TOI-1444

Planetary system · 409.2 light-years away · also TYC 4450-1307-1

TOI-1444 is 409 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this G star; the first was found in 2021 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

TOI-1444 b goes round its star every 11.3 hours, 187 times as often as Mercury goes round the Sun.

The star

Spectral typeG
Surface temperature5,460 K
Mass0.9513 solar masses
Radius0.9105 solar radii
Luminosity0.667 times the Sun
Apparent magnitude10.936
Ageabout 3.8 billion years
Distance from the Sun409.2 light-years (125.5 parsecs)
Position (J2000)RA 305.4749°, Dec 70.9437°
ConstellationDraco

Planets (1)

PlanetYearOrbitRadiusMassFound
TOI-1444 b11.3 hours0.0116 AU1.4179 R⊕3.58 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

Privacy