353 citations · 4.6k across the 67 of their papers we have counts for
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astro-ph.EP2010★ 114 cited
Retired A Stars and Their Companions VI. A Pair of Interacting Exoplanet Pairs Around the Subgiants 24 Sextanis and HD200964
John Asher Johnson, Matthew Payne, Andrew W. Howard +10
We report radial velocity measurements of the G-type subgiants 24 Sextanis (=HD90043) and HD200964. Both are massive, evolved stars that exhibit periodic variations due to the pres…
astro-ph.EP2010★ 102 cited
A hot Jupiter orbiting the 1.7 Msun Subgiant HD102956
John Asher Johnson, Brendan P. Bowler, Andrew W. Howard +7
We report the detection of a giant planet in a 6.4950 day orbit around the 1.7 Msun subgiant HD102956. The planet has a semimajor axis a = 0.081 AU and minimum mass Msini = 0.96 Mj…