Star with planets
Kepler-90
Also KOI-351
A Sun-like star with eight known planets, as many as the Solar System.
Measured
- Distance
- 2,789 light-years
- Constellation
- Draco
- Position (J2000)
- RA 18h 57m 44s, Dec +49.31°
How far, from the Sun
2,790 light-years. To cross it:
- Light2,790 years
- Voyager 1's speed49.6 million years
- Driving at 100 km/h30.1 billion years
Voyager 1 at the speed it moved outward over the year to 2026-10-25 (JPL Horizons). Driving: nonstop, never refuelling.
Facts
- Its distance comes from a Gaia parallax: the tiny yearly shift in its position as the Earth circles the Sun.
How it was found
- Its eighth planet was found in 2017 with the help of machine learning.
Where this comes from
- Gaia DR3 parallax 1.1695 ± 0.0112 mas, Gaia DR3 2132193431285570304 (Gaia Collaboration 2023, A&A 674, A1)
- This research has made use of the SIMBAD database, CDS, Strasbourg, France (Wenger et al. 2000, A&AS 143, 9).
- This research has made use of the VizieR catalogue access tool, CDS, Strasbourg, France (DOI: 10.26093/cds/vizier).
Every catalogue Ouranos draws is credited on the credits page.