417 citations · 4.3k across the 124 of their papers we have counts for
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Visual orbit of GJ 164 AB
Frantz Martinache, Barbara Rojas-Ayala, Michael J. Ireland +2
We report seven successful observations of the astrometric binary GJ 164 AB system with aperture masking interferometry. The companion, with a near infrared contrast of 5:1 was det…
Mapping the Shores of the Brown Dwarf Desert I.: Upper Scorpius
Adam L. Kraus, Michael J. Ireland, Frantz Martinache +1
We present the results of a survey for stellar and substellar companions to 82 young stars in the nearby OB association Upper Scorpius. This survey used nonredundant aperture-mask…
Dynamical Mass of GJ 802B: a brown dwarf in a triple system
M. J. Ireland, A. Kraus, F. Martinache +2
We report a dynamical measurement of the mass of the brown dwarf GJ 802B using aperture-masking interferometry and astrometry. In addition, we report the discovery that GJ 802A is…