Earth vs Teegarden's Star b
Earth and Teegarden's Star b are close in size and they sit at a similar temperature. Earth is the closer of the two to Earth, with an Earth-similarity index of 1.00.
| Earth | Teegarden's Star b | |
|---|---|---|
| Type | Rocky world | Rocky world |
| Size (radius) | 1.00 R⊕ | 1.05 R⊕ |
| Surface gravity | 1.00× Earth | ≥ 1.05× Earth |
| Equilibrium temperature | 15°C (59°F) | 4°C (39°F) |
| Year (orbital period) | 365 days | 4.9 days |
| Distance from Earth | in our solar system | 12.5 ly |
| Earth-similarity index | 1.00 | 0.94 |
Common questions
Is Earth bigger than Teegarden's Star b?
Teegarden's Star b is the larger of the two: Earth is 1.00 R⊕ across and Teegarden's Star b is 1.05 R⊕, where Earth is 1 R⊕.
Which has stronger gravity, Earth or Teegarden's Star b?
Teegarden's Star b pulls harder: surface gravity is 1.00× Earth on Earth and ≥ 1.05× Earth on Teegarden's Star b.