G 192-15

Planetary system · 31.1 light-years away · also GJ 3380

G 192-15 is 31.1 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this M5.0 V star; the first was found in 2025 by radial velocity (Calar Alto Observatory).

Fly there in 3D

Worth knowing

G 192-15 b goes round its star every 2.27 days, 39 times as often as Mercury goes round the Sun.

The star

Spectral typeM5.0 V
Surface temperature2,999 K
Mass0.132 solar masses
Radius0.170718 solar radii
Luminosity0.002124 times the Sun
Apparent magnitude14.64
Distance from the Sun31.1 light-years (9.5 parsecs)
Position (J2000)RA 90.6221°, Dec 49.8619°
ConstellationAuriga

Planets (2)

PlanetYearOrbitRadiusMassFound
G 192-15 b2.27 days0.0172 AU1.02 R⊕ estimated1.03 M⊕ minimumRadial Velocity, 2025
G 192-15 c3.3 years1.137 AU3.87 R⊕ estimated14.3 M⊕ minimumRadial Velocity, 2025

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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