# TOI-561 c

> exoplanet in the constellation Sextans

**Wikidata**: [Q113593905](https://www.wikidata.org/wiki/Q113593905)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/TOI-561_c)  
**Source**: https://4ort.xyz/entity/toi-561-c


## References

1. The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561
2. TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star
3. Investigating the architecture and internal structure of the TOI-561 system planets with CHEOPS, HARPS-N, and TESS
4. Extrasolar Planets Encyclopaedia
5. An unusually low density ultra-short period super-Earth and three mini-Neptunes around the old star TOI-561
6. ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
7. SIMBAD
8. Exoplanet Archive
9. Gaia Data Release 2
10. Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties