Star Spectra Viewer

Star Spectra Viewer - Main Sequence

Spectral Type: —

Initializing…

Element guidelines:

Spectral types based on Kesseli et al. (2017), arXiv:1702.06957 and the SDSS BOSS Spectrograph Empirical Templates
Vacuum wavelengths and air–vacuum conversions follow: Ciddor, P. E. (1996), “Refractive index of air: new equations for the visible and near infrared,” Applied Optics, 35, 1566–1573; Morton, D. C. (2003), “Atomic Data for Resonance Absorption Lines. III. Wavelengths longward of the Lyman limit for the elements hydrogen to gallium,” ApJS, 149, 205–238.