Wolf 1061d
Exoplanet | List of exoplanets | |
---|---|---|
Parent star | ||
Star | Wolf 1061 | |
Constellation | Ophiuchus | |
Right ascension | (α) | 16h 30m 18.1s |
Declination | (δ) | –12° 39′ 45″ |
Distance | 13.8 ly (4.29 pc) | |
Spectral type | M3 V | |
Orbital elements | ||
Semi-major axis | (a) | 0.035509 (± 7e-06)[1] AU |
Eccentricity | (e) | 0 |
Orbital period | (P) | 67.274 d |
Physical characteristics | ||
Mass | (m) | ≥5.21[2] M⊕ |
Radius | (r) | ≥2.04[2] R⊕ |
Stellar flux | (F⊙) | 0.19[3] ⊕ |
Discovery information | ||
Discovery date | December 18, 2015 | |
Discoverer(s) | University of New South Wales, Australia | |
Discovery method | Radial Velocity | |
Discovery site | European Southern Observatory | |
Discovery status | Submitted |
Wolf 1061d or WL 1061d is an exoplanet orbiting the red dwarf star Wolf 1061 in the Ophiuchus constellation, about 13.8 light years from Earth . It is the third and furthest planet in order from its host star in a triple planetary system, and has an orbital period of about 67 days.
Habitability
Although the low stellar flux, the presence of additional greenhouse gases like Methane or even Hydrogen gas might make Wolf 1061d marginally habitable. But due to the high probability of Wolf 1061d being a mini-Neptune combined with questionable prospects of being habitable for Earth-like life in the conventional sense makes this exoplanet a poor candidate for being “potentially habitable”.[3]
See also
References
- ↑ "Wolf 1061 d". Retrieved 2015-12-20.
- 1 2 "Three planets orbiting Wolf 1061" (PDF). Retrieved 2015-12-20.
- 1 2 "Planet reality check". Retrieved 2015-12-20.
External links
- Simulated view of the Wolf 1061 system. Video created by the University of New South Wales
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