HD 149026 is 247 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G0 star; the first was found in 2005 by radial velocity (Subaru Telescope).
Fly there in 3DHD 149026 b goes round its star every 2.88 days, 31 times as often as Mercury goes round the Sun.
| Spectral type | G0 |
| Surface temperature | 6,179 K |
| Mass | 1.42 solar masses |
| Radius | 1.41 solar radii |
| Luminosity | 3.02 times the Sun |
| Apparent magnitude | 8.15 |
| Age | about 2.6 billion years |
| Distance from the Sun | 247.4 light-years (75.9 parsecs) |
| Position (J2000) | RA 247.6230°, Dec 38.3475° |
| Constellation | Hercules |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| HD 149026 b | 2.88 days | 0.0436 AU | 8.2947 R⊕ | 120.78 M⊕ | Radial Velocity, 2005 |
Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.