BD+20 594b
BD+ 20° 594b (also known as K2-56b) is a massive exoplanet discovered by the Kepler spacecraft in collaboration with the HARPS spectrometer at La Silla in Chile.
| Discovery | |
|---|---|
| Discovery site | Kepler Space Observatory, La Silla, Chile |
| Discovery date | 2016 |
| Transit | |
| Orbital characteristics | |
| 0.241 +0.019 −0.017 AU | |
| Eccentricity | 0 |
| 41.6855 +0.0030 −0.0031 d | |
| Inclination | 89.55+0.17 −0.14 |
| Star | BD+20°594 |
| Physical characteristics | |
Mean radius | 2.23+0.14 −0.11 R🜨 |
| Mass | 16.3 +6.0 −6.1 ME |
Mean density | 7.890+3.400 −3.100 g cm−3 |
| Temperature | 546 K (273 °C; 523 °F) +19 −18 K |
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