Samson A. Johnson

Samson A. Johnson
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Samson A. Johnson

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Solar and Stellar Astrophysics (2)
Earth and Planetary Astrophysics (2)
Astrophysics of Galaxies (1)

Publications Authored By Samson A. Johnson

The distance to the planetary system OGLE-2015-BLG-0966L and the separation between the planet and its host star are ambiguous due to an ambiguity in the distance to the source star (Street et al. 2016). We attempt to break this degeneracy by measuring the systemic radial velocity of the source star measured from a spectrum taken while the source was highly magnified. Read More