HD 68988
|
Stern HD 68988 |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AladinLite | |||||||||||
|
Observation dates equinox : J2000.0 , epoch : J2000.0 |
|||||||||||
| 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 |
||||||||||
| 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 |
|||||||||||
|
|||||||||||
| annotation | |||||||||||
|
|||||||||||
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 .