K2-100 is 616 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G0 V star; the first was found in 2016 by transit (K2).
Fly there in 3DK2-100 b goes round its star every 40.2 hours, 53 times as often as Mercury goes round the Sun.
| Spectral type | G0 V |
| Surface temperature | 5,945 K |
| Mass | 1.15 solar masses |
| Radius | 1.24 solar radii |
| Luminosity | 1.777 times the Sun |
| Apparent magnitude | 10.651 |
| Age | about 0.75 billion years |
| Distance from the Sun | 616.3 light-years (189.0 parsecs) |
| Position (J2000) | RA 129.6011°, Dec 20.1060° |
| Constellation | Cancer |
| Planet | Year | Orbit | Radius | Mass | Found |
|---|---|---|---|---|---|
| K2-100 b | 40.2 hours | 0.0301 AU | 3.88 R⊕ | 21.8 M⊕ | Transit, 2016 |
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.