# HAT-P-57

> star system in the constellation Ophiuchus

**Wikidata**: [Q25380122](https://www.wikidata.org/wiki/Q25380122)  
**Source**: https://4ort.xyz/entity/hat-p-57


## References

1. SIMBAD
2. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3. The Tycho-2 catalogue of the 2.5 million brightest stars
4. HAT-P-57b: A SHORT-PERIOD GIANT PLANET TRANSITING A BRIGHT RAPIDLY ROTATING A8V STAR CONFIRMED VIA DOPPLER TOMOGRAPHY
5. Gaia Early Data Release 3
6. Gaia Data Release 2
7. High-resolution transmission spectroscopy study of ultra-hot Jupiters HAT-P-57b, KELT-17b, KELT-21b, KELT-7b, MASCARA-1b, and WASP-189b