# HAT-P-4 b

> extrasolar planet orbiting the star HAT-P-4

**Wikidata**: [Q716550](https://www.wikidata.org/wiki/Q716550)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HAT-P-4b)  
**Source**: https://4ort.xyz/entity/hat-p-4-b


## References

1. SIMBAD
2. TESS Transit Timing of Hundreds of Hot Jupiters
3. The GAPS Programme with HARPS-N at TNG. XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets
4. System parameters, transit times, and secondary eclipse constraints of the exoplanet systems HAT-P-4, TrES-2, TrES-3, and WASP-3 from the NASA EPOXI mission of opportunity
5. Friends of hot Jupiters. I. A radial velocity search for massive, long-period companions to close-in gas giant planets
6. Orbital orientations of exoplanets: HAT-P-4b is prograde and HAT-P-14b is retrograde
7. ExoClock project II: A large-scale integrated study with 180 updated exoplanet ephemerides
8. Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810
9. Homogeneous studies of transiting extrasolar planets -- IV. Thirty systems with space-based light curves
10. HAT-P-4b: A Metal-rich Low-Density Transiting Hot Jupiter
11. Improved Parameters for Extrasolar Transiting Planets
12. ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
13. Extrasolar Planets Encyclopaedia
14. Exoplanet Archive
15. Freebase Data Dumps. 2013
16. Gaia Data Release 2