I've known this for years, but it is always a good reminder:
Google the "Temperature of the Sun"
I always get an answer of 5778 kelvin.
Hmmmm....................coincidence????
Tic Toc,
YFIC,
Randy
ps.....I am excited to be so NEAR to Jewish Year 5778.....which starts in Sept 2017.....just NINE months from now !!!!!!!! FINALLY !!!!!!!!!!!!!!!!!!!!!