# 89 Piscium

> star in the constellation Pisces

**Wikidata**: [Q10932314](https://www.wikidata.org/wiki/Q10932314)  
**Source**: https://4ort.xyz/entity/89-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. [XHIP: An extended hipparcos compilation](http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ5dee7cb836b6&-out.add=.&-source=V/137D/XHIP&recno=6048)
7. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. Accurate stellar rotational velocities using the Fourier transform of the cross correlation maximum
9. Validation of the new Hipparcos reduction
10. Rotational velocities of A-type stars. IV. Evolution of rotational velocities