HD 37605

Planetary system · 152.6 light-years away · also HD 37605, HIP 26664

HD 37605 is 153 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this K0 star; the first was found in 2004 by radial velocity (McDonald Observatory).

Fly there in 3D

Worth knowing

HD 37605 b goes round its star every 55.0 days, 1.6 times as often as Mercury goes round the Sun.

The star

Spectral typeK0
Surface temperature5,329 K
Mass0.94 solar masses
Radius0.91 solar radii
Luminosity0.6026 times the Sun
Apparent magnitude8.67
Ageabout 5.65 billion years
Distance from the Sun152.6 light-years (46.8 parsecs)
Position (J2000)RA 85.0074°, Dec 6.0595°
ConstellationOrion

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 37605 b55.0 days0.277 AU13.2 R⊕ estimated854.96 M⊕ minimumRadial Velocity, 2004
HD 37605 c7.4 years3.740 AU13.1 R⊕ estimated1013.9 M⊕ minimumRadial Velocity, 2012

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

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