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TIC 231949697 b

Super Earth Puppis

TIC 231949697 b is a super-Earth orbiting TIC 231949697 in the constellation Puppis. It lies about 164 light-years from Earth and was discovered in 2026 using the transit method.

1.53×Earth radius
0.9 dOrbital period
164 lyDistance
2026Discovered

How Big Is TIC 231949697 b?

Earth1.00 R⊕TIC 231949697 b1.53 R⊕
Compare any two worlds side by side in the Exoplanet Explorer app ›

TIC 231949697 b has a radius of 1.53 times that of Earth.

Is TIC 231949697 b in the Habitable Zone?

The position of TIC 231949697 b relative to the habitable zone of TIC 231949697 cannot be precisely determined from the available orbital data.

Too hot Optimistic habitable zone Conservative habitable zone Too cold

Habitable zone of TIC 231949697: 0.144–0.374 AU (conservative: 0.182–0.355 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.

See the full interactive habitable-zone view in the Exoplanet Explorer app ›

Orbit and Year Length

A year on TIC 231949697 b — one full orbit around TIC 231949697 — lasts just 21.8 hours, shorter than Mercury's 88-day year.

How Was TIC 231949697 b Discovered?

TIC 231949697 b was discovered in 2026 using the transit method, with observations from Transiting Exoplanet Survey Satellite (TESS).

The transit method watches a star for the tiny, regular dip in brightness that occurs when a planet crosses in front of it. The depth and timing of these dips reveal the planet's size and orbital period.

How Far Away Is TIC 231949697 b?

TIC 231949697 b is 163.9 light-years (50.2 parsecs) from Earth. Light arriving here tonight left the planet around the year 1863. A probe traveling at the speed of Voyager 1 — about 17 km/s, the fastest outbound spacecraft ever launched — would need roughly 2,884,640 years to make the journey.

The Host Star: TIC 231949697

TIC 231949697

Surface temperature
3,451 K (Sun: 5,772 K)
Radius
0.49 R☉

Planetary System

TIC 231949697 b is the only planet known to orbit TIC 231949697 so far.

TIC 231949697 b — Complete Data

Radius1.528 Earth radii (0.136 Jupiter radii)
Orbital period0.91 days
Distance from Earth163.9 light-years (50.2 parsecs)
ConstellationPuppis
Discovery methodTransit
Discovery facilityTransiting Exoplanet Survey Satellite (TESS)
Discovery year2026

Data: NASA Exoplanet Archive, last updated 2026-04-23. Earth Similarity Index: PHL @ UPR Arecibo.

Frequently Asked Questions About TIC 231949697 b

Is TIC 231949697 b habitable?

TIC 231949697 b is not known to orbit within the habitable zone of TIC 231949697, and as a super-Earth it is an unlikely candidate for life as we know it.

How far away is TIC 231949697 b?

TIC 231949697 b is about 164 light-years from Earth in the constellation Puppis. A spacecraft traveling as fast as Voyager 1 (about 17 km/s) would need roughly 2,884,640 years to get there.

How big is TIC 231949697 b compared to Earth?

TIC 231949697 b has 1.53 times the radius of Earth.

How long is a year on TIC 231949697 b?

One orbit around TIC 231949697 takes 0.9 Earth days — short enough that 403 of its years would fit into one Earth year.

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