HD 59686
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Star HD 59686 |
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| AladinLite | |||||||||||||
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | Twins | ||||||||||||
| Right ascension | 07 h 31 m 48.4 s | ||||||||||||
| declination | + 17 ° 05 ′ 9.8 ″ | ||||||||||||
| Apparent brightness | 5.45 mag | ||||||||||||
| Typing | |||||||||||||
| Known exoplanets | 1 | ||||||||||||
| B − V color index | +1.13 | ||||||||||||
| Spectral class | K2 III | ||||||||||||
| Astrometry | |||||||||||||
| Radial velocity | (−32.4 ± 0.3) km / s | ||||||||||||
| parallax | (10.32 ± 0.28) mas | ||||||||||||
| distance | (316.0 ± 8.6) Lj (96.9 ± 2.6) pc |
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| Visual absolute brightness M vis | +0.52 mag | ||||||||||||
| Proper movement | |||||||||||||
| Rec. Share: | (41.29 ± 0.28) mas / a | ||||||||||||
| Dec. portion: | (−74.80 ± 0.17) mas / a | ||||||||||||
| Physical Properties | |||||||||||||
| radius | 11.62 (± 0.34) R ☉ | ||||||||||||
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Other names and catalog entries |
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| annotation | |||||||||||||
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HD 59686 is an orange giant 300.1 light years from Earth with a right ascension of 07h 31m 48s and a declination of + 17 ° 05 '09 ". It has an apparent magnitude of 5.45 mag. In 2003, DS discovered Mitchell an extrasolar planet orbiting this star, named HD 59686 b .
Web links
Individual evidence
- ↑ a b c Hipparcos catalog (ESA 1997)
- ↑ Bright Star Catalog
- ↑ Pulkovo radial velocities for 35493 HIP stars
- ↑ a b c Hipparcos, the New Reduction (van Leeuwen, 2007)