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Optimizing Ground-based Observations of O2 in Earth Analogs

• Authors: Mercedes López-Morales, Sagi Ben-Ami, Gonzalo Gonzalez-Abad, Juliana García-Mejía, Jeremy Dietrich, and Andrew Szentgyorgyi

2019 The Astronomical Journal 158 24.

• Provider: AAS Journals

Caption: Figure 7.

Top: schematic diagram to illustrate the derivation of Equation (5) in the text (see the description of the parameters shown in the figure in Section 4). Bottom: variation in the projected velocity of Earth during its orbit around the Sun for different position angles, ϕ with respect to the ecliptic.