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Variable stars and main sequence stars can have similar brightness. Variable stars, like Cepheid variables, can fluctuate in brightness over time, while main sequence stars maintain a relatively stable brightness due to their fusion processes.
blue and red supergiant temparutes are 10000000000000 degrees celsius
Aqualung, "Brighter than sunshine". Aqualung, "Brighter than sunshine".
Blue eyes are usually bright in appearance. They may appear even brighter if you see them in the natural sunlight.
a blue whale is twenty times bigger than a human.
Royal blue is a shade lighter and brighter than blue.
They could be Blue Giants, or Red Giants, or Red Supergiants.
It is brighter because it is emitting more gasses at a faster rate than other sized main sequence stars.
Type-O are the hottest but there are very few. Then type-B, there are more of them but still not a lot. Then you have type-A, which are very common, then F, then G like the Sun, then K and then the coolest common ones, type M which are the red stars like Betelgeuse.
i think brighter sky blue
Blue, purple is at the extreme end of the dark colors, blue is roughly in the middle of the color spectrum
No. Larger stars are generally brighter. Blue giants are the brightest stars while red dwarves are the faintest.