Posted by Alex Pietrow | February 28, 2026 | Useful Resources

We announce the public release of HelioSpectrotron 5000 (HS5000), an interactive solar spectral atlas covering wavelengths from 3290 Å to 12,500 Å. The platform enables dynamic exploration of the solar spectrum, with adjustable spectral resolution, line identifications, and telluric overlays.

Website: hs5000.vo.aip.de
Article: HelioSpectrotron 5000: An interactive multi-resolution solar spectral atlas