HD 68988
Stern HD 68988 |
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AladinLite | |||||||||||
Observation dates equinox : J2000.0 , epoch : J2000.0 |
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Constellation | Big Bear | ||||||||||
Right ascension | 08 h 18 m 22.17 s | ||||||||||
declination | + 61 ° 27 ′ 38.6 ″ | ||||||||||
Apparent brightness | 8.2 likes | ||||||||||
Typing | |||||||||||
Known exoplanets | 1 | ||||||||||
Spectral class | G0 | ||||||||||
Astrometry | |||||||||||
Radial velocity | (−69.6 ± 0.2) km / s | ||||||||||
parallax | (18.34 ± 0.78) mas | ||||||||||
distance | (177.8 ± 7.6) ly (54.5 ± 2.3) pc |
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Visual absolute brightness M vis | +4.52 mag | ||||||||||
Proper movement | |||||||||||
Rec. Share: | (129.01 ± 0.52) mas / a | ||||||||||
Dec. portion: | (31.26 ± 0.62) mas / a | ||||||||||
Physical Properties | |||||||||||
Dimensions | 1.18 M ☉ | ||||||||||
radius | 1.14 R ☉ | ||||||||||
Effective temperature | 5767 K | ||||||||||
Metallicity [Fe / H] | 0.24 | ||||||||||
Age | 6.78 x 10 9 a | ||||||||||
Other names and catalog entries |
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HD 68988 is a yellow dwarf 189.2 light years from Earth with a right ascension of 08h 18m 22s and a declination of + 61 ° 27 '38 ". It has an apparent magnitude of 8.21 mag. In 2001 Paul Butler discovered an extrasolar planet orbiting this star, named HD 68988 b .