# Q81374455
**Wikidata**: [Q81374455](https://www.wikidata.org/wiki/Q81374455)  
**Source**: https://4ort.xyz/entity/q81374455


## References

1. SIMBAD
2. Luminous and variable stars in M31 and M33. III. The yellow and red supergiants and post-red supergiant evolution
3. Photometric properties of the M33 star cluster system
4. A Survey of Local Group Galaxies Currently Forming Stars. I. UBVRI Photometry of Stars in M31 and M33
5. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
6. Star clusters in M33: updated UBVRI photometry, ages, metallicities, and masses
7. Gaia Data Release 2
8. The yellow and red supergiants of M33