Figure 14 from Search for Nearby Earth Analogs. II. Detection of Five New Planets, Eight Planet Candidates, and Confirmation of Three Planets around Nine Nearby M Dwarfs

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Search for Nearby Earth Analogs. II. Detection of Five New Planets, Eight Planet Candidates, and Confirmation of Three Planets around Nine Nearby M Dwarfs

Authors: Fabo Feng, R. Paul Butler, Stephen A. Shectman, Jeffrey D. Crane, Steve Vogt, John Chambers, Hugh R. A. Jones, Sharon Xuesong Wang, Johanna K. Teske, Jenn Burt, Matías R. Díaz, and Ian B. Thompson

2020 The Astrophysical Journal Supplement Series 246 11.

Provider: AAS Journals

Caption: Figure 14.

Moving periodogram for GJ 422 b. The annual aliases of the 20.1 day signal at periods of 19 and 21 days are visible though not consistent over time. The 20.1 day signal is not significant in recent epochs as in earlier epochs, due to low-cadence measurements in recent epochs.

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