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Articles tagged: HD20794

  • exoplanets, HARPS spectrograph, HD20794, Multi-planet system, TRAPPIST-1 19 May 2017 Exoplanets galore and possibly the next Trappist-1 system?

    ... d that has a 147 day orbit – and puts tighter constraints on the previously identified neighbouring planets. HD20794 d corresponds to a super-Earth mass exoplanet while the signal at a period of about 330 d probably correspond to a Neptune-like...

    • exoplanets
    • HARPS spectrograph
    • HD20794
    • Multi-planet system
    • TRAPPIST-1

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