| Metallicity [Fe/H] | -0.46 ± 0.03 | |
| RA2000 | 16:53:44.0 | |
| Dec2000 | +11:58:25 | |
| Planetary system | 1 planet |
More data
- Simbad
- Most recent references (ADS)
Related publications
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