# TOI-561 d

> exoplanet in the constellation Sextans

**Wikidata**: [Q113592782](https://www.wikidata.org/wiki/Q113592782)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/TOI-561_d)  
**Source**: https://4ort.xyz/entity/toi-561-d


## References

1. Extrasolar Planets Encyclopaedia
2. SIMBAD
3. An unusually low density ultra-short period super-Earth and three mini-Neptunes around the old star TOI-561
4. Exoplanet Archive
5. Investigating the architecture and internal structure of the TOI-561 system planets with CHEOPS, HARPS-N, and TESS
6. TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star
7. Gaia Data Release 2
8. Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties