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Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. I. Classifying Low-mass Host Stars Observed during Campaigns 1–7

  • Authors: Courtney D. Dressing, Elisabeth R. Newton, Joshua E. Schlieder, David Charbonneau, Heather A. Knutson, and Andrew Vanderburg

2017 The Astrophysical Journal 836 167.

  • Provider: AAS Journals

Caption: Figure 21.

Y-band (top left), J-band (top right), H-band (bottom left), and K-band (bottom right) spectra of hotter dwarfs with spectral types between K2 and G2. The hottest stars are shown at the top of the plots. Stars with truncated Y-band coverage were observed at the Palomar 200″ Hale Telescope using TripleSpec; the other stars were observed at the IRTF using SpeX.

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