The HD 152843 System
HD 152843 is a planetary system in the constellation Hercules hosting 2 confirmed exoplanets, about 352 light-years from Earth.
Size Comparison: The Planets of HD 152843
HD 152843: Star and Habitable Zone
HD 152843
- Surface temperature
- 6,310 K (Sun: 5,772 K)
- Mass
- 1.15 M☉
- Radius
- 1.43 R☉
- Age
- 4.0 billion years (Sun: 4.6)
Habitable zone of HD 152843: 1.239–2.885 AU (conservative: 1.570–2.736 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 152843 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| HD 152843 b | Sub Neptune | 12 d | 3.05 R⊕ | 0.20 | 2021 |
| HD 152843 c | Neptune-like | 20 d | 5.94 R⊕ | 0.15 | 2021 |
Discovery History
The first planet found here, HD 152843 b, was discovered in 2021 using the transit method.
- 2021 — HD 152843 b (Transit)
- 2021 — HD 152843 c (Transit)
Frequently Asked Questions About HD 152843
How many planets does HD 152843 have?
HD 152843 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the HD 152843 system habitable?
None of the known planets in HD 152843 orbit within the star's habitable zone.
How far away is HD 152843?
HD 152843 is about 352 light-years from Earth in the constellation Hercules.
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