Quote:
Originally Posted by skysurfer
Interesting article.
But the picture of Orion in this article shows the defocused Betelgeuse indeed the same yellowish color as a halogen lamp.
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I think that's more to do with how the colour in the article appears on computer screens - another whole dimension to colour perception that we have to deal with nowadays. Defocused Betelgeuse is definitely orange-red in my scope - although as a bright point-source can still seem whitish.