HD 68988 c

HD 68988 c is an exoplanet located approximately 192 light-years away in the constellation of Ursa Major, orbiting the star HD 68988. The parameters including period and eccentricity are highly uncertain. The semimajor axis would be 5.32 AU with an orbital period of 4100 ± 7300 days (11 years).[1][2]

HD 68988 c
Discovery
Discovered byWright et al.
Discovery siteCalifornia, US
Discovery dateNovember 2006
Radial velocity
Orbital characteristics
Apastron5.37 AU (803,000,000 km)
Periastron5.27 AU (788,000,000 km)
5.32 AU (796,000,000 km)
Eccentricity0.01 ± 0.27
4100 ± 7300 d
11 y
14
2452730 ± 510
129
Semi-amplitude60 ± 11
StarHD 68988

    See also

    References

    1. Butler, R. P.; et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal. 646 (1): 505–522. arXiv:astro-ph/0607493. Bibcode:2006ApJ...646..505B. doi:10.1086/504701. hdl:2299/1103. S2CID 119067572.
    2. Wright, J. T.; et al. (2007). "Four New Exoplanets and Hints of Additional Substellar Companions to Exoplanet Host Stars". The Astrophysical Journal. 657 (1): 533–545. arXiv:astro-ph/0611658. Bibcode:2007ApJ...657..533W. doi:10.1086/510553. S2CID 35682784.


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