HD 152079 b is an eccentric Jupiter gas giant discovered by the Magellan Planet Search Program in 2010.[1]
Discovery | |
---|---|
Discovered by | Arriagada et al.[1] |
Discovery site | Las Campanas Observatory |
Discovery date | January 26, 2010 |
Detection method | Doppler spectroscopy |
Orbital characteristics | |
Apastron | 5.1 AU (760,000,000 km) |
Periastron | 1.3 AU (190,000,000 km) |
Semi-major axis | 3.2 ± 2.1 AU (480,000,000 ± 310,000,000 km) |
Eccentricity | 0.60 ± 0.24 |
Orbital period (sidereal) | 2097 ± 930 d 5.74 ± 2.55 y |
Average orbital speed | 17 |
Time of periastron | 24553193 ± 260 |
Argument of periastron | 325 ± 37 |
Semi-amplitude | 58 ± 8 |
Star | HD 152079 |
Constellation of Ara | |||||||||
---|---|---|---|---|---|---|---|---|---|
| |||||||||
Stars |
| ||||||||
| |||||||||
Star clusters |
| ||||||||
Nebulae |
| ||||||||
Galaxies |
| ||||||||
![]() |