#Astronomy nerds, particularly #exoplanetology nerds: Would it be possible to distinguish a double #exoplanet from a single one using current detection techniques? Desperate writer with arts degree needs to know. Please help. Thanks so much in advance!
@eigenvectrix @elizabethtasker may be able to answer?
@grant_h @eigenvectrix a double exoplanet is a planet with a moon? So far, we’ve no positive detections of that. (It’ll come but the sensitivity is just shy of what’s needed.)