Star with 2 known planets

TYC 1422-614-1

TYC 1422-614-1 has 2 confirmed planets.

Measured

Distance
about 2,193 light-years
Confirmed planets
2

How far, from the Sun

About 2,190 light-years. To cross it:

  • Light2,190 years
  • Voyager 1's speed39 million years
  • Driving at 100 km/h23.7 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 2014, by radial velocity (NASA Exoplanet Archive).

Its planets

  • TYC 1422-614-1 b — 13 times Earth's width (estimated from its mass, not measured), a giant, Jupiter-sized or more; its year lasts 200 days; about 460 °C, hotter than boiling water; found in 2014 by radial velocity.
  • TYC 1422-614-1 c — 13 times Earth's width (estimated from its mass, not measured), a giant, Jupiter-sized or more; its year lasts 560 days; about 250 °C, hotter than boiling water; found in 2014 by radial velocity.

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.