HD 88133
|
Stern HD 88133 |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AladinLite | |||||||||||
|
Observation dates equinox : J2000.0 , epoch : J2000.0 |
|||||||||||
| Constellation | lion | ||||||||||
| Right ascension | 10 h 10 m 7.68 s | ||||||||||
| declination | + 18 ° 11 ′ 12.7 ″ | ||||||||||
| Apparent brightness | 8.01 mag | ||||||||||
| Typing | |||||||||||
| Known exoplanets | 1 | ||||||||||
| Spectral class | G5 | ||||||||||
| Astrometry | |||||||||||
| Radial velocity | (−3.7 ± 0.4) km / s | ||||||||||
| parallax | (12.28 ± 0.88) mas | ||||||||||
| distance | (266 ± 19) ly (81.4 ± 5.8) pc |
||||||||||
| Visual absolute brightness M vis | +3.46 mag | ||||||||||
| Proper movement | |||||||||||
| Rec. Share: | (−12.58 ± 0.90) mas / a | ||||||||||
| Dec. portion: | (−264.57 ± 0.43) mas / a | ||||||||||
| Physical Properties | |||||||||||
| Dimensions | 1.2 M ☉ | ||||||||||
| radius | 1.93 R ☉ | ||||||||||
| Effective temperature | 5494 K | ||||||||||
| Metallicity [Fe / H] | 0.34 | ||||||||||
| Age | 9.56 x 10 9 a | ||||||||||
|
Other names and catalog entries |
|||||||||||
|
|||||||||||
| annotation | |||||||||||
|
|||||||||||
HD 88133 is a sub-giant in the constellation Leo, about 270 light years from Earth . It has an apparent magnitude of 8.0 mag. In 2004, Fischer et al. an extrasolar planet orbiting this star. This is called HD 88133 b .