The G 264-012 System
G 264-012 is a planetary system in the constellation Cepheus hosting 2 confirmed exoplanets, about 52 light-years from Earth.
G 264-012: Star and Habitable Zone
G 264-012
- Spectral type
- M4.0 V
- Surface temperature
- 3,326 K (Sun: 5,772 K)
- Mass
- 0.30 M☉
- Radius
- 0.31 R☉
- Luminosity
- 0.0107 L☉
Habitable zone of G 264-012: 0.085–0.221 AU (conservative: 0.107–0.210 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.
See the full interactive habitable-zone view in the Exoplanet Explorer app ›
All 2 Planets in the G 264-012 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| G 264-012 b | Super Earth | 2.3 d | — | 0.35 | 2021 |
| G 264-012 c | Super Earth | 8.1 d | — | 0.54 | 2021 |
Discovery History
The first planet found here, G 264-012 b, was discovered in 2021 using the radial velocity method.
- 2021 — G 264-012 b (Radial Velocity)
- 2021 — G 264-012 c (Radial Velocity)
Frequently Asked Questions About G 264-012
How many planets does G 264-012 have?
G 264-012 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the G 264-012 system habitable?
None of the known planets in G 264-012 orbit within the star's habitable zone.
How far away is G 264-012?
G 264-012 is about 52 light-years from Earth in the constellation Cepheus.
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