WASP-52

Planetary system · 570.2 light-years away

WASP-52 is 570 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this K2 V star; the first was found in 2012 by transit (SuperWASP).

Fly there in 3D

Worth knowing

WASP-52 b goes round its star every 42.0 hours, 50 times as often as Mercury goes round the Sun.

The star

Spectral typeK2 V
Surface temperature5,000 K
Mass0.87 solar masses
Radius0.79 solar radii
Luminosity0.4429 times the Sun
Apparent magnitude12.192
Ageabout 0.4 billion years
Distance from the Sun570.2 light-years (174.8 parsecs)
Position (J2000)RA 348.4948°, Dec 8.7611°
ConstellationPegasus

Planets (1)

PlanetYearOrbitRadiusMassFound
WASP-52 b42.0 hours0.0272 AU14.24 R⊕146.2 M⊕Transit, 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.

The planets, compared

For a star of 5,000 K, 0.44 times as bright as the Sun, the habitable zone, where starlight could keep water liquid on a rocky surface, runs from about 0.66 to 1.19 AU. None of its known planets orbits inside it. The zone says how much starlight arrives, not whether a planet has water or air. The edges follow Kopparapu et al. (2014), as the 3D view draws them.

The light you see left 570 years ago, around 1460.

Nearest systems to it

Also found by SuperWASP

Sources

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