The HD 23079 System
HD 23079 is a planetary system in the constellation Reticulum hosting 2 confirmed exoplanets, about 109 light-years from Earth.
HD 23079: Star and Habitable Zone
HD 23079
- Spectral type
- F9.5 V
- Surface temperature
- 5,994 K (Sun: 5,772 K)
- Mass
- 1.16 M☉
- Radius
- 1.08 R☉
- Luminosity
- 1.3500 L☉
- Age
- 2.6 billion years (Sun: 4.6)
Habitable zone of HD 23079: 0.861–2.017 AU (conservative: 1.090–1.912 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.
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All 2 Planets in the HD 23079 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 23079 b | Cold Gas Giant | 736 d | — | 0.36 | 2001 |
| HD 23079 c | Super Earth | 5.7 d | — | — | 2025 |
Discovery History
The first planet found here, HD 23079 b, was discovered in 2001 using the radial velocity method. The most recent addition, HD 23079 c, followed in 2025.
- 2001 — HD 23079 b (Radial Velocity)
- 2025 — HD 23079 c (Radial Velocity)
Frequently Asked Questions About HD 23079
How many planets does HD 23079 have?
HD 23079 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 23079 system habitable?
None of the known planets in HD 23079 orbit within the star's habitable zone.
How far away is HD 23079?
HD 23079 is about 109 light-years from Earth in the constellation Reticulum.
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