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KMT-2024-BLG-2005L b

Cold Gas Giant Sagittarius

KMT-2024-BLG-2005L b is a cold gas giant orbiting KMT-2024-BLG-2005L in the constellation Sagittarius. It lies about 25,179 light-years from Earth and was discovered in 2026 using the microlensing method.

50.9×Earth mass
25,179 lyDistance
2026Discovered

Is KMT-2024-BLG-2005L b in the Habitable Zone?

The position of KMT-2024-BLG-2005L b relative to the habitable zone of KMT-2024-BLG-2005L cannot be precisely determined from the available orbital data.

Orbit and Year Length

KMT-2024-BLG-2005L b orbits at an average distance of 1.120 AU.

How Was KMT-2024-BLG-2005L b Discovered?

KMT-2024-BLG-2005L b was discovered in 2026 using the microlensing method, with observations from KMTNet.

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 KMT-2024-BLG-2005L b?

KMT-2024-BLG-2005L b is 25,179.2 light-years (7,720.0 parsecs) from Earth. Light arriving here tonight left the planet about 25,179 years ago. A probe traveling at the speed of Voyager 1 — about 17 km/s, the fastest outbound spacecraft ever launched — would need roughly 443,153,920 years to make the journey.

The Host Star: KMT-2024-BLG-2005L

KMT-2024-BLG-2005L

Mass
0.12 M☉

Planetary System

KMT-2024-BLG-2005L b is the only planet known to orbit KMT-2024-BLG-2005L so far.

KMT-2024-BLG-2005L b — Complete Data

Mass50.85 Earth masses (0.160 Jupiter masses)
Orbital distance1.120 AU
Distance from Earth25,179.2 light-years (7,720.0 parsecs)
ConstellationSagittarius
Discovery methodMicrolensing
Discovery facilityKMTNet
Discovery year2026

Data: NASA Exoplanet Archive, last updated 2026-04-09. Earth Similarity Index: PHL @ UPR Arecibo.

Frequently Asked Questions About KMT-2024-BLG-2005L b

Is KMT-2024-BLG-2005L b habitable?

KMT-2024-BLG-2005L b is not known to orbit within the habitable zone of KMT-2024-BLG-2005L, and as a cold gas giant it is an unlikely candidate for life as we know it.

How far away is KMT-2024-BLG-2005L b?

KMT-2024-BLG-2005L b is about 25,179 light-years from Earth in the constellation Sagittarius. A spacecraft traveling as fast as Voyager 1 (about 17 km/s) would need roughly 443,153,920 years to get there.

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