Star with 2 known planets

TIC 279401253

TIC 279401253 has 2 confirmed planets.

Measured

Distance
about 931 light-years
Confirmed planets
2

How far, from the Sun

About 931 light-years. To cross it:

  • Light931 years
  • Voyager 1's speed16.6 million years
  • Driving at 100 km/h10.1 billion years

Voyager 1 at the speed it moved outward over the year to 2026-10-25 (JPL Horizons). Driving: nonstop, never refuelling.

How it was found

  • First planet found in 2023, by transit (NASA Exoplanet Archive).

Its planets

  • TIC 279401253 c — 13 times Earth's width (estimated from its mass, not measured), a giant, Jupiter-sized or more; its year lasts 160 days; about 110 °C, hotter than boiling water; found in 2023 by transit.
  • TIC 279401253 b — 11 times Earth's width, a giant, Jupiter-sized or more; its year lasts 77 days; about 210 °C, hotter than boiling water; found in 2023 by transit.

The NASA Exoplanet Archive's page

Where this comes from

  • NASA Exoplanet Archive, Planetary Systems Composite Parameters (fetched 2026-11-02). Composite values: where a planet's size or mass was not measured, the archive estimates it from the other.
  • This research has made use of the NASA Exoplanet Archive, which is operated by the California Institute of Technology, under contract with NASA under the Exoplanet Exploration Program.

Every catalogue Ouranos draws is credited on the credits page.