Xi Aquilae b
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Extrasolar planet | List of extrasolar planets | |
---|---|---|
Parent star | ||
Star | Xi Aquilae | |
Constellation | Aquila | |
Right ascension | (α) | 19h 54m 15s |
Declination | (δ) | +08° 27′ 41″ |
Distance | 205 ± 13 ly (62.7 ± 3.9 pc) | |
Spectral type | G9IIIb | |
Orbital elements | ||
Semimajor axis | (a) | 0.68 AU |
Eccentricity | (e) | 0 |
Orbital period | (P) | 136.75 (± 0.25) d |
Time of periastron | (T0) | 2,453,001.7 (± 1.4) JD |
Physical characteristics | ||
Mass | (m) | >2.8 MJ |
Discovery information | ||
Discovery date | February 19, 2008 | |
Discoverer(s) | Sato et al. | |
Detection method | radial velocity | |
Discovery status | Published |
Xi Aquilae b is a planet that orbits the star Xi Aquilae. It has a minimum mass of 2.8 Jupiter and a period of 137 days. This planet was discovered on February 19, 2008.