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

Mercury, the Sun Spots and Hydrogen Alpha Filaments

Mercury, the small black dot at the bottom of the picture, passes a very turbulent Hydrogen Alpha disc.
A mono image with the x2 TAL barlow. ASI120MM and Lunt LS50THa scope.

HOME