CWISEP J193518.59-154620.3

Planetary system · 47.1 light-years away

CWISEP J193518.59-154620.3 is 47.1 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this Y star; the first was found in 2025 by imaging (James Webb Space Telescope (JWST)).

Fly there in 3D

Worth knowing

CWISEP J193518.59-154620.3 b was photographed directly: it is one of the few exoplanets seen as its own point of light rather than inferred from its star.

Where the archive gives only a period or only an orbit size, the other is worked out from Kepler’s third law with the star’s mass.

The star

Spectral typeY
Mass0.024 solar masses
Ageabout 5.5 billion years
Distance from the Sun47.1 light-years (14.4 parsecs)
Position (J2000)RA 293.8262°, Dec -15.7726°
ConstellationSagittarius

Planets (1)

PlanetYearOrbitRadiusMassFound
CWISEP J193518.59-154620.3 b25.2 years from Kepler’s law2.480 AU12.2 R⊕ estimated4926.3 M⊕Imaging, 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

Privacy