MOA-2022-BLG-249L b
MOA-2022-BLG-249L b is a super-Earth orbiting MOA-2022-BLG-249L in the constellation Sagittarius. It lies about 6,523 light-years from Earth and was discovered in 2023 using the microlensing method.
Is MOA-2022-BLG-249L b in the Habitable Zone?
The position of MOA-2022-BLG-249L b relative to the habitable zone of MOA-2022-BLG-249L cannot be precisely determined from the available orbital data.
Orbit and Year Length
MOA-2022-BLG-249L b orbits at an average distance of 1.630 AU.
How Was MOA-2022-BLG-249L b Discovered?
MOA-2022-BLG-249L b was discovered in 2023 using the microlensing method, with observations from MOA.
Gravitational microlensing detects a planet when its host star passes in front of a more distant background star, and the planet's gravity adds a brief, telltale spike to the magnified starlight. It can find planets thousands of light-years away.
How Far Away Is MOA-2022-BLG-249L b?
MOA-2022-BLG-249L b is 6,523.1 light-years (2,000.0 parsecs) from Earth. Light arriving here tonight left the planet about 6,523 years ago. A probe traveling at the speed of Voyager 1 — about 17 km/s, the fastest outbound spacecraft ever launched — would need roughly 114,806,560 years to make the journey.
The Host Star: MOA-2022-BLG-249L
MOA-2022-BLG-249L
- Mass
- 0.18 M☉
Planetary System
MOA-2022-BLG-249L b is the only planet known to orbit MOA-2022-BLG-249L so far.
MOA-2022-BLG-249L b — Complete Data
| Mass | 4.83 Earth masses (0.015 Jupiter masses) |
|---|---|
| Orbital distance | 1.630 AU |
| Distance from Earth | 6,523.1 light-years (2,000.0 parsecs) |
| Constellation | Sagittarius |
| Discovery method | Microlensing |
| Discovery facility | MOA |
| Discovery year | 2023 |
Data: NASA Exoplanet Archive, last updated 2023-07-21. Earth Similarity Index: PHL @ UPR Arecibo.
Frequently Asked Questions About MOA-2022-BLG-249L b
Is MOA-2022-BLG-249L b habitable?
MOA-2022-BLG-249L b is not known to orbit within the habitable zone of MOA-2022-BLG-249L, and as a super-Earth it is an unlikely candidate for life as we know it.
How far away is MOA-2022-BLG-249L b?
MOA-2022-BLG-249L b is about 6,523 light-years from Earth in the constellation Sagittarius. A spacecraft traveling as fast as Voyager 1 (about 17 km/s) would need roughly 114,806,560 years to get there.