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MOA-2022-BLG-249L b

Super Earth Sagittarius

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.

4.8×Earth mass
6,523 lyDistance
2023Discovered

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

Mass4.83 Earth masses (0.015 Jupiter masses)
Orbital distance1.630 AU
Distance from Earth6,523.1 light-years (2,000.0 parsecs)
ConstellationSagittarius
Discovery methodMicrolensing
Discovery facilityMOA
Discovery year2023

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.

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