LHS 3844

Planetary system · 48.5 light-years away

LHS 3844 is 48.5 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this M4.5-M5.0 star; the first was found in 2019 by transit (Transiting Exoplanet Survey Satellite (TESS)).

Fly there in 3D

Worth knowing

LHS 3844 b goes round its star every 11.1 hours, 190 times as often as Mercury goes round the Sun.

The star

Spectral typeM4.5-M5.0
Surface temperature3,080 K
Mass0.151 solar masses
Radius0.189 solar radii
Luminosity0.00272 times the Sun
Apparent magnitude15.24
Ageabout 7.8 billion years
Distance from the Sun48.5 light-years (14.9 parsecs)
Position (J2000)RA 340.4962°, Dec -69.1721°
ConstellationIndus

Planets (1)

PlanetYearOrbitRadiusMassFound
LHS 3844 b11.1 hours0.0062 AU1.286 R⊕2.37 M⊕Transit, 2019

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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