# 天苑增十八

> star in the constellation Eridanus

**Wikidata**: [Q10940672](https://www.wikidata.org/wiki/Q10940672)  
**Source**: https://4ort.xyz/entity/q10940672


## References

1. SIMBAD
2. [VizieR](https://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ627ec20b2cda99&-out.add=.&-source=VI/42/out&-c=052.1540%20-10.2881,eq=B1875,rs=2)
3. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
4. The Tycho-2 catalogue of the 2.5 million brightest stars
5. Gaia Data Release 2
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
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. Rotational velocities of A-type stars. IV. Evolution of rotational velocities