# 4 Lacertae

> star in the constellation Lacerta

**Wikidata**: [Q128579](https://www.wikidata.org/wiki/Q128579)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/4_Lacertae)  
**Source**: https://4ort.xyz/entity/4-lacertae


## References

1. SIMBAD
2. Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff
3. Freebase Data Dumps. 2013
4. Catalogue of Stellar Photometry in Johnson's 11-color system
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Gaia Early Data Release 3
7. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
8. Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library
9. The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars
10. Gaia Data Release 2