# WR 20a

> Star in the constellation Carina

**Wikidata**: [Q3564787](https://www.wikidata.org/wiki/Q3564787)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/WR_20a)  
**Source**: https://4ort.xyz/entity/wr-20a


## References

1. SIMBAD
2. An O2 If*/WN6 star caught in the act in a compact H ii region in the starburst cluster NGC 3603
3. An X‐Ray Imaging Study of the Stellar Population in RCW 49
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. The distance to the massive Galactic cluster Westerlund 2 from a spectroscopic and HST photometric study
6. Gaia Early Data Release 3