# K2-3 d

> extrasolar planet

**Wikidata**: [Q22906080](https://www.wikidata.org/wiki/Q22906080)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/K2-3d)  
**Source**: https://4ort.xyz/entity/k2-3-d


## References

1. SIMBAD
2. 197 candidates and 104 validated planets in K2's first five fields
3. Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS
4. Bright opportunities for atmospheric characterization of small planets: masses and radii of K2-3 b, c, and d and GJ3470 b from radial velocity measurements and Spitzer transits
5. Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems
6. The K2-3 system revisited: testing photoevaporation and core-powered mass loss with three small planets spanning the radius valley
7. Eleven multiplanet systems from K2 campaigns 1 and 2 and the masses of two hot super-earths
8. Doppler monitoring of five K2 transiting planetary systems
9. A HARPS view on K2-3
10. Ground-based transit observation of the habitable-zone super-Earth K2-3d
11. A nearby M star with three transiting super-earths discovered by K2
12. Spitzer observations of exoplanets discovered with the Kepler K2 mission
13. Extrasolar Planets Encyclopaedia
14. Comparative habitability of transiting exoplanets
15. Exoplanet Archive
16. Gaia Data Release 2