WASP-38

Planetary system · 444.4 light-years away · also HD 146389, TYC 950-1156-1

WASP-38 is 444 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this F8 V star; the first was found in 2010 by transit (SuperWASP).

Fly there in 3D

Worth knowing

WASP-38 b goes round its star every 6.87 days, 13 times as often as Mercury goes round the Sun.

The star

Spectral typeF8 V
Surface temperature6,180 K
Mass1.76 solar masses
Radius1.52 solar radii
Luminosity2.838 times the Sun
Apparent magnitude9.391
Ageabout 3.29 billion years
Distance from the Sun444.4 light-years (136.2 parsecs)
Position (J2000)RA 243.9597°, Dec 10.0324°
ConstellationHercules

Planets (1)

PlanetYearOrbitRadiusMassFound
WASP-38 b6.87 days0.0752 AU13.787 R⊕1093.3 M⊕Transit, 2010

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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