K2-216 is 377 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this K5 V star; the first was found in 2018 by transit (K2).
Fly there in 3DK2-216 b goes round its star every 2.17 days, 40 times as often as Mercury goes round the Sun.
| Spectral type | K5 V |
| Surface temperature | 4,503 K |
| Mass | 0.7 solar masses |
| Radius | 0.72 solar radii |
| Luminosity | 0.19 times the Sun |
| Apparent magnitude | 12.403 |
| Distance from the Sun | 376.6 light-years (115.5 parsecs) |
| Position (J2000) | RA 11.4802°, Dec 6.3470° |
| Constellation | Pisces |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| K2-216 b | 2.17 days | 0.0280 AU | 1.75 R⊕ | 8 M⊕ | Transit, 2018 |
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.