TIC 231949697 b
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.
How Big Is TIC 231949697 b?
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.
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
| Radius | 1.528 Earth radii (0.136 Jupiter radii) |
|---|---|
| Orbital period | 0.91 days |
| Distance from Earth | 163.9 light-years (50.2 parsecs) |
| Constellation | Puppis |
| Discovery method | Transit |
| Discovery facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery year | 2026 |
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.