Order by: Trending (past 30 days)Date

← Go back

Community photo entitled by Dr Ski on 08/30/2019 at Valencia Observatory

On 08/30/2019 08:10 am by Dr Ski | Valencia Observatory

Today's Sun thru a Hydrogen-Alpha filter. The only light that is reaching the camera's sensor is the 656nm Hα wavelength!

Canon IXUS185, Coronado P. S. T.
Eyepiece projection

Community photo by Dr

By Dr Ski | 2019-08-30
Community photo by Suzie

By Suzie Hale | 2019-08-26