Radial velocity measurements of the brown dwarf CD-35 2722 B reveal a strong 169-day periodic signal attributed to a ~0.74 Jupiter-mass satellite, with a weaker secondary signal possibly indicating a second satellite near 2:1 resonance.
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Planetary-Mass Exosatellite Detected Around the Substellar Companion of a Star
Radial velocity measurements of the brown dwarf CD-35 2722 B reveal a strong 169-day periodic signal attributed to a ~0.74 Jupiter-mass satellite, with a weaker secondary signal possibly indicating a second satellite near 2:1 resonance.