HD 59686
Star HD 59686 |
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AladinLite | |||||||||||||
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 ☉ | ||||||||||||
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)