# Sigma Andromedae

> star in the constellation Andromeda

**Wikidata**: [Q1207812](https://www.wikidata.org/wiki/Q1207812)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigma_Andromedae)  
**Source**: https://4ort.xyz/entity/sigma-andromedae


## References

1. SIMBAD
2. New Catalogue of Suspected Variable Stars
3. The dynamic atmospheres of Mira stars: comparing the CODEX models to PTI time series of TU Andromedae
4. A study of the bright A stars. I. A catalogue of spectral classifications
5. VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
6. Version 2 of the Hipparcos Input Catalogue
7. VizieR Online Data Catalog: Hipparcos Input Catalogue, Version 2 (Turon+ 1993)
8. VizieR Online Data Catalog: Combined General Catalogue of Variable Stars (Samus+ 2004)
9. Freebase Data Dumps. 2013
10. Catalogue of Stellar Photometry in Johnson's 11-color system
11. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
12. Gaia Data Release 3
13. Gaia Early Data Release 3
14. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
15. Rotational velocities of A-type stars. III. Velocity distributions
16. Rotational velocities of A-type stars. IV. Evolution of rotational velocities