WASP-145 A

Planetary system · 297.8 light-years away

WASP-145 A is 298 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this K2 V star; the first was found in 2018 by transit (SuperWASP-South).

Fly there in 3D

Worth knowing

WASP-145 A b goes round its star every 42.5 hours, 50 times as often as Mercury goes round the Sun.

WASP-145 A is one of 2 stars in its system. The position of the other star is not catalogued, so only WASP-145 A and its planets are drawn.

The star

Spectral typeK2 V
Surface temperature4,900 K
Mass0.76 solar masses
Radius0.68 solar radii
Luminosity0.2072 times the Sun
Apparent magnitude11.636
Ageabout 6.99 billion years
Distance from the Sun297.8 light-years (91.3 parsecs)
Position (J2000)RA 322.2538°, Dec -58.8361°
ConstellationIndus

Planets (1)

PlanetYearOrbitRadiusMassFound
WASP-145 A b42.5 hours0.0261 AU10.088 R⊕282.87 M⊕Transit, 2018

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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