# WASP-2A

> star in the constellation Delphinus

**Wikidata**: [Q97464736](https://www.wikidata.org/wiki/Q97464736)  
**Source**: https://4ort.xyz/entity/wasp-2a


## References

1. SIMBAD
2. Stellar companions to exoplanet host stars: Lucky Imaging of transiting planet hosts★
3. Binarity of transit host stars. Implications for planetary parameters
4. Extrasolar Planets Encyclopaedia
5. SuperWASP-N extrasolar planet candidates between 18 < RA < 21 h
6. Gaia Early Data Release 3
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Spin-orbit angle measurements for six southern transiting planets
9. Homogeneous studies of transiting extrasolar planets - III. Additional planets and stellar models
10. Two upper limits on the rossiter-mclaughlin effect, with differing implications: WASP-1 has a high obliquity and WASP-2 is indeterminate
11. Gaia Data Release 2. The catalogue of radial velocity standard stars
12. Age consistency between exoplanet hosts and field stars
13. Improved spectroscopic parameters for transiting planet hosts
14. Second USNO CCD Astrograph Catalog
15. Spectral properties of cool stars: extended abundance analysis of 1,617 planet-search stars