| Age | 6 ± 1 billion years |
|---|---|
| Location | G-Cloud, Local Bubble, Orion–Cygnus Arm, Milky Way |
| System mass | 2.130 solar masses + planets |
| Nearest star | WISE 1049-5319 (3.6 ly) |
| Nearest planetary system | Solar System (4.37 ly) |
| Population | |
| Stars | 3 Alpha Centauri A, Alpha Centauri B; Proxima Centauri |
| Known planets | 1 Bb |
| Known dwarf planets | 0 |
| Known natural satellites | 0 |
| Known minor planets | 0 |
| Known comets | 0 |
| Identified rounded satellites | 0 |
| Planetary system | |
| Star spectral type | G2V (A), K1V (B), M5.5Ve (Proxima) |
| Frost line | ≈? AU |
| Semi-major axis of outermost known planet | 0.04 AU (6 million km) |
| Heliopause | ≈? AU |
| Hill sphere | ≈? ly |
| Orbit about Galactic Center | |
| Invariable-to-galactic plane inclination | ? |
| Distance to Galactic Center | 27,000±1,000 ly |
| Orbital speed | ? km/s |
| Orbital period | ? Myr |
