HD 111232
|
Stern HD 111232 |
|||||||
|---|---|---|---|---|---|---|---|
| AladinLite | |||||||
|
Observation dates equinox : J2000.0 , epoch : J2000.0 |
|||||||
| Constellation | Fly | ||||||
| Right ascension | 12 h 48 m 51.75 s | ||||||
| declination | −68 ° 25 ′ 30.5 ″ | ||||||
| Apparent brightness | 7.59 likes | ||||||
| Typing | |||||||
| Known exoplanets | 1 | ||||||
| B − V color index | +0.701 | ||||||
| Spectral class | G5 V | ||||||
| Astrometry | |||||||
| Radial velocity | (+104.1 ± 0.2) km / s | ||||||
| parallax | (34.08 ± 0.66) mas | ||||||
| distance | (95.7 ± 1.9) ly (29.34 ± 0.57) pc |
||||||
| Visual absolute brightness M vis | approx. +5.3 mag | ||||||
| Proper movement | |||||||
| Rec. Share: | (+26.64 ± 0.58) mas / a | ||||||
| Dec. portion: | (+112.35 ± 0.50) mas / a | ||||||
| Physical Properties | |||||||
| Dimensions | 0.78 M ☉ | ||||||
| Effective temperature | 5407 K | ||||||
| Metallicity [Fe / H] | −0.36 | ||||||
| Age | approx. 5.2 billion a | ||||||
|
Other names and catalog entries |
|||||||
|
|||||||
HD 111232 is a yellow dwarf in the constellation of Fly, 96 light-years from Earth . It has an apparent magnitude of 7.6 mag. In 2004, the discovery of an extrasolar planet orbiting this star was made using the radial velocity method by Mayor et al. published. The companion has the systematic designation HD 111232 b . Its orbital period was determined to be 1143 ± 14 days and its minimum mass to be 6.8 Jupiter masses.