Host star — Kepler-1362
- Spectral type
- —
- Temperature
- 4,857 K
- Radius
- 0.74 R☉
- Mass
- 0.80 M☉
- Luminosity
- 0.250 L☉
- Distance
- 731.3 pc (2,385 ly)
Cooler than the Sun. Orange or red dwarf.
Orbits Kepler-1362 · 2,385 light-years from Earth
Kepler-1362 b orbits a cool red dwarf star roughly 2,400 light-years away, completing each lap in 136 days at a distance of 0.46 AU—closer than Mercury to our Sun. The planet is a Neptune-like world with a radius 2.6 times Earth's and a density of 2.27 grams per cubic centimeter, suggesting a solid or icy core wrapped in a thicker atmosphere than Earth's. Its equilibrium temperature of 248 Kelvin (minus 25 degrees Celsius) places it in the frigid zone where water would be frozen solid on any exposed surface. However, the planet's habitability score of 81 out of 100 hints at intriguing potential: if a subsurface ocean or geothermal heat source exists beneath an icy crust, microbial life could theoretically thrive in that dark, pressurized environment—much like life around Earth's deep-sea vents or under the ice of Jupiter's moons. The main uncertainties are the planet's true atmospheric composition and interior structure, both invisible from our current vantage point. Kepler-1362 b merits further study as a prime candidate for detecting biosignatures on a world where life might hide rather than flourish in daylight.
Kepler-1362 b is a Neptune-like world — probably wrapped in thick layers of hydrogen, helium, and ices. There may be no solid surface at all, just clouds all the way down.
Surface gravity is about 1.1g — noticeably heavier what you're used to on Earth.
At -25°C, this world is cold — similar to Earth's polar regions or the surface of Mars. Water would likely be frozen, but subsurface liquid isn't ruled out.
An orbital period of 136 days makes the year 2.7× shorter than Earth's. You'd celebrate your birthday more often here.
Logarithmic bars so Jupiter-class planets fit the same scale as Earth-size worlds.
Cooler than the Sun. Orange or red dwarf.
Detected by measuring the tiny dip in starlight as the planet crosses in front of its star.
Nearly circular orbit.
Low density — probably icy or gas-rich.
A transit photometer watches a star nonstop and measures its brightness to ~0.01%. When a planet passes between us and the star, the star dims briefly — the deeper the dip, the bigger the planet. This is how Kepler and TESS found most known exoplanets.
Where this host star sits among … exoplanet host stars. The main sequence band runs diagonally — giants and supergiants sit above, white dwarfs below.
ESI combines radius similarity and equilibrium temperature similarity. Earth = 100. Mars ≈ 73. Venus ≈ 44. This score reflects two physical parameters only — not atmosphere, water, or magnetic field.