# 20 Piscium

> star in the constellation Pisces

**Wikidata**: [Q10929070](https://www.wikidata.org/wiki/Q10929070)  
**Source**: https://4ort.xyz/entity/20-piscium


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. Gaia Early Data Release 3
6. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
7. Determining ages of APOGEE giants with known distances
8. The metallicity signature of evolved stars with planets
9. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity
10. Gaia Data Release 2
11. Evolved stars and the origin of abundance trends in planet hosts