Journal
ASTROPHYSICAL JOURNAL LETTERS
Volume 699, Issue 2, Pages L97-L101Publisher
IOP PUBLISHING LTD
DOI: 10.1088/0004-637X/699/2/L97
Keywords
planetary systems; stars: individual (HIP 14810)
Categories
Funding
- NSF [AST-0504874, AST-0702821]
- NASA [NNG06AH52G, NNG05G164G, RSA 1326409, NNX09AB35G]
- STFC [ST/G00269X/1] Funding Source: UKRI
- Science and Technology Facilities Council [ST/G00269X/1] Funding Source: researchfish
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We present new precision radial velocities and a three-planet Keplerian orbit fit for the V = 8.5, G5 V star HIP 14810. We began observing this star at Keck Observatory as part of the N2K Planet Search Project. Wright et al. announced the inner two planets to this system, and subsequent observations have revealed the outer planet and the proper orbital solution for the middle planet. The planets have minimum masses of 3.9, 1.3, and 0.6 M(Jup) and orbital periods of 6.67, 147.7, and 952 day, respectively. We have numerically integrated the family of orbital solutions consistent with the data and find that they are stable for at least 10(6) yr. Our photometric search shows that the inner planet does not transit.
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