HD 6434
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Star HD 6434 |
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| AladinLite | |||||||||||||||
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Phoenix | ||||||||||||||
| Right ascension | 01 h 04 m 40.2 s | ||||||||||||||
| declination | -39 ° 29 ′ 18 ″ | ||||||||||||||
| Apparent brightness | 7.7 likes | ||||||||||||||
| Typing | |||||||||||||||
| Known exoplanets | 1 | ||||||||||||||
| Spectral class | G | ||||||||||||||
| Astrometry | |||||||||||||||
| Radial velocity | (+21.9 ± 1.2) km / s | ||||||||||||||
| parallax | (24.17 ± 0.61) mas | ||||||||||||||
| distance | (135 ± 3) ly (41.4 ± 1.0) pc |
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| Proper movement | |||||||||||||||
| Rec. Share: | approx. −169 mas / a | ||||||||||||||
| Dec. portion: | approx. −530 mas / a | ||||||||||||||
| Physical Properties | |||||||||||||||
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Other names and catalog entries |
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HD 6434 is a star in the constellation Phoenix , which is orbited by the exoplanet HD 6434 b with an orbital period of around 22 days . The star has a spectral class of G; its mass roughly corresponds to the mass of the sun . Its distance to Earth is approximately 135 light years .
Planetary companion
The in 2000 by Mayor et al. Companion discovered using the radial velocity method has a minimum mass of 0.4 Jupiter masses. The major semiaxis of the orbit measures approx. 0.14 astronomical units , the eccentricity is 0.17.
Web links
- The star at exoplanet.eu (English)
- The planet at Planet.ch ( Memento from October 15, 2012 in the Internet Archive )
- The exoplanet in the "Encyclopedia of Extrasolar Planets"