The HD 74156 System
2 planets
Hydra
HD 74156 is a planetary system in the constellation Hydra hosting 2 confirmed exoplanets, about 188 light-years from Earth.
HD 74156: Star and Habitable Zone
HD 74156
- Mass
- 1.10 M☉
All 2 Planets in the HD 74156 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 74156 b | Cold Gas Giant | 52 d | — | 0.09 | 2003 |
| HD 74156 c | Cold Gas Giant | 2,448 d | — | 0.24 | 2003 |
Discovery History
The first planet found here, HD 74156 b, was discovered in 2003 using the radial velocity method.
- 2003 — HD 74156 b (Radial Velocity)
- 2003 — HD 74156 c (Radial Velocity)
Frequently Asked Questions About HD 74156
How many planets does HD 74156 have?
HD 74156 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 74156 system habitable?
None of the known planets in HD 74156 orbit within the star's habitable zone.
How far away is HD 74156?
HD 74156 is about 188 light-years from Earth in the constellation Hydra.
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