The HD 215497 System
HD 215497 is a planetary system in the constellation Tucana hosting 2 confirmed exoplanets, about 132 light-years from Earth.
HD 215497: Star and Habitable Zone
HD 215497
- Surface temperature
- 5,110 K (Sun: 5,772 K)
- Mass
- 0.67 M☉
- Radius
- 0.85 R☉
Habitable zone of HD 215497: 0.518–1.247 AU (conservative: 0.656–1.182 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 HD 215497 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 215497 b | Super Earth | 3.9 d | — | 0.24 | 2009 |
| HD 215497 c | Cold Gas Giant | 566 d | — | 0.26 | 2009 |
Discovery History
The first planet found here, HD 215497 b, was discovered in 2009 using the radial velocity method.
- 2009 — HD 215497 b (Radial Velocity)
- 2009 — HD 215497 c (Radial Velocity)
Frequently Asked Questions About HD 215497
How many planets does HD 215497 have?
HD 215497 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 215497 system habitable?
None of the known planets in HD 215497 orbit within the star's habitable zone.
How far away is HD 215497?
HD 215497 is about 132 light-years from Earth in the constellation Tucana.
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