The HD 75784 System
HD 75784 is a planetary system in the constellation Cancer hosting 2 confirmed exoplanets, about 279 light-years from Earth.
HD 75784: Star and Habitable Zone
HD 75784
- Surface temperature
- 4,867 K (Sun: 5,772 K)
- Mass
- 1.26 M☉
- Radius
- 3.40 R☉
Habitable zone of HD 75784: 1.901–4.622 AU (conservative: 2.408–4.382 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 75784 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 75784 b | Cold Gas Giant | 341 d | — | 0.22 | 2014 |
| HD 75784 c | Cold Gas Giant | 7,900 d | — | 0.16 | 2018 |
Discovery History
The first planet found here, HD 75784 b, was discovered in 2014 using the radial velocity method. The most recent addition, HD 75784 c, followed in 2018.
- 2014 — HD 75784 b (Radial Velocity)
- 2018 — HD 75784 c (Radial Velocity)
Frequently Asked Questions About HD 75784
How many planets does HD 75784 have?
HD 75784 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 75784 system habitable?
None of the known planets in HD 75784 orbit within the star's habitable zone.
How far away is HD 75784?
HD 75784 is about 279 light-years from Earth in the constellation Cancer.
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