# HD 191939 b

> extrasolar planet

**Wikidata**: [Q113592454](https://www.wikidata.org/wiki/Q113592454)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_191939_b)  
**Source**: https://4ort.xyz/entity/hd-191939-b


## References

1. SIMBAD
2. HD 191939: Three Sub-Neptunes Transiting a Sun-like Star Only 54 pc Away
3. HD 191939 revisited: New and refined planet mass determinations, and a new planet in the habitable zone
4. TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion
5. ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
6. Extrasolar Planets Encyclopaedia
7. Exoplanet Archive
8. Gaia Data Release 2