Extrasolar planet | List of extrasolar planets | |
---|---|---|
Parent star | ||
Star | HD 60532 | |
Constellation | Puppis | |
Right ascension | (α) | 07h 34m 03.1805s |
Declination | (δ) | –22° 17′ 45.841″ |
Apparent magnitude | (mV) | 4.458 |
Distance | 83.8 ly (25.7 pc) | |
Spectral type | F6V | |
Orbital elements | ||
Semimajor axis | (a) | 0.77 AU (115 Gm) |
Periastron | (q) | 0.56 AU (83 Gm) |
Apastron | (Q) | 0.98 AU (147 Gm) |
Eccentricity | (e) | 0.278 ± 0.006 |
Orbital period | (P) | 201.83 ± 0.14 d (0.55257 y) |
Inclination | (i) | ~20° |
Argument of periastron |
(ω) | 352.83 ± 1.05° |
Time of periastron | (T0) | 2454000 JD |
Physical characteristics | ||
Mass | (m) | 3.15 MJ |
Discovery information | ||
Discovery date | September 22, 2008 | |
Discoverer(s) | Desort et al. | |
Discovery method | Doppler spectroscopy | |
Discovery site | La Silla Observatory | |
Discovery status | Published | |
Database references | ||
Extrasolar Planets Encyclopaedia | data | |
SIMBAD | data |
HD 60532 b is an extrasolar planet located approximately 84 light-years away in the constellation of Puppis, orbiting the star HD 60532. This planet has a true mass of 3.15 times more than Jupiter which orbits at 0.77 AU and takes 201.83 days to revolve in an eccentric orbit. This planet was discovered on September 22, 2008 in La Silla Observatory using the HARPS spectrograph. On this same day, the second planet in this system, HD 60532 c, was discovered in a 1:3 orbital resonance.
References[]
- Desort et al. (2008). Extrasolar planets and brown dwarfs around A-F type stars V. A planetary system found with HARPS around the F6IV-V star HD 60532. ArXiv.
- Laskar et al. (2009). HD60532, a planetary system in a 3:1 mean motion resonance. Astronomy & Astrophysics.
External links[]
- HD 60532 b. Exoplanets.
Coordinates: Sky map 07h 34m 03.1805s, −22° 17′ 45.841″
File:Iota-draconis-b.jpg | This extrasolar-planet-related article is a stub. You can help Wikipedia by expanding it. |