HD 75898

Planetary system · 254.6 light-years away · also HD 75898, HIP 43674

HD 75898 is 255 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this F8 V star; the first was found in 2007 by radial velocity (W. M. Keck Observatory).

Fly there in 3D

Worth knowing

HD 75898 c takes 18.4 years to go round its star once.

The star

Spectral typeF8 V
Surface temperature6,122 K
Mass1.295 solar masses
Radius1.55 solar radii
Luminosity2.884 times the Sun
Apparent magnitude8.03
Ageabout 3.2 billion years
Distance from the Sun254.6 light-years (78.1 parsecs)
Position (J2000)RA 133.4612°, Dec 33.0567°
ConstellationLynx

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 75898 b422.8 days1.202 AU13.2 R⊕ estimated810.46 M⊕ minimumRadial Velocity, 2007
HD 75898 c18.4 years7.390 AU12.6 R⊕ estimated2698.4 M⊕Radial Velocity, 2024

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.

Sources

Privacy