HD 103949 is 86.4 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this K3 V star; the first was found in 2019 by radial velocity (Las Campanas Observatory).
Fly there in 3DHD 103949 b takes 120.9 days to go round its star once.
| Spectral type | K3 V |
| Surface temperature | 4,792 K |
| Mass | 0.77 solar masses |
| Radius | 0.753113 solar radii |
| Luminosity | 0.2695 times the Sun |
| Apparent magnitude | 8.7 |
| Distance from the Sun | 86.4 light-years (26.5 parsecs) |
| Position (J2000) | RA 179.5480°, Dec -23.9241° |
| Constellation | Corvus |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| HD 103949 b | 120.9 days | 0.439 AU | 3.35 R⊕ estimated | 11.2 M⊕ minimum | Radial Velocity, 2019 |
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.