HD 152843

Planetary system · 351.9 light-years away · also HD 152843, TYC 1529-00224-1

HD 152843 is 352 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G0 star; the first was found in 2021 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

HD 152843 b goes round its star every 11.6 days, 8 times as often as Mercury goes round the Sun.

The star

Spectral typeG0
Surface temperature6,310 K
Mass1.15 solar masses
Radius1.43 solar radii
Luminosity2.818 times the Sun
Apparent magnitude8.855
Ageabout 3.97 billion years
Distance from the Sun351.9 light-years (107.9 parsecs)
Position (J2000)RA 253.7849°, Dec 20.4915°
ConstellationHercules

Planets (2)

PlanetYearOrbitRadiusMassFound
HD 152843 b11.6 days0.105 AU3.05 R⊕9.82 M⊕Transit, 2021
HD 152843 c19.5 days0.148 AU5.94 R⊕9.67 M⊕Transit, 2021

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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