# Kepler-9d

> extrasolar planet

**Wikidata**: [Q2945050](https://www.wikidata.org/wiki/Q2945050)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kepler-9d)  
**Source**: https://4ort.xyz/entity/kepler-9d


## References

1. SIMBAD
2. The Gaia–Kepler Stellar Properties Catalog. II. Planet Radius Demographics as a Function of Stellar Mass and Age
3. Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2
4. Modeling Kepler transit light curves as false positives: rejection of blend scenarios for Kepler-9, and validation of Kepler-9 d, a super-earth-size planet in a multiple system
5. The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory
6. Extrasolar Planets Encyclopaedia
7. Spectroscopy of faint Kepler mission exoplanet candidate host stars
8. An abundance of small exoplanets around stars with a wide range of metallicities
9. Exoplanet Archive
10. Freebase Data Dumps. 2013
11. Gaia Data Release 2