HD 89307

HD 89307 is a yellow main-sequence star located approximately 108 light-years away in the constellation of Leo. The apparent magnitude is 7.06. The mass of the star is identical in value to the Sun.

HD 89307
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Leo
Right ascension 10h 18m 21.2877s
Declination +12° 37 15.990
Apparent magnitude (V) 7.06
Absolute magnitude (V)4.47
Distance108 ly
(33 pc)
Spectral typeG0V
Other designations
HIP 50473, SAO 99049
Database references
SIMBADdata

Planetary system

In December 2004, it was found to have a long-period 1.78 MJ giant planet in orbit around it.[1]

The HD 89307 planetary system[1]
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b ≥1.78 ± 0.13 MJ 3.27 ± 0.07 2157 ± 63 0.241 ± 0.07

See also

  • List of extrasolar planets

References

  1. Fischer, Debra; et al. (2009). "Five planets and an independent confirmation of HD 196885 Ab from Lick Observatory". The Astrophysical Journal. 703 (2): 1545–1556. arXiv:0908.1596. Bibcode:2009ApJ...703.1545F. doi:10.1088/0004-637X/703/2/1545. S2CID 15524804.


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