Sirius is an Al star. Which of the following spectral types is slightly hotter than Sirius?
Sirius is an Al star. Which of the following spectral types is slightl…
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How common is the Sun compared to EVERY other type of star? 🌟 Stars come in seven main colours (technically spectral types): 🔵 O & B — big, hot, blue ⚪ A & F — bright white 🟡 G — yellow (like our Sun!) 🟠 K — orange 🔴 M — red and cool Now for the fun part: how many of each are out there? ⭐ M-type red dwarfs dominate the universe — up to 80% of all stars! 🟠 K-type orange stars: ~8% 🟡 G-type (Sun-like): only ~3.5% ⚪🔵 A, F, B & O stars combined: less than 1% total! 🌟 Giant stars: 0.4% 🌟 Su
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