VHS J125601.92-125723.9

Planetary system · 41.4 light-years away

VHS J125601.92-125723.9 is 41.4 light-years from the Sun. The NASA Exoplanet Archive lists 1 planet around this M7.5 star; the first was found in 2015 by imaging (Paranal Observatory).

Fly there in 3D

Worth knowing

VHS J125601.92-125723.9 b was photographed directly: it is one of the few exoplanets seen as its own point of light rather than inferred from its star.

VHS J125601.92-125723.9 is one of 2 stars in its system: the other is drawn where the Washington Double Star Catalog measures it on the sky.

The star

Spectral typeM7.5
Surface temperature2,620 K
Mass0.07 solar masses
Luminosity0.0007244 times the Sun
Apparent magnitude17.73
Ageabout 0.14 billion years
Distance from the Sun41.4 light-years (12.7 parsecs)
Position (J2000)RA 194.0090°, Dec -12.9560°
ConstellationCorvus

The other star

VHS J125601.92-125723.9 B is a L7 star of magnitude 22.5, judged a true companion. In 2013 it was 7.4″ from VHS J125601.92-125723.9, at position angle 216° (Washington Double Star Catalog, 12560-1257 SKF2542 AB): 94.0 AU on the sky at this distance. The true distance can only be larger. Its colour is estimated from its brightness.

Planets (1)

PlanetYearOrbitRadiusMassFound
VHS J125601.92-125723.9 b15879.5 years350.000 AU13.675 R⊕5085.3 M⊕Imaging, 2015

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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