HD 224693 b
HD 224693 b is an extrasolar planet orbiting the star HD 224693 every 27 days with a minimum mass 70% of Jupiter.[2]
| Discovery | |
|---|---|
| Discovered by | Johnson and NK2 consortium |
| Discovery site | Hawaii, United States |
| Discovery date | April 17, 2006 |
| Doppler Spectroscopy | |
| Orbital characteristics | |
| 0.191±0.014 AU | |
| Eccentricity | 0.104±0.017[1] |
| 26.6904±0.0019[1] d | |
| 2463193.79±0.77[1] | |
| 358±10[1] | |
| Semi-amplitude | 39.96±0.68[1] |
| Star | HD 224693 |
The planet HD 224693 b is named Xólotl. The name was selected in the NameExoWorlds campaign by Mexico, during the 100th anniversary of the IAU. Xólotl means animal in the native Nahuatl language and was an Aztec deity associated with the evening star (Venus).[3][4]
See also
- 79 Ceti b
- HD 33283 b
- HD 86081 b
References
- Ment, Kristo; et al. (2018). "Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810". The Astronomical Journal. 156 (5). 213. arXiv:1809.01228. Bibcode:2018AJ....156..213M. doi:10.3847/1538-3881/aae1f5.
- Johnson, John Asher; et al. (2006). "The N2K Consortium. VI. Doppler Shifts without Templates and Three New Short-Period Planets". The Astrophysical Journal. 647 (1): 600–611. arXiv:astro-ph/0604348. Bibcode:2006ApJ...647..600J. doi:10.1086/505173.
- "Approved names". NameExoworlds. Retrieved 2020-01-02.
- "International Astronomical Union | IAU". www.iau.org. Retrieved 2020-01-02.
External links
- "HD 224693". Exoplanets. Archived from the original on 2009-11-25. Retrieved 2008-09-10.
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