4 ms·
Indeed, good qstn. The sun is emitting light at roughly the spectrum curve of a (non-ideal) black body at 5778°K [1]. The 'black body' curve is the idealized
by toss1 2y ago
Indeed, good qstn.
The sun is emitting light at roughly the spectrum curve of a (non-ideal) black body at 5778°K [1].
The 'black body' curve is the idealized electromagnetic spectral emission curve of how every body 'glows' according to temperature. [0] The peak of the sun's emission curve is around 500nm which is a blue-green, but of course it is spread out across a broad spectrum so is closer to white, and then it is differentially scattered by the atmosphere.
But these photos have no atmospheric filtering or scattering, so, perhaps the yellow-orange hue is more related to their own filters?
[0] https://en.wikipedia.org/wiki/Black-body_radiation https://en.wikipedia.org/wiki/Black-body_radiation
[1] https://physics.stackexchange.com/questions/130209/how-can-it-be-that-the-sun-emits-more-than-a-black-body https://physics.stackexchange.com/questions/130209/how-can-i...