A Common Proper Motion Companion to the Exoplanet Host 51 Pegasi
classification
🌌 astro-ph.SR
keywords
commoncompanionexoplanethostpegasico-movingdistantdwarf
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The exoplanet host 51 Pegasi has a widely separated red dwarf companion. Two other, far more distant, stars are also co-moving with this star, showing that they are at least of common Galactic orbit due to a common origin.
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Forward citations
Cited by 1 Pith paper
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An Outer Giant Planet or Brown Dwarf in the 51 Pegasi System?
Tentative evidence for a super-Jupiter at 15-100 AU or brown dwarf at 20-170 AU in 51 Pegasi from RV curvature, but the signal is likely driven by Lick/Hamilton instrument drift.
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