# WR 140

> Wolf-Rayet star, part of the SBC9 1232 binary system

**Wikidata**: [Q114632222](https://www.wikidata.org/wiki/Q114632222)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/WR_140)  
**Source**: https://4ort.xyz/entity/wr-140


## References

1. The orbit and stellar masses of the archetype colliding-wind binary WR 140
2. Spectroscopy of the archetype colliding-wind binary WR 140 during the 2009 January periastron passage
3. SIMBAD
4. Gaia Early Data Release 3
5. Gaia Data Release 2
6. [Comparing Sizes: the Sun and WR 140. National Aeronautics and Space Administration. 2022](https://www.jpl.nasa.gov/images/pia25431-comparing-sizes-the-sun-and-wr-140)