astrophotography by bill w

used a variety of cameras telescopes and filters to capture a range of solar activity last Sunday 8/23/15. sunspot grouping AR 2403 in hyd...

Sun showed a lot of activity on Sunday so I took a quick full disk shot with the lunt 60 on my grab and go alt-azm mount. Hydrogen alpha ...

Pluto is getting a huge amount of press from NASA due to the new Horizons probe's closest approach to pluto tomorrow.  latest images c...