# Q81414641

> astrophysical X-ray source in the constellation Puppis

**Wikidata**: [Q81414641](https://www.wikidata.org/wiki/Q81414641)  
**Source**: https://4ort.xyz/entity/q81414641


## References

1. SIMBAD
2. Source
3. Washington Double Star Catalog
4. Validation of the new Hipparcos reduction
5. The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs
6. The Geneva-Copenhagen survey of the Solar neighbourhood. II. New uvby calibrations and rediscussion of stellar ages, the G dwarf problem, age-metallicity diagram, and heating mechanisms of the disk
7. New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)