HD 74698

Planetary system · 169.8 light-years away · also HD 74698, HIP 42532

HD 74698 is 170 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G5 V star; the first was found in 2023 by radial velocity (La Silla Observatory).

Fly there in 3D

Worth knowing

HD 74698 b goes round its star every 15.0 days, 6 times as often as Mercury goes round the Sun.

The star

Spectral typeG5 V
Surface temperature5,783 K
Mass1.039 solar masses
Radius1.333 solar radii
Luminosity1.79 times the Sun
Apparent magnitude7.78
Ageabout 7.847 billion years
Distance from the Sun169.8 light-years (52.1 parsecs)
Position (J2000)RA 130.0745°, Dec -71.8769°
ConstellationVolans

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 74698 b15.0 days0.121 AU5.12 R⊕ estimated23 M⊕ minimumRadial Velocity, 2023
HD 74698 c9.4 years4.500 AU14 R⊕ estimated126 M⊕ minimumRadial Velocity, 2023

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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