Figure 2 from Radial Velocity Observations and Light Curve Noise Modeling Confirm that Kepler-91b is a Giant Planet Orbiting a Giant Star

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Radial Velocity Observations and Light Curve Noise Modeling Confirm that Kepler-91b is a Giant Planet Orbiting a Giant Star

Authors: Thomas Barclay, Michael Endl, Daniel Huber, Daniel Foreman-Mackey, William D. Cochran, Phillip J. MacQueen, Jason F. Rowe, and Elisa V. Quintana

Barclay et al. 2015 The Astrophysical Journal 800 46.

Provider: AAS Journals

Caption: Figure 2.

Bisector velocity spans of the nine HET observations of Kepler-91. There is a single outlier point which has a very large uncertainty. Excluding this leaves an rms scatter in the bisector velocity spans of 15 m s⁻¹. There is not an obvious correlation with orbital phase.

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