The TOI-1052 System
2 planets
Octans
TOI-1052 is a planetary system in the constellation Octans hosting 2 confirmed exoplanets, about 423 light-years from Earth.
Size Comparison: The Planets of TOI-1052
Planets without a measured radius are not shown.
TOI-1052: Star and Habitable Zone
TOI-1052
- Surface temperature
- 6,146 K (Sun: 5,772 K)
- Mass
- 1.20 M☉
- Radius
- 1.26 R☉
- Age
- 2.3 billion years (Sun: 4.6)
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of TOI-1052: 1.050–2.451 AU (conservative: 1.329–2.324 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 TOI-1052 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| TOI-1052 b | Super Earth | 9.1 d | 2.87 R⊕ | 0.22 | 2023 |
| TOI-1052 c | Neptune-like | 36 d | — | 0.15 | 2023 |
Discovery History
The first planet found here, TOI-1052 b, was discovered in 2023 using the transit method.
- 2023 — TOI-1052 b (Transit)
- 2023 — TOI-1052 c (Radial Velocity)
Frequently Asked Questions About TOI-1052
How many planets does TOI-1052 have?
TOI-1052 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the TOI-1052 system habitable?
None of the known planets in TOI-1052 orbit within the star's habitable zone.
How far away is TOI-1052?
TOI-1052 is about 423 light-years from Earth in the constellation Octans.