Gamma of the Bird of Paradise - ( γ Bird of Paradise / lat. Gamma Apodis / γ Apodis ) - a star in the constellation of Bird of Paradise . The star is a yellow giant of spectral class K and has a visible magnitude of approximately 3.872. It is located about 160 light years from Earth . [2]
| Bird of Paradise Gamma | |||
|---|---|---|---|
| Star | |||
| Observational data ( Age J2000.0 ) | |||
| Type of | Yellow giant | ||
| Right ascension | |||
| Declination | |||
| Distance | 160 ± 4 St. years old (49 ± 1 pc ) | ||
| Visible magnitude ( V ) | 3.872 | ||
| Constellation | Bird of paradise | ||
| Astrometry | |||
| Radial velocity ( R v ) | 5.4 km / s | ||
| Own movement (μ) | RA: −125.68 mas per year Dec: −77.59 mas per year | ||
| Parallax (π) | 20.44 ± 0.53 mas | ||
| Absolute magnitude (V) | 0.40 | ||
| Specifications | |||
| Spectral class | G8-K0III | ||
| Color Index ( B - V ) | 0.91 | ||
| Color Index ( U - B ) | 0.62 | ||
| physical characteristics | |||
| Weight | 2.2 M ☉ | ||
| Radius | 11.2 R ☉ | ||
| Temperature | 5011 K | ||
| Luminosity | 71 L ☉ | ||
| |||
| Database Information | |||
| SIMBAD | |||
Star
The luminosity of the star exceeds the solar by 71 times, the radius - 11 times the radius of the sun. The surface temperature is about 5000 K.
Notes
- ↑ 1 2 3 4 Gaia Data Release 2 - 2018.
- ↑ ARICNS 4C01304