Hellenica World

HD 154672

HD 154672 is a yellow subgiant (spectral type G3 IV). It is about 65 parsecs away from the Sun.

A super-Jovian planet (or brown dwarf) has recently been detected in an eccentric orbit around this star.

The HD 154672 system[1]
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity
b >4.96 MJ 0.597 163.94 ± 0.01 0.61 ± 0.03

See also

* HD 205739
* HD 74156
* 54 Piscium
* HD 80606
* HD 37605
* HD 17156
* HD 89744


References

1. ^ López-Morales et al.; Butler, R. Paul; Fischer, Debra A.; Minniti, Dante; Shectman, Stephen A.; Takeda, Genya; Adams, Fred C.; Wright, Jason T. et al. (2008). "Two Jupiter-Mass Planets Orbiting HD 154672 and HD 205739" (abstract). The Astronomical Journal 136 (5): 1901–1905. doi:10.1088/0004-6256/136/5/1901. http://www.iop.org/EJ/abstract/1538-3881/136/5/1901. (web preprint)

* SIMBAD Query Result

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