# Q84437897
**Wikidata**: [Q84437897](https://www.wikidata.org/wiki/Q84437897)  
**Source**: https://4ort.xyz/entity/q84437897


## References

1. SIMBAD
2. Constraints on the initial-final mass relation from wide double white dwarfs
3. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
4. The USNO-B Catalog
5. Gaia Data Release 2
6. The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog