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KMT-2023-BLG-0735L b

Neptune-like Sagittarius

KMT-2023-BLG-0735L b is a Neptune-like planet orbiting KMT-2023-BLG-0735L in the constellation Sagittarius. It lies about 20,841 light-years from Earth and was discovered in 2024 using the microlensing method.

38.8×Earth mass
20,841 lyDistance
2024Discovered

Is KMT-2023-BLG-0735L b in the Habitable Zone?

The position of KMT-2023-BLG-0735L b relative to the habitable zone of KMT-2023-BLG-0735L cannot be precisely determined from the available orbital data.

Orbit and Year Length

KMT-2023-BLG-0735L b orbits at an average distance of 2.960 AU.

How Was KMT-2023-BLG-0735L b Discovered?

KMT-2023-BLG-0735L b was discovered in 2024 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-2023-BLG-0735L b?

KMT-2023-BLG-0735L b is 20,841.4 light-years (6,390.0 parsecs) from Earth. Light arriving here tonight left the planet about 20,841 years ago. A probe traveling at the speed of Voyager 1 — about 17 km/s, the fastest outbound spacecraft ever launched — would need roughly 366,808,640 years to make the journey.

The Host Star: KMT-2023-BLG-0735L

KMT-2023-BLG-0735L

Mass
0.61 M☉

Planetary System

KMT-2023-BLG-0735L b is the only planet known to orbit KMT-2023-BLG-0735L so far.

KMT-2023-BLG-0735L b — Complete Data

Mass38.78 Earth masses (0.122 Jupiter masses)
Orbital distance2.960 AU
Distance from Earth20,841.4 light-years (6,390.0 parsecs)
ConstellationSagittarius
Discovery methodMicrolensing
Discovery facilityKMTNet
Discovery year2024

Data: NASA Exoplanet Archive, last updated 2024-06-10. Earth Similarity Index: PHL @ UPR Arecibo.

Frequently Asked Questions About KMT-2023-BLG-0735L b

Is KMT-2023-BLG-0735L b habitable?

KMT-2023-BLG-0735L b is not known to orbit within the habitable zone of KMT-2023-BLG-0735L, and as a Neptune-like planet it is an unlikely candidate for life as we know it.

How far away is KMT-2023-BLG-0735L b?

KMT-2023-BLG-0735L b is about 20,841 light-years from Earth in the constellation Sagittarius. A spacecraft traveling as fast as Voyager 1 (about 17 km/s) would need roughly 366,808,640 years to get there.

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