Sun  -  Moon  -  Planets  -  Comets & Small Solar System Bodies  -  Messier Objects  -  NGC & IC Objects  -  Events, Widefield & Montages  -  Stars  -  Telescope

Sun Spot AR 12546 Comparison in Ha and White Light

 In white light, the Sun spot is about three times the size of the Earth. However, in Ha, its influence spreads much further, to at least fifteen times the diameter of the Earth. Lunt LS50THa scope and x2 barlow- 16-05-16.

HOME