![]() An artist's impression of HD 177565 b orbiting its host star. | |
Discovery[1] | |
---|---|
Discovered by | Feng, F. et. al. |
Discovery site | La Silla Observatory |
Discovery date | May 10, 2017 |
Orbital characteristics[1] | |
Periastron | 0.187 AU (28,000,000 km) |
Apoastron | 0.305 AU (45,600,000 km) |
0.246 ± 0.019 AU (36,800,000 ± 2,800,000 km) | |
Eccentricity | 0.059300+0.17170 −0.05745 |
44.505+0.586 −0.293 d | |
310°+46° −306° | |
Semi-amplitude | 2.71+1.12 −0.99 km/s |
Star | HD 177565 |
Physical characteristics | |
Mass | ≥15.10+6.40 −6.05 M🜨[1] |
Temperature | 539 K (266 °C; 511 °F)[2] |
HD 177565 b is an extrasolar planet orbiting the G-type main-sequence star HD 177565 55.3 light-years away from the Solar System.[3]
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