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Spectrum of Betelgeuse
Spectrum of Sirius
M42 - Orion Nebula - Emission Lines -
SX-Spectrograph and SV70T
Spectrum of Pollux
Lunar Spectrum with Solar (G2V) Absorption Lines - SX-Spectrograph and SV70T
Betelgeuse Spectrum Compared to Reference M2i Star - SX-Spectrograph and ST70T
Solar Spectrum Labelled - L200 and C8