HD 17092
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Star HD 17092 |
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| AladinLite | |||||||||
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Perseus | ||||||||
| Right ascension | 02 h 46 m 22 s | ||||||||
| declination | + 49 ° 39 ′ 11 ″ | ||||||||
| Apparent brightness | 7.7 likes | ||||||||
| Typing | |||||||||
| Known exoplanets | 1 | ||||||||
| B − V color index | +1.26 | ||||||||
| Spectral class | K0 III | ||||||||
| Astrometry | |||||||||
| distance | 355 ly 109 pc |
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| Proper movement | |||||||||
| Rec. Share: | +37 mas / a | ||||||||
| Dec. portion: | −14 mas / a | ||||||||
| Physical Properties | |||||||||
| Dimensions | 2.3 M ☉ | ||||||||
| Effective temperature | 4650 K | ||||||||
| Metallicity [Fe / H] | +0.18 | ||||||||
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Other names and catalog entries |
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HD 17092 is a K-type giant in the constellation Perseus, 355 light years from Earth . With an apparent brightness of 7.7 mag, it can no longer be seen with the naked eye, even under optimal observation conditions. In 2007, Niedzielski et al. With the help of the radial velocity method, a planetary companion with an orbital period of around 360 days, which bears the systematic name HD 17092 b . The semi-major axis of its orbit measures 1.3 astronomical units and its minimum mass is approximately 4.6 Jupiter's masses.
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