# XO-3

> star in the constellation Camelopardalis

**Wikidata**: [Q657969](https://www.wikidata.org/wiki/Q657969)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/XO-3)  
**Source**: https://4ort.xyz/entity/xo-3-q657969


## References

1. SIMBAD
2. XO‐3b: A Massive Planet in an Eccentric Orbit Transiting an F5 V Star
3. Extrasolar Planets Encyclopaedia
4. Freebase Data Dumps. 2013
5. The Tycho-2 catalogue of the 2.5 million brightest stars
6. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
7. Gaia Early Data Release 3
8. Gaia Data Release 2
9. Spectroscopic parameters for solar-type stars with moderate-to-high rotation
10. Source
11. Age consistency between exoplanet hosts and field stars
12. Improved spectroscopic parameters for transiting planet hosts
13. The Transit Light Curve Project. IX. Evidence for a Smaller Radius of the Exoplanet XO‐3b