For ten points, identify this color of the ocean and daytime sky.
This adjective describes "stragglers" that are found outside of a star cluster's Hertzsprung-Russell diagram, and giants of these type include Rigel and Bellatrix, which typically lie above the main sequence. This color names a type corundum containing trace amounts of iron. Prior to reduction, the (*) copper[II] ions in Benedict's solution are of this color. Objects moving towards a source exhibit this kind of shift according to the Doppler effect, and this color appears in the spectrum between green and violet. For ten points, identify this color of the ocean and daytime sky.
This adjective describes "stragglers" that are found outside of a star cluster's Hertzsprung-Russell diagram, and giants of these type include Rigel and Bellatrix, which typically lie above the main sequence.
blue